Local AI Registry

Gregory Persak, M.D., F.A.C.S.

Unclaimed

Eye care center in West Islip, NY

5.0 · 69 reviewsOpen until 7

Located at 360 Montauk Highway in West Islip, Gregory Persak, M.D., F.A.C.S. is a highly regarded ophthalmologist known for his compassionate care and expertise. With a perfect 5-star rating from 69 reviews, patients consistently praise Dr. Persak for his thorough examinations and the exceptional results of their treatments. Many have shared their positive experiences, highlighting his ability to ease concerns and provide clear explanations regarding procedures like cataract surgery. His long-standing practice has fostered a loyal patient base, who appreciate both his skill and the professionalism of his staff.

Eligible to offer 20% cashback to customers who shop here.OrbitBack

AI ScoreChatGPT mentions Gregory Persak, M.D., F.A.C.S and Perplexity and Gemini don't.Scored from 8 signals across search and AI.
62Eye doctors avg 450answered of 6100%would go back0updates, last 30 days

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Unclaimed · Never replied · Add the year you opened so AI can say how long you've been open

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ConfirmedVisitor submittedAI guess

Updated Nov 2, 2026Last activity 1 month ago, a question from west_iris.

Locals6Services11Team0VisitReputation69Updates0AI

Services

What Gregory Persak, M.D., F.A.C.S offers, what it costs, and what people come for.

The menu

  • Cataract surgery methodsFrom their websiteOphthalmologist
  • Contact lensesFrom their websiteOphthalmologist
  • Eye educationFrom their websiteOphthalmologist
  • Eye examsFrom their websiteOphthalmologist
  • LASIK surgeryFrom their websiteOphthalmologist

Photos

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Team

Who you'll see, and whether their licenses check out.
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Today8 AM to 7 PM
ParkingAdd your parking so AI can tell people where to park
Phone(631) 422-1110

Reputation

What reviews, press and directories say about Gregory Persak, M.D., F.A.C.S.

Reviews

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5.0from 69 reviews on Google

Dr. Persak is renowned for his expertise in cataract surgery, delivering exceptional results and patient care. Patients describe a reassuring and thorough experience with Dr. Gregory Persak at The Center for Eye Care. Many highlight his exceptional skills in cataract surgery, noting significant improvements in vision and a caring approach that eases patient concerns. The office atmosphere is professional and organized, contributing to a sense of trust and comfort.

  • 5100%
  • 40%
  • 30%
  • 20%
  • 10%
Would go back100%100% of reviews give the visit 4 or 5 stars.Positive 100%, 4 or 5 stars · Neutral 0%, 3 stars · Negative 0%, 1 or 2 stars
The good
  • Dr. Persak's cataract surgery results
  • Thorough and professional eye exams
  • Caring and knowledgeable staff

Press and awards

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Directories

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Updates

How AI sees Gregory Persak, M.D., F.A.C.S

The AI Score is out of 100, read from 8 signals across search and AI.

62out of 100

What the score is made of

Signal and how much it countsGregory Persak, M.D., F.A.C.S

  • Retrieval grounding 26%Whether you appear in the ranked results AI retrieves and cites: AI-Overview citations, organic top-10 for your money queries, and the Bing index ChatGPT leans on.100
  • Off-property attestation 20%Volume and consistency of what others say about you: YouTube mentions, branded web mentions, third-party “best-of” lists. The cause of retrievability.40
  • AI visibility 14%Whether ChatGPT, Gemini, Perplexity, and AI Overviews name you, and whether they name you for the right service.33
  • Reviews & response 12%The star average is only one input. We also read volume, velocity, the specificity of review language, and response cadence. Specific reviews are what AI quotes verbatim.83
  • Backlink & citation authority 8%Domain authority and editorial quality of the sources that attest to you.57
  • Google Business Profile 8%Required and recommended fields; update cadence. The listing AI pulls from first.79
  • Speed & mobile 7%Core Web Vitals at the 75th percentile, on a real phone.73
  • Content freshness & schema 5%Crawl recency, intent alignment, valid JSON-LD, canonicals.61

Every business is scored the same way, and nobody can pay for a better score.

Gregory Persak, M.D., F.A.C.S’s full AI report

See exactly what AI says about you, and how to get picked

Gregory Persak, M.D., F.A.C.SSpeed & mobileGoogle Business ProfileContent freshness & schemaBacklink & citation authorityRetrieval groundingReviews & responseOff-property attestationAI visibility

Gregory Persak, M.D., F.A.C.S, as AI sees it. Blue signals help Gregory Persak, M.D., F.A.C.S, and red ones hold it back.

