# Michael D. Hall, MD, Yorba Linda: a family practice physician in Yorba Linda (2026 guide) Source: Local AI Registry, https://localairegistry.com/biz/ca/yorba-linda/michael-d-hall-md-yorba-linda-ca. Free to reuse with a link back. By Steve Lee, founder and CEO of Local AI Registry. Fact-checked against 2 sources. Updated 2026-10-14. Owner review: not yet. Canonical: https://localairegistry.com/biz/ca/yorba-linda/michael-d-hall-md-yorba-linda-ca ## Photos - ![Photo 1](https://localairegistry.com/api/photo?src=https%3A%2F%2Fseoaesthetic-assets.sfo3.cdn.digitaloceanspaces.com%2Fphotos%2Fcmstx6o3s060qyedrzqpq3uk9%2F0.jpg) ## In short Michael D. Hall, MD is a family practice physician in Yorba Linda, CA. Its AI Score is 41 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 | 18200 Yorba Linda Blvd #250, Yorba Linda, CA 92886, USA | | Hours | Mon to Fri 8 AM to 5 PM · Closed Sat to Sun | | Phone | (714) 577-6000 | | Medical director | Nothing found | | Rating | 5.0 across 4 reviews on Google | | Known for | Nothing found | | Prices | Nothing found | | Quietest time | Nothing found | | Parking | Nothing found | | Last verified | September 18, 2026, 7:49 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 | 18200 Yorba Linda Blvd #250, Yorba Linda, CA 92886, USA | Confirmed | Google Business Profile, checked Aug 14, 2026 | | Location info | Description | 18200 Yorba Linda Blvd #250, Yorba Linda, CA 92886 | Confirmed | Google Business Profile, checked Aug 14, 2026 | | Location info | Hours | Mon to Fri 8:00 AM to 5:00 PM · Sat to Sun Closed | Confirmed | Google Business Profile, checked Aug 14, 2026 | | Location info | Name | Michael D. Hall, MD | Confirmed | Google Business Profile, checked Aug 14, 2026 | | Location info | Phone | (714) 577-6000 | Confirmed | Google Business Profile, checked Aug 14, 2026 | | Hours | Monday | 8:00 AM to 5:00 PM | Confirmed | Google Business Profile, checked Aug 14, 2026 | | Hours | Tuesday | 8:00 AM to 5:00 PM | Confirmed | Google Business Profile, checked Aug 14, 2026 | | Hours | Wednesday | 8:00 AM to 5:00 PM | Confirmed | Google Business Profile, checked Aug 14, 2026 | | Hours | Thursday | 8:00 AM to 5:00 PM | Confirmed | Google Business Profile, checked Aug 14, 2026 | | Hours | Friday | 8:00 AM to 5:00 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 | Acute illness treatment | AI guess | Nothing found | | Services | Service | Chronic disease management | AI guess | Nothing found | | Services | Service | General health check-ups | AI guess | Nothing found | | Services | Service | Health screenings | AI guess | Nothing found | | Services | Service | Immunizations | AI guess | Nothing found | | Services | Service | Preventive care | AI guess | Nothing found | | Links | Website | http://www.caduceusmedicalgroup.com/providers/michael-hall-md/ | Confirmed | Google Business Profile, checked Aug 14, 2026 | ## Services and prices Services not read yet, back on Scan Day. ### Known for Reviews not read yet, back on Scan Day. ## The team Nothing found ## Visiting Michael D. Hall, MD Address: 18200 Yorba Linda Blvd #250, Yorba Linda, CA 92886, USA. Phone: (714) 577-6000. Hours: Mon to Fri 8 AM to 5 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 Michael D. Hall, MD on its Google Business Profile: "18200 Yorba Linda Blvd #250, Yorba Linda, CA 92886" ### When to go Busy times not read yet, back on Scan Day. ### Parking and getting in Nothing found ### Nearby | Place | Type | Distance | | --- | --- | --- | | Boba Fiend Tea House | Tea house | 2 min walk | | Lone Wolf Brewing Co | Brewpub | 2 min walk | | Awaken Coffee | Cafe | 2 min walk | | Sushi Imari Yorba Linda | Japanese restaurant | 2 min walk | | Yorba Linda-Mountain View | Bus stop | 2 min walk | | Candlelight Concerts | Event venue | 2 min walk | ## Reputation 5.0 average across 4 reviews: Google 4. (Confirmed, read August 14, 2026.) Not enough review detail to summarise confidently. (AI guess, from 4 reviews.) ### What people like Nothing