Independently rated by patient reviews, credentials, and care quality.
Quick answer
Our top ranked dental practice in San Marino, California is Dr. Tin Hoang Nguyen, DDS, rated 5.0 out of 5 across 453 public reviews. Other top choices include Arlen Vartanian, DDS and Dr. Larry Goodreau, DDS. San Marino has a population of about 11,977, and the 5 strongest local practices are compared on this page.
Whether you just moved to San Marino, California or your old office closed, this page is a fast way to find quality care. We compared local dental practices on review scores, review volume, registry credentials, and the treatments they offer. What follows is our honest ranking of the top options in San Marino.
Across the 5 top practices we highlight in San Marino, patients can access general dentistry. The San Marino practices on this list average 19 years in practice, with Dr. Tin Hoang Nguyen, DDS among the most established at 19 years. Listed offices serve several parts of the city, including the 91108, 91801, 91105 ZIP areas. Together these practices hold 1,936 public Google reviews, led by Arlen Vartanian, DDS with 693. The average rating across the list is 5.0 out of 5.
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General Dentistry
Provides general dentistry for San Marino families, serving patients for 19 years. Rated 5.0 out of 5 across 453 public Google reviews.
General Dentistry
Known in San Marino for general dentistry, an established local practice. Rated 5.0 out of 5 across 693 public Google reviews.
General Dentistry
General dentistry in San Marino, delivered by serving patients for 19 years. Rated 4.9 out of 5 across 151 public Google reviews.
General Dentistry
Known in San Marino for general dentistry, an established local practice. Rated 5.0 out of 5 across 330 public Google reviews.
General Dentistry
General dentistry in San Marino, delivered by an established local practice. Rated 5.0 out of 5 across 309 public Google reviews.
Practice names, credentials, and specialties are verified against the US National Provider Identifier (NPI) registry, the official record of licensed healthcare providers. Listings were last reviewed on August 28, 2026.
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Most people only think about the dentist when something hurts, but the real value is in the routine visit. General dentists in San Marino, California provide checkups, fillings, crowns, and preventive care for the whole family. Seeing a dentist regularly is one of the simplest ways to protect both your smile and your long term health.
General Dentistry5 of 5 listed practices
General dentists are your first stop for everyday care: checkups, cleanings, fillings, crowns, and preventive advice. Most families see a general dentist twice a year.
Dental care keeps advancing, from same day crowns to clear aligners and AI assisted diagnostics. See what is new in dentistry and what to ask your San Marino dentist.
Our San Marino, California ranking is editorial, not paid. Each practice is scored on patient reviews and review volume, verified credentials from the national provider registry, years in practice, and online presence. Sponsored placements are always labeled and never change how the organic list is ranked.
Read our full ranking methodologyCheck credentials and experience
Confirm the dentist is licensed and look at how long the practice has served San Marino. Years in practice and clear credentials such as DDS or DMD are a strong signal of consistent care.
Read recent patient reviews
Reviews reveal what it is really like to be a patient, from wait times to how comfortable procedures feel. Look for a steady pattern of positive feedback rather than a single glowing note.
Match services to your needs
If you want cosmetic work, implants, or braces, choose a San Marino practice that offers those services in house so your care stays coordinated under one roof.
Ask about insurance and payment
Call ahead to confirm the office accepts your plan and offers payment options. Many San Marino practices work with major insurers and provide financing for larger treatments.
Visit for a first appointment
A cleaning or consultation is the best way to judge cleanliness, technology, and how well the team listens. Trust your comfort level with both the dentist and the staff.
Knowing what happens at a first visit in San Marino, California takes the nerves out of booking one. Expect a review of your medical history, a set of digital X rays, and a full exam of your teeth and gums. A good office will explain everything in plain language before anything is scheduled.
Dental fees in San Marino, California depend on the procedure and your coverage. Checkups and cleanings are the least expensive and the most important for prevention, so keeping up with them can save you from costlier work later. For treatments like implants or braces, ask about staged treatment, insurance limits, and financing, all of which many local offices help arrange.
Before you commit to a dentist in San Marino, California, a few direct questions tell you a lot about the practice.
We rank practices using a transparent scoring system that weighs patient reviews, review volume, verified credentials from the national provider registry, years in practice, and online presence. The result is an editorial shortlist of the 5 strongest dental practices in San Marino, California.
We refresh our data on a regular cycle and show the last updated date at the top of this page. Practice details can change, so we recheck sources and re rank listings to keep San Marino current.
Practices can purchase a sponsored position, which is always clearly marked with a Sponsored label. Sponsored placement never changes how we evaluate or rank the organic listings, which stay based purely on our objective criteria.
Look for verified credentials, strong and recent patient reviews, the specific services you need such as implants or orthodontics, accepted insurance, and a first visit that leaves you comfortable with the team. Location and office hours in San Marino matter too.
Every listing has a Report an issue link. If a phone number, address, or other detail is out of date, let us know and we will verify and correct it.
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