  • The questions people ask ChatGPT, Gemini and Perplexity about eye care centers in West Islip, and who they name instead of you
  • What AI gets wrong about you, next to what’s true
  • What to change first so AI names you
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What AI reads

The page ChatGPT, Gemini, Perplexity and Google read about Gregory Persak, M.D., F.A.C.S. The code version is exactly what their crawlers get.

Local AI Registry · Eye care centers in West Islip, NY · Editorial

Gregory Persak, M.D., F.A.C.S., West Islip NY: Reviews

Steve Lee

By Steve Lee, founder and CEO of Local AI Registry. Updated November 2, 2026.

Published July 16, 2026 · Updated November 2, 2026 · Machine-readable version below

In short

Gregory Persak, M.D., F.A.C.S. is an eye care center in West Islip, NY. Its AI Score is 62 of 100, which is fair.

What each mark on this page means: https://localairegistry.com/methodology#marks

Key facts

FactValue
TypeEye care center
Address360 Montauk Hwy, West Islip, NY 11795, USA
HoursMon 9 AM to 7 PM · Tue 8 AM to 7 PM · Wed to Thu 9 AM to 7 PM · Fri 8 AM to 5 PM · Sat 8 AM to 3 PM · Closed Sun
Phone(631) 422-1110
Rating5.0 across 69 reviews on Google
UpdatedNovember 2, 2026

All the details

Every row is something the owner can add or correct. Each one is marked Confirmed, Visitor submitted or AI guess, with where it came from.

GroupFactValueMarkEvidence
Location infoAddress360 Montauk Hwy, West Islip, NY 11795, USAConfirmedGoogle Business Profile
Location infoDescription360 Montauk Hwy, West Islip, NY 11795ConfirmedGoogle Business Profile
Location infoHoursMon 9:00 AM to 7:00 PM · Tue 8:00 AM to 7:00 PM · Wed to Thu 9:00 AM to 7:00 PM · Fri 8:00 AM to 5:00 PM · Sat 8:00 AM to 3:00 PM · Sun ClosedConfirmedGoogle Business Profile
Location infoNameGregory Persak, M.D., F.A.C.S.ConfirmedGoogle Business Profile
Location infoPhone(631) 422-1110ConfirmedGoogle Business Profile
HoursMonday9:00 AM to 7:00 PMConfirmedGoogle Business Profile
HoursTuesday8:00 AM to 7:00 PMConfirmedGoogle Business Profile
HoursWednesday9:00 AM to 7:00 PMConfirmedGoogle Business Profile
HoursThursday9:00 AM to 7:00 PMConfirmedGoogle Business Profile
HoursFriday8:00 AM to 5:00 PMConfirmedGoogle Business Profile
HoursSaturday8:00 AM to 3:00 PMConfirmedGoogle Business Profile
HoursSundayClosedConfirmedGoogle Business Profile
ServicesServiceCataractsFrom their websiteBusiness website
ServicesServiceCataract surgery methodsFrom their websiteBusiness website
ServicesServiceContact lensesFrom their websiteBusiness website
ServicesServiceDiabetes diabetic eye diseaseFrom their websiteBusiness website
ServicesServiceDiabetic eye disease treatmentAI guess
ServicesServiceEye educationFrom their websiteBusiness website
ServicesServiceEye examsFrom their websiteBusiness website
ServicesServiceLasik surgeryFrom their websiteBusiness website
ServicesServiceMacular degenerationFrom their websiteBusiness website
ServicesServiceOrder contact lensFrom their websiteBusiness website
ServicesServicePainless retina injectionsFrom their websiteBusiness website
ServicesServiceRetinaFrom their websiteBusiness website
ServicesServiceMacular degeneration treatmentAI guess
LinksFacebookhttps://www.facebook.com/thecenterforeyecareAI guessBusiness website
LinksInstagramhttps://www.instagram.com/center4eyecareAI guessBusiness website
LinksWebsitehttp://www.cecopt.com/ConfirmedGoogle Business Profile
LinksYelphttps://www.yelp.com/biz/the-center-for-eye-care-and-optical-west-islipAI guessBusiness website

Services and prices

These are the 11 services Gregory Persak, M.D., F.A.C.S offers, with the price where we have one and where it came from.