found ### What people do not like Nothing found ### Press No press story about Michael D. Hall, MD found yet. ### Awards None named yet. ### Directories Directory listings not read yet. ## Recent updates from Michael D. Hall, MD Michael D. Hall, MD hasn't posted an update here yet. ## Questions people ask ### which one, this place or Daniel L? No answer yet ### does it hurt, and can you ask for numbing No answer yet ### what has Michael D. Hall, MD posted recently, I am not on Instagram No answer yet ### is there a rewards thing here No answer yet ### payment plans at Michael D. Hall, MD, is that a thing? No answer yet ### address for this place, anyone have it? No answer yet ### anything I should sort out before a consult at Michael D. Hall, MD? No answer yet ### Somewhere to park near Michael D. Hall, MD? No answer yet ### medical staff at Michael D. Hall, MD, or is it techs? No answer yet ### Saturdays at Michael D. Hall, MD, are they open? No answer yet ### do I need to book this place or can I just turn up? No answer yet ### prices round here, anyone got a number No answer yet ### Are the hours on Google right for Michael D. Hall, MD in Yorba Linda? No answer yet ### killing time on Yorba Linda, any ideas No answer yet ### anywhere cheaper than Michael D. Hall, MD in Yorba Linda that is still good? No answer yet ### best family practice physician in Yorba Linda No answer yet ### people keep recommending Michael D. Hall, MD, what for? No answer yet ## What AI gets wrong about Michael D. Hall, MD We ask Gemini and ChatGPT about Michael D. Hall, MD. These are the answers that disagree with the record. ChatGPT and Gemini, read by Local AI Registry on Oct 14, 2026. No capture has disagreed with the record yet. ## The AI Score: 41 of 100 The AI Score measures how likely AI engines are to recommend a business, and how accurately. Yorba Linda family practice physicians run 27 to 44. Fair starts at 45, good at 65. Michael D. Hall, MD scores 41, above the Yorba Linda average of 38. The same method scores every business on the registry. | Signal | Weight | Score | What it measures | Michael D. Hall, MD | | --- | --- | --- | --- | --- | | Retrieval grounding | 26 | 75 | 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 | 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 | 7 | Whether ChatGPT, Gemini, Perplexity, and AI Overviews name you, and whether they name you for the right service. | Named in 1 of 15 answers that recommended anyone. 7 more named nobody, which is not a loss and is not scored. | | Reviews & response | 12 | 36 | 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. | Poor | | Backlink & citation authority | 8 | 59 | 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 | 61 | Core Web Vitals at the 75th percentile, on a real phone. | Fair | | Content freshness & schema | 5 | 28 | Crawl recency, intent alignment, valid JSON-LD, canonicals. | Poor | 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 Michael D. Hall, 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 Michael D. Hall, MD | | --- | --- | --- | --- | --- | | Michael D. Hall, MD | MedicalBusiness | #business | http://www.caduceusmedicalgroup.com/providers/michael-hall-md/ | Subject of this page | | Yorba Linda, California | City | #city | Nothing found | City Michael D. Hall, 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 Yorba Linda, linked to the lists and towns around it. ### Lists - Best family practice physicians in Yorba Linda: https://localairegistry.com/leaderboards/ca/yorba-linda/family-practice-physician - Best businesses in Yorba Linda: https://localairegistry.com/leaderboards/ca/yorba-linda ### 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 Michael D. Hall, MD. 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:ChIJOXkJGeLT3IARfNhJvt_p1jo (accessed Aug 14, 2026) - [2] AI engine output: ChatGPT and Gemini, read by Local AI Registry on Oct 14, 2026, https://localairegistry.com/methodology (accessed Sep 18, 2026)