# Kristine Percy MD & Lauren Stearns MD INC., Brea: a family practice physician in Brea (2026 guide)

Source: Local AI Registry, https://localairegistry.com/biz/ca/brea/kristine-percy-md-and-lauren-stearns-md-inc-brea-ca. Free to reuse with a link back.

By Steve Lee, founder and CEO of Local AI Registry. Fact-checked against 16 sources. Updated 2026-08-15. Owner review: not yet.

Canonical: https://localairegistry.com/biz/ca/brea/kristine-percy-md-and-lauren-stearns-md-inc-brea-ca

## Photos

- ![Photo 1](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmstx5wtp05s2yedrkpvmzucs%2F0.jpg)
- ![Photo 2](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmstx5wtp05s2yedrkpvmzucs%2F1.jpg)
- ![Photo 3](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmstx5wtp05s2yedrkpvmzucs%2F2.jpg)
- ![Photo 4](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmstx5wtp05s2yedrkpvmzucs%2F3.jpg)
- ![Photo 5](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmstx5wtp05s2yedrkpvmzucs%2F4.jpg)


## In short

Kristine Percy MD & Lauren Stearns MD INC. is a family practice physician in Brea, CA. Its AI Score is 27 of 100, which is poor.

Every fact on this page carries one of three marks: Confirmed (from their website, Google Business Profile, review sites, licensing boards, or measured by Local AI Registry), Visitor submitted (added by a person, with a date and how they know), or AI guess (what AI engines like Gemini and ChatGPT are saying, not confirmed by anyone). Every mark points to a reference at the end of this page.


## Key facts

| Fact | Value |
| --- | --- |
| Type | Family practice physician |
| Address | 539 S Brea Blvd #100, Brea, CA 92821, USA |
| Hours | Mon to Fri 9 AM to 4 PM · Closed Sat to Sun |
| Phone | (714) 671-2936 |
| Medical director | Nothing found |
| Rating | 4.5 across 84 reviews on Google |
| Known for | Kristine Percy MD & Lauren Stearns MD INC. excels in senior health assessments, particularly in Spanish, and offers attentive family care services in Brea. Their focus on clear communication and patient comfort stands out. |
| Prices | Nothing found |
| Quietest time | Nothing found |
| Parking | Nothing found |
| Last verified | September 18, 2026, 7:48 PM |


## 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 | 539 S Brea Blvd #100, Brea, CA 92821, USA | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Location info | Description | Family practice office in the heart of Brea. Serving Our community for over 15 years. We believe that we are all Healers. We love being a part of the beauty in our town and serving our patients with love. Lauren Stearns MD Kristine Percy MD Christine Gerges MD | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Location info | Hours | Mon to Fri 9:00 AM to 4:00 PM · Sat to Sun Closed | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Location info | Name | Kristine Percy MD & Lauren Stearns MD INC. | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Location info | Phone | (714) 671-2936 | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Hours | Monday | 9:00 AM to 4:00 PM | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Hours | Tuesday | 9:00 AM to 4:00 PM | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Hours | Wednesday | 9:00 AM to 4:00 PM | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Hours | Thursday | 9:00 AM to 4:00 PM | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Hours | Friday | 9:00 AM to 4:00 PM | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Hours | Saturday | Closed | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Hours | Sunday | Closed | Confirmed | Google Business Profile, checked Aug 14, 2026 |
| Services | Service | Additional forms | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Adult well exam | AI guess | Nothing found |
| Services | Service | Adult well exam 18 64 | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Create | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Create account | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Family medicine | AI guess | Nothing found |
| Services | Service | Health questionnaire | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | New patient intake | AI guess | Nothing found |
| Services | Service | New patient intake form | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Phq9 | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Reset | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Senior health assessment | AI guess | Nothing found |
| Services | Service | Senior sha | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Sha | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Spanish adult well 18 64 | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Spanish newpatient intake | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Telemedicine scheduling | Confirmed | Business website, checked Sep 18, 2026 |
| Services | Service | Tm awv 65 | Confirmed | Business website, checked Sep 18, 2026 |
| Links | Website | https://percystearnsfamilymedicine.com/ | Confirmed | Google Business Profile, checked Aug 14, 2026 |