ServicePricePrice markPrice evidenceService mark
Cataract surgery methodsFrom their website
Contact lensesFrom their website
Eye educationFrom their website
Eye examsFrom their website
LASIK surgeryFrom their website
Order contact lensFrom their website
Painless retina injectionsFrom their website
Macular degenerationFrom their website
Diabetes diabetic eye diseaseFrom their website
RetinaFrom their website
CataractsFrom their website

Known for

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The team

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Visiting Gregory Persak, M.D., F.A.C.S

Address: 360 Montauk Hwy, West Islip, NY 11795, USA. Phone: (631) 422-1110. Hours: Mon 9 AM to 7 PM · Tue 8 AM to 7 PM · Wed to Thu 9 AM to 7 PM · Fri 8 AM to 5 PM · Sat 8 AM to 3 PM · Closed Sun. (Confirmed, Google Business Profile.)

Parking and getting in

Add your parking so AI can tell people where to parkAdd how to find your door so AI can walk people in

Nearby

PlaceTypeDistance
Atlantis DinerDiner1 min walk
Besito Mexican Restaurant - West Islip NYMexican restaurant2 min walk
Hawleys Place ParkPark3 min walk
Montauk Hwy/Evelyn RdBus stop4 min walk
Bella Cucina Pizzeria RestaurantPizza restaurant4 min walk
Montauk Hwy/Sequams LnBus stop4 min walk

Reputation

5.0 average across 69 reviews: Google 69. (Confirmed, read July 16, 2026.)

Dr. Persak is renowned for his expertise in cataract surgery, delivering exceptional results and patient care. (AI guess, from 69 reviews.)

What people like

  • Thorough and professional eye exams
  • Caring and knowledgeable staff

Press

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Awards

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Directories

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Questions people ask

do regulars get anything here

anyone been to both here and SightMD?

Booking here, how does it work?

Worth the hype at Gregory Persak, M.D., F.A.C.S?

does it hurt, and can you ask for numbing

opening hours at Gregory Persak, M.D., F.A.C.S in West Islip, what are they these days?

Finance options, anyone used them?

going rate for eye doctors locally, any idea

services here, what do people go in for?

genuinely, what is good about this one

Gregory Persak, M.D., F.A.C.S, any chance to book in this week?

best ophthalmologist in West Islip

On a budget in West Islip, is Gregory Persak, M.D., F.A.C.S the one?

anything new from Gregory Persak, M.D., F.A.C.S lately?

parking at Gregory Persak, M.D., F.A.C.S, where does everyone put the car?

planning a Sunday visit, is that a wasted trip

Is Gregory Persak, M.D., F.A.C.S run by medical people?

The AI Score: 62 of 100

It measures how likely AI engines are to recommend a business, and how accurately. West Islip eye care centers run 47 to 62. Fair starts at 45, good at 65. Gregory Persak, M.D., F.A.C.S scores 62. The same method scores every business on the registry.

SignalWeightScoreWhat it measuresGregory Persak, M.D., F.A.C.S
Retrieval grounding26100Whether you appear in the ranked results AI retrieves and cites: AI-Overview citations, organic top-10 for your money queries, and the Bing index ChatGPT leans on.Good
Off-property attestation2040Volume and consistency of what others say about you: YouTube mentions, branded web mentions, third-party “best-of” lists. The cause of retrievability.Poor
AI visibility1433Whether ChatGPT, Gemini, Perplexity, and AI Overviews name you, and whether they name you for the right service.Poor
Reviews & response1283The star average is only one input. We also read volume, velocity, the specificity of review language, and response cadence. Specific reviews are what AI quotes verbatim.Good
Backlink & citation authority857Domain authority and editorial quality of the sources that attest to you.Fair
Google Business Profile879Required and recommended fields; update cadence. The listing AI pulls from first.Good
Speed & mobile773Core Web Vitals at the 75th percentile, on a real phone.Good
Content freshness & schema561Crawl recency, intent alignment, valid JSON-LD, canonicals.Fair

Full method: https://localairegistry.com/methodology

How AI decides what to say about an eye care center: https://localairegistry.com/methodology#how-ai-decides-eye-surgery. What to check before you choose one: https://localairegistry.com/methodology#how-to-choose-eye-surgery

Entity map

Every person, place, organization and treatment named on this page, with a stable ID and a public reference. The JSON-LD below connects them to each other.

