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Family Medicine in Petaluma, California

Data updated monthly · Last refresh September 2026

46 Family Medicine providers practice in Petaluma, and 11% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Family Medicine providers in Petaluma

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Adrienne Kassis, M.D.
Petaluma, CA · $38 in drug and device payments (2025) · (707) 559-7500
Dr. Aleksey Zakinov
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3960
Dr. Andrew Ashcroft, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Audra Lehman, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Baxter Bell, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-3171
Dr. Brian Bouch, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 696-7427
Dr. Carlin Chi, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Celina Mercer, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Colleen Foy Sterling, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Danielle Oryn, D.O.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Daniel White, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3900
Dr. Erin Helgerson, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Fasih Hameed, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Irina Defischer, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3900
Dr. Iun-iu Chen, D.O.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. James Leoni, M.D.
Petaluma, CA · $31 in drug and device payments (2025) · Telehealth · (707) 782-9123
Dr. James Wu, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Jennifer Monteclaro, MD
Petaluma, CA · $344 in drug and device payments (2025) · Telehealth · (628) 336-5260
Dr. John Pendleton, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Jonathan Choe, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Kelley Liao, MD
Petaluma, CA · $52 in drug and device payments (2025) · Telehealth · (628) 336-5260
Dr. Kelly Pfeifer, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Lana Nguyen, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-2425
Dr. Lisa Pearson, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Maria Ochoa, MD
Petaluma, CA · No drug or device payments recorded (2025) · Telehealth · (707) 559-7500
Dr. Marie Schow
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Matthew Mayeda, DO, MPH
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Michelle Davey, DO
Petaluma, CA · No drug or device payments recorded (2025) · Telehealth · (707) 559-7500
Dr. Natalia Shapiro, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3900
Dr. Nicholas Strange, D.O
Petaluma, CA · No drug or device payments recorded (2025) · (707) 763-9891
Dr. Nikola Lozanov, MD
Petaluma, CA · $2,301 in drug and device payments (2025) · Telehealth · (707) 782-1244
Dr. Paige Ely, DO
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Patrick Flynn, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3900
Dr. Ray Seet, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 776-2700
Dr. Rebecca Finnemore, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Richard Chen, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 636-4363
Dr. Robert Hentz, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3597
Dr. Roger Minkow, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 696-4469
Dr. Scott Eberle, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-6242
Dr. Scott Holmes, D.O.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Shannon Mentock, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Shradha Biradar, DO
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Tam Tiet, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 308-2840
Dr. Theresa Aguilar, MD, MPH
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Vanessa Bermudez-villalpando
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500
Dr. Victoria Williams, DO
Petaluma, CA · No drug or device payments recorded (2025) · (707) 559-7500

Conditions Family Medicine providers in Petaluma, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Family Medicine providers are in Petaluma, California?

There are 46 Family Medicine providers with active NPI records practicing in Petaluma, according to federal NPPES data refreshed monthly.

How many Family Medicine providers in Petaluma received drug or device company payments?

5 of 46 (11%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Family Medicine providers in Petaluma treat?

Family Medicine providers in Petaluma commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Petaluma Family Medicine across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.