## Services and prices

These are the 14 services Kristine Percy MD & Lauren Stearns MD offers, with the price where we have one and where it came from.

| Service | Price | Price mark | Price evidence | Service mark |
| --- | --- | --- | --- | --- |
| Create |  |  |  | Confirmed |
| Spanish newpatient intake |  |  |  | Confirmed |
| Senior sha |  |  |  | Confirmed |
| Create account |  |  |  | Confirmed |
| Health questionnaire |  |  |  | Confirmed |
| New patient intake form |  |  |  | Confirmed |
| Sha |  |  |  | Confirmed |
| Phq9 |  |  |  | Confirmed |
| Reset |  |  |  | Confirmed |
| Tm awv 65 |  |  |  | Confirmed |
| Additional forms |  |  |  | Confirmed |
| Adult well exam 18 64 |  |  |  | Confirmed |
| Spanish adult well 18 64 |  |  |  | Confirmed |
| Telemedicine scheduling |  |  |  | Confirmed |


### Known for

Kristine Percy MD & Lauren Stearns MD INC. excels in senior health assessments, particularly in Spanish, and offers attentive family care services in Brea. Their focus on clear communication and patient comfort stands out.


## The team

Nothing found


## Visiting Kristine Percy MD & Lauren Stearns MD

Address: 539 S Brea Blvd #100, Brea, CA 92821, USA. Phone: (714) 671-2936. Hours: Mon to Fri 9 AM to 4 PM · Closed Sat to Sun. (Confirmed, Google Business Profile, checked August 14, 2026 at 10:12 PM.)


### Location info from Google Business Profile

Business description, written by Kristine Percy MD & Lauren Stearns MD on its Google Business Profile: "Family practice office in the heart of Brea. Serving Our community for over 15 years. We believe that we are all Healers. We love being a part of the beauty in our town and serving our patients with love.
Lauren Stearns MD
Kristine Percy MD
Christine Gerges MD"


### When to go

Busy times not read yet, back on Scan Day.


### Parking and getting in

Nothing found


### Nearby

| Place | Type | Distance |
| --- | --- | --- |
| Pizza Corner | Pizza restaurant | 1 min walk |
| Fratellino's Italian Restaurant | Italian restaurant | 2 min walk |
| Brea-Elm | Bus stop | 2 min walk |
| Brea-Elm | Transit station | 2 min walk |
| Brea-Elm | Bus stop | 2 min walk |
| Pepe's Brea | Mexican restaurant | 2 min walk |


## Reputation

4.5 average across 84 reviews: Google 25. (Confirmed, read August 14, 2026.)

The practice is noted for its attentive care but faces criticism for billing practices and communication issues. (AI guess, from 84 reviews.)


### What people like

- Efficient new patient registration process
- Clean and organized office environment


### What people do not like

- Unresponsive front desk
- Billing practices for covered services
- Long waits past appointment times


### Press

No press story about Kristine Percy MD & Lauren Stearns MD found yet.


### Awards

None named yet.


### Directories

Directory listings not read yet.


## Recent updates from Kristine Percy MD & Lauren Stearns MD

Kristine Percy MD & Lauren Stearns MD hasn't posted an update here yet.


## Questions people ask


### how do I reach this place to sort something out?

No answer yet


### walk in here, or is it appointment only?

No answer yet


### discounts for coming back, is that a thing

No answer yet


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

No answer yet


### what time does Kristine Percy MD & Lauren Stearns MD in Brea actually open?

No answer yet


### best family practice physician in Brea

No answer yet


### torn between this place and Jessica C for Senior health assessments in Spanish?

No answer yet


### anything new from Kristine Percy MD & Lauren Stearns MD lately?

No answer yet


### Kristine Percy MD & Lauren Stearns MD, any chance to book in this week?

No answer yet


### bad experiences at Kristine Percy MD & Lauren Stearns MD, anyone?

No answer yet


### parking at Kristine Percy MD & Lauren Stearns MD, where does everyone put the car?

No answer yet


### prices round here, anyone got a number

No answer yet


### can I ask for numbing at Kristine Percy MD & Lauren Stearns MD without it being weird?

No answer yet


### people keep recommending Kristine Percy MD & Lauren Stearns MD, what for?

No answer yet


### are the injectors here nurses or doctors

No answer yet


### is Brea expensive for this, or is it just here

No answer yet


### genuinely, what is good about this one

No answer yet


## What AI gets wrong about Kristine Percy MD & Lauren Stearns MD

We ask Gemini and ChatGPT about Kristine Percy MD & Lauren Stearns MD. These are the answers that disagree with the record.