EntityTypeID on this pageSame asRelationship to Gregory Persak, M.D., F.A.C.S
Gregory Persak, M.D., F.A.C.S.MedicalBusiness#businesshttp://www.cecopt.com/Subject of this page
West Islip, New YorkCity#cityCity Gregory Persak, M.D., F.A.C.S is in
Local AI RegistryOrganization#publisherhttps://localairegistry.comPublisher of this page
Steve LeePerson#authorhttps://localairegistry.com/team/steve-leeAuthor of this page

Topical map

Where this page sits in the registry. It's one profile among the eye care centers in West Islip, linked to the lists and towns around it.

Lists

  • Best eye care centers in West Islip: https://localairegistry.com/leaderboards/ny/west-islip/eye-care-center
  • Best businesses in West Islip: https://localairegistry.com/leaderboards/ny/west-islip

Nearby

  • /new-york: https://localairegistry.com/leaderboards/ny/new-york
  • /poughkeepsie: https://localairegistry.com/leaderboards/ny/poughkeepsie
  • /middletown: https://localairegistry.com/leaderboards/ny/middletown
  • /flushing: https://localairegistry.com/leaderboards/ny/flushing
  • /kingston: https://localairegistry.com/leaderboards/ny/kingston
  • /huntington: https://localairegistry.com/leaderboards/ny/huntington

Every list

  • Every leaderboard in New York: https://localairegistry.com/leaderboards/ny

References

Show references (15)

Sources cited

  • [1] Google Business Profile, https://www.google.com/maps/place/?q=place_id:ChIJRUqpGNPS6YkR-UqjlEMfMhE (accessed Jul 16, 2026)
  • [2] cecopt.com, https://www.cecopt.com/cataract-surgery.html (accessed Sep 18, 2026)
  • [3] cecopt.com, https://www.cecopt.com/cataract-surgery-methods.html (accessed Sep 18, 2026)
  • [4] cecopt.com, https://www.cecopt.com/contact-lenses.html (accessed Sep 18, 2026)
  • [5] cecopt.com, https://www.cecopt.com/diabetes-diabetic-eye-disease.html (accessed Sep 18, 2026)
  • [6] cecopt.com, https://www.cecopt.com/retina.html (accessed Sep 18, 2026)
  • [7] cecopt.com, https://www.cecopt.com/cataracts.html (accessed Sep 18, 2026)
  • [8] cecopt.com, https://www.cecopt.com/eye-education.html (accessed Sep 18, 2026)
  • [9] cecopt.com, https://www.cecopt.com/eye-exams.html (accessed Sep 18, 2026)
  • [10] cecopt.com, https://www.cecopt.com/lasik-surgery.html (accessed Sep 18, 2026)
  • [11] cecopt.com, https://www.cecopt.com/macular-degeneration.html (accessed Sep 18, 2026)
  • [12] cecopt.com, https://www.cecopt.com/order-contact-lens.html (accessed Sep 18, 2026)
  • [13] cecopt.com, https://www.cecopt.com/painless-retina-injections.html (accessed Sep 18, 2026)
  • [14] AI engine output: ChatGPT and Gemini, read by Local AI Registry on Oct 29, 2026; Perplexity, read by Local AI Registry on Jul 21, 2026; ChatGPT and Perplexity via DataForSEO on Oct 29, 2026, https://localairegistry.com/methodology (accessed Sep 18, 2026)
  • [15] cecopt.com, http://www.cecopt.com/ (accessed Oct 29, 2026)

The code behind this page

This is exactly what this page sends to Google, Bing, ChatGPT, Claude, Perplexity and Gemini. We publish it in the open for two reasons: so you can see nothing here is hidden or made up, and so any business or developer can copy it. Being a good local AI steward means the machine version says exactly what the human version says.

1. HTTP response headers

Sent before the page. They tell crawlers the canonical address and that a plain markdown copy exists.

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2. Head tags

Title, description, canonical, robots and Open Graph tags. This is what shows in search results and link previews.

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3. Structured data (JSON-LD)

One connected graph. Every person and service has its own @id and links to the business, and a licensed person links to the license and the board that issued it.

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4. Markdown copy of this page (gregory-persak-m-d-f-a-c-s-west-islip-ny.md)

The article as plain text: the same headings, facts, marks and sources.

# Gregory Persak, M.D., F.A.C.S., West Islip NY: Reviews

Source: Local AI Registry, https://localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny. Free to reuse with a link back.

By Steve Lee, founder and CEO of Local AI Registry. Updated 2026-11-02.

Canonical: https://localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny

## In short

Gregory Persak, M.D., F.A.C.S. is an eye care center in West Islip, NY. Its AI Score is 62 of 100, which is fair.

What each mark on this page means: https://localairegistry.com/methodology#marks


## Key facts

| Fact | Value |
| --- | --- |
| Type | Eye care center |
| Address | 360 Montauk Hwy, West Islip, NY 11795, USA |
| Hours | Mon 9 AM to 7 PM · Tue 8 AM to 7 PM · Wed to Thu 9 AM to 7 PM · Fri 8 AM to 5 PM · Sat 8 AM to 3 PM · Closed Sun |
| Phone | (631) 422-1110 |
| Rating | 5.0 across 69 reviews on Google |
| Updated | November 2, 2026 |


## All the details

Every row is something the owner can add or correct. Each one is marked Confirmed, Visitor submitted or AI guess, with where it came from.

| Group | Fact | Value | Mark | Evidence |
| --- | --- | --- | --- | --- |
| Location info | Address | 360 Montauk Hwy, West Islip, NY 11795, USA | Confirmed | Google Business Profile |
| Location info | Description | 360 Montauk Hwy, West Islip, NY 11795 | Confirmed | Google Business Profile |
| Location info | Hours | Mon 9:00 AM to 7:00 PM · Tue 8:00 AM to 7:00 PM · Wed to Thu 9:00 AM to 7:00 PM · Fri 8:00 AM to 5:00 PM · Sat 8:00 AM to 3:00 PM · Sun Closed | Confirmed | Google Business Profile |
| Location info | Name | Gregory Persak, M.D., F.A.C.S. | Confirmed | Google Business Profile |
| Location info | Phone | (631) 422-1110 | Confirmed | Google Business Profile |
| Hours | Monday | 9:00 AM to 7:00 PM | Confirmed | Google Business Profile |
| Hours | Tuesday | 8:00 AM to 7:00 PM | Confirmed | Google Business Profile |
| Hours | Wednesday | 9:00 AM to 7:00 PM | Confirmed | Google Business Profile |
| Hours | Thursday | 9:00 AM to 7:00 PM | Confirmed | Google Business Profile |
| Hours | Friday | 8:00 AM to 5:00 PM | Confirmed | Google Business Profile |
| Hours | Saturday | 8:00 AM to 3:00 PM | Confirmed | Google Business Profile |
| Hours | Sunday | Closed | Confirmed | Google Business Profile |
| Services | Service | Cataracts | From their website | Business website |
| Services | Service | Cataract surgery methods | From their website | Business website |
| Services | Service | Contact lenses | From their website | Business website |
| Services | Service | Diabetes diabetic eye disease | From their website | Business website |
| Services | Service | Diabetic eye disease treatment | AI guess |  |
| Services | Service | Eye education | From their website | Business website |
| Services | Service | Eye exams | From their website | Business website |
| Services | Service | Lasik surgery | From their website | Business website |
| Services | Service | Macular degeneration | From their website | Business website |
| Services | Service | Order contact lens | From their website | Business website |
| Services | Service | Painless retina injections | From their website | Business website |
| Services | Service | Retina | From their website | Business website |
| Services | Service | Macular degeneration treatment | AI guess |  |
| Links | Facebook | https://www.facebook.com/thecenterforeyecare | AI guess | Business website |
| Links | Instagram | https://www.instagram.com/center4eyecare | AI guess | Business website |
| Links | Website | http://www.cecopt.com/ | Confirmed | Google Business Profile |
| Links | Yelp | https://www.yelp.com/biz/the-center-for-eye-care-and-optical-west-islip | AI guess | Business website |


## Services and prices

These are the 11 services Gregory Persak, M.D., F.A.C.S offers, with the price where we have one and where it came from.

| Service | Price | Price mark | Price evidence | Service mark |
| --- | --- | --- | --- | --- |
| Cataract surgery methods |  |  |  | From their website |
| Contact lenses |  |  |  | From their website |
| Eye education |  |  |  | From their website |
| Eye exams |  |  |  | From their website |
| LASIK surgery |  |  |  | From their website |
| Order contact lens |  |  |  | From their website |
| Painless retina injections |  |  |  | From their website |
| Macular degeneration |  |  |  | From their website |
| Diabetes diabetic eye disease |  |  |  | From their website |
| Retina |  |  |  | From their website |
| Cataracts |  |  |  | From their website |


### Known for

Share your review link so AI can say what you're known for


## The team

Add your team so AI can name who works here


## Visiting Gregory Persak, M.D., F.A.C.S

Address: 360 Montauk Hwy, West Islip, NY 11795, USA. Phone: (631) 422-1110. Hours: Mon 9 AM to 7 PM · Tue 8 AM to 7 PM · Wed to Thu 9 AM to 7 PM · Fri 8 AM to 5 PM · Sat 8 AM to 3 PM · Closed Sun. (Confirmed, Google Business Profile.)