ChatGPT and Gemini, read by Local AI Registry on Aug 14, 2026.

No capture has disagreed with the record yet.


## The AI Score: 27 of 100

The AI Score measures how likely AI engines are to recommend a business, and how accurately. Family practice physicians on the registry run 21 to 72. Fair starts at 45, good at 65. Kristine Percy MD & Lauren Stearns MD scores 27. The same method scores every business on the registry.

| Signal | Weight | Score | What it measures | Kristine Percy MD & Lauren Stearns MD |
| --- | --- | --- | --- | --- |
| Retrieval grounding | 26 | 0 | 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. | Poor |
| Off-property attestation | 20 | 42 | 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 | 0 | Whether ChatGPT, Gemini, Perplexity, and AI Overviews name you, and whether they name you for the right service. | Nobody at all was recommended in the 2 answers we hold, so there is nothing to score. |
| Reviews & response | 12 | 72 | 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 | 50 | Domain authority and editorial quality of the sources that attest to you. | Fair |
| Google Business Profile | 8 | 90 | Required and recommended fields; update cadence. The listing AI pulls from first. | Good |
| Speed & mobile | 7 | 95 | Core Web Vitals at the 75th percentile, on a real phone. | Good |
| Content freshness & schema | 5 | 54 | Crawl recency, intent alignment, valid JSON-LD, canonicals. | Fair |

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


## How AI decides what to tell you about a family practice physician

When you ask ChatGPT, Gemini or Google for a med spa, the AI does not visit each business. It reads what is already written about it: the business website, its Google Business Profile, review sites like Yelp and RealSelf, news stories, licensing boards and directories like this one. Then it repeats what those sources agree on.

That is why AI gets small facts wrong. If Yelp says a place is open Mondays and the website says it is not, the AI has to pick one. The table above shows the answers that disagree with the record today.

The more sources agree, and the more specific they are, the more confidently AI recommends a business. A review that says "the nurse did half a syringe in my lips and it looks natural" is far more useful to an AI than one that says "great place."


## How to choose a family practice physician in California, with or without AI

A few checks take ten minutes and matter more than any rating. This is general information, not medical advice.

- Look up every injector. Doctors are listed by the California medical board, and nurses and nurse practitioners by its nursing board. Both lookups are free.
- Ask who does the injections, and check that person's license.
- Ask for the price per unit of Botox and per syringe of filler, not per area.
- Read reviews that name a provider and a treatment. Vague praise is easy to fake.
- Check that the hours and phone number match on Google, Yelp and the website. Mismatches are how people end up at a locked door.
- Ask whether they dissolve filler and when they would tell you not to add more.


## How to read the marks on this page

- Confirmed (solid circle): from a known source. The business website, its Google Business Profile, review sites like Yelp, Healthgrades and RealSelf, a licensing board, or measured by Local AI Registry.
- Visitor submitted (hollow circle): added or corrected by a person, with the date and how they know, like a phone call or a visit.
- AI guess (hollow triangle): what AI engines are saying right now. Nobody has confirmed it.


## About the author

Steve Lee is the founder and CEO of Local AI Registry and sets its editorial standards. He is a former Google executive in Search and a former Microsoft executive, with more than 20 years in digital: search, local discovery, and how people find businesses online. He is based in Irvine.

- Expertise: search at Google and Microsoft, AI search, answer engine optimization, generative engine optimization, local SEO, structured data and entity mapping.
- Industry: medical aesthetics, injectables, med spa operations and marketing.
- Disclosure: Local AI Registry sells services to business owners, including Kristine Percy MD & Lauren Stearns MD if it claims this page. That does not change what this page says. Every fact carries its source.