### Parking and getting in

Add your parking so AI can tell people where to park

Add how to find your door so AI can walk people in


### Nearby

| Place | Type | Distance |
| --- | --- | --- |
| Atlantis Diner | Diner | 1 min walk |
| Besito Mexican Restaurant - West Islip NY | Mexican restaurant | 2 min walk |
| Hawleys Place Park | Park | 3 min walk |
| Montauk Hwy/Evelyn Rd | Bus stop | 4 min walk |
| Bella Cucina Pizzeria Restaurant | Pizza restaurant | 4 min walk |
| Montauk Hwy/Sequams Ln | Bus stop | 4 min walk |


## Reputation

5.0 average across 69 reviews: Google 69. (Confirmed, read July 16, 2026.)

Dr. Persak is renowned for his expertise in cataract surgery, delivering exceptional results and patient care. (AI guess, from 69 reviews.)


### What people like

- Thorough and professional eye exams
- Caring and knowledgeable staff


### Press

Add a press story so AI can say who's written about you


### Awards

Add an award so AI can name it


### Directories

Get listed in directories so AI can tell you're real


## Questions people ask


### do regulars get anything here


### anyone been to both here and SightMD?


### Booking here, how does it work?


### Worth the hype at Gregory Persak, M.D., F.A.C.S?


### does it hurt, and can you ask for numbing


### opening hours at Gregory Persak, M.D., F.A.C.S in West Islip, what are they these days?


### Finance options, anyone used them?


### going rate for eye doctors locally, any idea


### services here, what do people go in for?


### genuinely, what is good about this one


### Gregory Persak, M.D., F.A.C.S, any chance to book in this week?


### best ophthalmologist in West Islip


### On a budget in West Islip, is Gregory Persak, M.D., F.A.C.S the one?


### anything new from Gregory Persak, M.D., F.A.C.S lately?


### parking at Gregory Persak, M.D., F.A.C.S, where does everyone put the car?


### planning a Sunday visit, is that a wasted trip


### Is Gregory Persak, M.D., F.A.C.S run by medical people?


## The AI Score: 62 of 100

It measures how likely AI engines are to recommend a business, and how accurately. West Islip eye care centers run 47 to 62. Fair starts at 45, good at 65. Gregory Persak, M.D., F.A.C.S scores 62. The same method scores every business on the registry.

| Signal | Weight | Score | What it measures | Gregory Persak, M.D., F.A.C.S |
| --- | --- | --- | --- | --- |
| Retrieval grounding | 26 | 100 | Whether you appear in the ranked results AI retrieves and cites: AI-Overview citations, organic top-10 for your money queries, and the Bing index ChatGPT leans on. | Good |
| Off-property attestation | 20 | 40 | Volume and consistency of what others say about you: YouTube mentions, branded web mentions, third-party “best-of” lists. The cause of retrievability. | Poor |
| AI visibility | 14 | 33 | Whether ChatGPT, Gemini, Perplexity, and AI Overviews name you, and whether they name you for the right service. | Poor |
| Reviews & response | 12 | 83 | The star average is only one input. We also read volume, velocity, the specificity of review language, and response cadence. Specific reviews are what AI quotes verbatim. | Good |
| Backlink & citation authority | 8 | 57 | Domain authority and editorial quality of the sources that attest to you. | Fair |
| Google Business Profile | 8 | 79 | Required and recommended fields; update cadence. The listing AI pulls from first. | Good |
| Speed & mobile | 7 | 73 | Core Web Vitals at the 75th percentile, on a real phone. | Good |
| Content freshness & schema | 5 | 61 | Crawl recency, intent alignment, valid JSON-LD, canonicals. | Fair |

Full method: https://localairegistry.com/methodology

How AI decides what to say about an eye care center: https://localairegistry.com/methodology#how-ai-decides-eye-surgery. What to check before you choose one: https://localairegistry.com/methodology#how-to-choose-eye-surgery


## Entity map

Every person, place, organization and treatment named on this page, with a stable ID and a public reference. The JSON-LD below connects them to each other.

| Entity | Type | ID on this page | Same as | Relationship to Gregory Persak, M.D., F.A.C.S |
| --- | --- | --- | --- | --- |
| Gregory Persak, M.D., F.A.C.S. | MedicalBusiness | #business | http://www.cecopt.com/ | Subject of this page |
| West Islip, New York | City | #city |  | City Gregory Persak, M.D., F.A.C.S is in |
| Local AI Registry | Organization | #publisher | https://localairegistry.com | Publisher of this page |
| Steve Lee | Person | #author | https://localairegistry.com/team/steve-lee | Author of this page |


## Topical map

Where this page sits in the registry. It's one profile among the eye care centers in West Islip, linked to the lists and towns around it.


### Lists

- Best eye care centers in West Islip: https://localairegistry.com/leaderboards/ny/west-islip/eye-care-center
- Best businesses in West Islip: https://localairegistry.com/leaderboards/ny/west-islip


### Nearby

- /new-york: https://localairegistry.com/leaderboards/ny/new-york
- /poughkeepsie: https://localairegistry.com/leaderboards/ny/poughkeepsie
- /middletown: https://localairegistry.com/leaderboards/ny/middletown
- /flushing: https://localairegistry.com/leaderboards/ny/flushing
- /kingston: https://localairegistry.com/leaderboards/ny/kingston
- /huntington: https://localairegistry.com/leaderboards/ny/huntington


### Every list

- Every leaderboard in New York: https://localairegistry.com/leaderboards/ny


## References


### Sources cited

- [1] Google Business Profile, https://www.google.com/maps/place/?q=place_id:ChIJRUqpGNPS6YkR-UqjlEMfMhE (accessed Jul 16, 2026)
- [2] cecopt.com, https://www.cecopt.com/cataract-surgery.html (accessed Sep 18, 2026)
- [3] cecopt.com, https://www.cecopt.com/cataract-surgery-methods.html (accessed Sep 18, 2026)
- [4] cecopt.com, https://www.cecopt.com/contact-lenses.html (accessed Sep 18, 2026)
- [5] cecopt.com, https://www.cecopt.com/diabetes-diabetic-eye-disease.html (accessed Sep 18, 2026)
- [6] cecopt.com, https://www.cecopt.com/retina.html (accessed Sep 18, 2026)
- [7] cecopt.com, https://www.cecopt.com/cataracts.html (accessed Sep 18, 2026)
- [8] cecopt.com, https://www.cecopt.com/eye-education.html (accessed Sep 18, 2026)
- [9] cecopt.com, https://www.cecopt.com/eye-exams.html (accessed Sep 18, 2026)
- [10] cecopt.com, https://www.cecopt.com/lasik-surgery.html (accessed Sep 18, 2026)
- [11] cecopt.com, https://www.cecopt.com/macular-degeneration.html (accessed Sep 18, 2026)
- [12] cecopt.com, https://www.cecopt.com/order-contact-lens.html (accessed Sep 18, 2026)
- [13] cecopt.com, https://www.cecopt.com/painless-retina-injections.html (accessed Sep 18, 2026)
- [14] AI engine output: ChatGPT and Gemini, read by Local AI Registry on Oct 29, 2026; Perplexity, read by Local AI Registry on Jul 21, 2026; ChatGPT and Perplexity via DataForSEO on Oct 29, 2026, https://localairegistry.com/methodology (accessed Sep 18, 2026)
- [15] cecopt.com, http://www.cecopt.com/ (accessed Oct 29, 2026)

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References, including locals

Every source behind this page, including every post and comment from locals. Each has its own permanent link, so AI engines can check it and anything copied from here carries its link back.