## 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 Kristine Percy MD & Lauren Stearns MD |
| --- | --- | --- | --- | --- |
| Kristine Percy MD & Lauren Stearns MD INC. | MedicalBusiness | #business | https://percystearnsfamilymedicine.com/ | Subject of this page |
| Brea, California | City | #city | Nothing found | City Kristine Percy MD & Lauren Stearns MD is in |
| Local AI Registry | Organization | #publisher | https://localairegistry.com | Publisher of this page |
| Steve Lee | Person | #author | https://localairegistry.com/team | Author of this page |


## Topical map

Where this page sits in the registry. It's one profile among the family practice physicians in Brea, linked to the lists and towns around it.


### Lists

- Best family practice physicians in Brea: https://localairegistry.com/leaderboards/ca/brea/family-practice-physician
- Best businesses in Brea: https://localairegistry.com/leaderboards/ca/brea


### Nearby

- /los-angeles: https://localairegistry.com/leaderboards/ca/los-angeles
- /san-francisco: https://localairegistry.com/leaderboards/ca/san-francisco
- /san-jose: https://localairegistry.com/leaderboards/ca/san-jose
- /san-diego: https://localairegistry.com/leaderboards/ca/san-diego
- /irvine: https://localairegistry.com/leaderboards/ca/irvine
- /fresno: https://localairegistry.com/leaderboards/ca/fresno


### Every list

- Every leaderboard in California: https://localairegistry.com/leaderboards/ca


## Frequently asked questions


### What is AI search optimization for local business?

Getting a business named when a neighbor asks ChatGPT, Gemini, or Perplexity for a recommendation. Some call it AI SEO, some call it generative engine optimization. Traditional SEO fights for ten blue links; this fights for the one answer an assistant says out loud. The AI Score on this page measures the eight signals that drive it.


### What is Local AI Registry?

The public record of how AI sees local business. We score every business we list by one published method, we keep the questions people ask about it in one place, and we never sell rank. Looking up any business here is free.


### How does this page help a business get recommended by AI?

Assistants read public pages before they answer. This one states what the business does, what people ask about it, and what the Record answers, in one place a machine can read. Correcting what is wrong here changes what an assistant repeats next.


### Who writes the answers here?

Registry AI writes the first answer under every question, from the Record and the public sources named beneath it. Neighbors write the rest under pseudonyms. A registered owner can reply as the business, and their reply says so.


### I own Kristine Percy MD & Lauren Stearns MD INC.. How do I fix something or rank higher?

Register the page. It is free, it takes about five minutes, and it lets you correct the Record and reply as the business. Nothing on this page is for sale, so the only thing that moves the score is the work.


## References


### Sources cited

- [1] Google Business Profile, https://www.google.com/maps/place/?q=place_id:ChIJz_WeaXPV3IARXGAztiKFDaU (accessed Aug 14, 2026)
- [2] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/tm-awv-65%2B (accessed Sep 18, 2026)
- [3] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/spanish-adult-well-18-64 (accessed Sep 18, 2026)
- [4] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/spanish-newpatient-intake (accessed Sep 18, 2026)
- [5] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/telemedicine-scheduling (accessed Sep 18, 2026)
- [6] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/additional-forms-1 (accessed Sep 18, 2026)
- [7] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/adult-well-exam-18-64 (accessed Sep 18, 2026)
- [8] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/m/create (accessed Sep 18, 2026)
- [9] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/m/create-account (accessed Sep 18, 2026)
- [10] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/health-questionnaire-1 (accessed Sep 18, 2026)
- [11] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/new-patient-intake-form (accessed Sep 18, 2026)
- [12] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/phq9 (accessed Sep 18, 2026)
- [13] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/m/reset (accessed Sep 18, 2026)
- [14] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/senior-sha (accessed Sep 18, 2026)
- [15] percystearnsfamilymedicine.com, https://percystearnsfamilymedicine.com/sha (accessed Sep 18, 2026)
- [16] AI engine output: ChatGPT and Gemini, read by Local AI Registry on Aug 14, 2026, https://localairegistry.com/methodology (accessed Sep 18, 2026)