  1. do regulars get anything here Question by west_iris, Sep 14, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/does-gregory-persak-m-d-f-a-c-s-take-rewards-points-or-membership
  2. anyone been to both here and SightMD? Question by saving_up_in_wi_11795, Sep 11, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/gregory-persak-m-d-f-a-c-s-or-sightmd-ny-west-islip-new-york-for
  3. Booking here, how does it work? Question by curious_in_wi, Sep 11, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/does-the-clinic-accept-reservations
  4. Worth the hype at Gregory Persak, M.D., F.A.C.S? Question by new_year_regular_east, Sep 8, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/what-is-the-clinic-known-for
  5. does it hurt, and can you ask for numbing Question by reunion_shopper_north, Sep 7, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/can-i-ask-for-numbing-at-gregory-persak-m-d-f-a-c-s-without-it-being
  6. opening hours at Gregory Persak, M.D., F.A.C.S in West Islip, what are they these days? Question by west_islip_noor, Sep 6, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/what-are-the-clinics-hours-of-operation
  7. Finance options, anyone used them? Question by no_rush_on_montauk, Sep 4, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/does-gregory-persak-m-d-f-a-c-s-do-payment-plans
  8. going rate for eye doctors locally, any idea Question by islip_mabel, Sep 1, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/what-does-an-eye-care-center-actually-cost-in-west-islip
  9. services here, what do people go in for? Question by holiday_reader_west, Aug 29, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/what-special-features-does-the-clinic-offer
  10. genuinely, what is good about this one Question by picky_in_wi, Aug 28, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/what-do-people-actually-like-about-gregory-persak-m-d-f-a-c-s
  11. Gregory Persak, M.D., F.A.C.S, any chance to book in this week? Question by holiday_regular_uptown, Aug 26, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/does-gregory-persak-m-d-f-a-c-s-ever-have-last-minute-openings
  12. best ophthalmologist in West Islip Question by curious_on_montauk, Aug 21, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/best-ophthalmologist-in-west-islip
  13. On a budget in West Islip, is Gregory Persak, M.D., F.A.C.S the one? Question by west_birdie, Aug 18, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/is-there-anywhere-cheaper-than-gregory-persak-m-d-f-a-c-s-in-west-islip
  14. anything new from Gregory Persak, M.D., F.A.C.S lately? Question by west_islip_kit, Aug 14, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/what-has-gregory-persak-m-d-f-a-c-s-been-posting-lately
  15. parking at Gregory Persak, M.D., F.A.C.S, where does everyone put the car? Question by weekend_only_on_montauk, Aug 12, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/is-there-parking-available-at-the-clinic
  16. planning a Sunday visit, is that a wasted trip Question by montauk_dot, Aug 7, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/is-gregory-persak-m-d-f-a-c-s-open-on-sundays
  17. Is Gregory Persak, M.D., F.A.C.S run by medical people? Question by west_roan, Aug 6, 2026. localairegistry.com/biz/ny/west-islip/gregory-persak-m-d-f-a-c-s-west-islip-ny/q/is-gregory-persak-m-d-f-a-c-s-run-by-medical-staff-or-by-technicians

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Show references (15)

This is the evidence for every fact on this page, across Locals, Services, Team, Visit, Reputation and Updates. Each reference names the fact, the source, what kind of source it is, and the date it was checked, with a link and an archived copy so anyone can verify it. Visitor references are dated firsthand accounts. AI guesses record what an AI engine said on that date, not what is true.

  1. [1]VisitName, address, phone, hours and 2 other detailsGoogle Business Profile.Primary source · Accessed Jul 16, 2026 · https://www.google.com/maps/place/?q=place_id:ChIJRUqpGNPS6YkR-UqjlEMfMhE
  2. [2]Visitcecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/cataract-surgery.html
  3. [3]ServicesCataract surgery methodscecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/cataract-surgery-methods.html
  4. [4]ServicesContact lensescecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/contact-lenses.html
  5. [5]ServicesDiabetes diabetic eye diseasececopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/diabetes-diabetic-eye-disease.html
  6. [6]ServicesRetinacecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/retina.html
  7. [7]ServicesCataractscecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/cataracts.html
  8. [8]ServicesEye educationcecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/eye-education.html
  9. [9]ServicesEye examscecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/eye-exams.html
  10. [10]ServicesLasik surgerycecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/lasik-surgery.html
  11. [11]ServicesMacular degenerationcecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/macular-degeneration.html
  12. [12]ServicesOrder contact lenscecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/order-contact-lens.html
  13. [13]ServicesPainless retina injectionscecopt.com.Primary source · Accessed Sep 18, 2026 · https://www.cecopt.com/painless-retina-injections.html
  14. [14]ServicesDiabetic eye disease treatment and Macular degeneration treatmentAI engine output: ChatGPT and Gemini, read by Local AI Registry on Oct 29, 2026; Perplexity, read by Local AI Registry on Jul 21, 2026; ChatGPT and Perplexity via DataForSEO on Oct 29, 2026.AI engine output · Accessed Sep 18, 2026 · https://localairegistry.com/methodology
  15. [15]VisitFacebook, instagram and yelpcecopt.com.Primary source · Accessed Oct 29, 2026 · http://www.cecopt.com/ · Archived copy