HealthcareDiscovery.AI / Doctors / California / Obstetrics & Gynecology

OB-GYNs in California

Data updated monthly · Last refresh October 2026

5,103 Obstetrics & Gynecology providers practice in California, including 564 (11%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

5,103providers
564telehealth
Los Angelestop city

Obstetrics & Gynecology by city in California

Choose a city to see providers there.

Obstetrics & Gynecology in Los Angeles380 providers
Obstetrics & Gynecology in San Diego278 providers
Obstetrics & Gynecology in San Francisco249 providers
Obstetrics & Gynecology in Sacramento197 providers
Obstetrics & Gynecology in San Jose128 providers
Obstetrics & Gynecology in Oakland100 providers
Obstetrics & Gynecology in Orange81 providers
Obstetrics & Gynecology in Torrance76 providers
Obstetrics & Gynecology in Fresno74 providers
Obstetrics & Gynecology in Bakersfield70 providers
Obstetrics & Gynecology in Riverside69 providers
Obstetrics & Gynecology in La Jolla66 providers
Obstetrics & Gynecology in Long Beach63 providers
Obstetrics & Gynecology in Loma Linda61 providers
Obstetrics & Gynecology in Santa Monica57 providers
Obstetrics & Gynecology in Walnut Creek56 providers
Obstetrics & Gynecology in Anaheim56 providers
Obstetrics & Gynecology in Santa Clara53 providers
Obstetrics & Gynecology in Modesto53 providers
Obstetrics & Gynecology in Mountain View50 providers
Obstetrics & Gynecology in Fontana50 providers
Obstetrics & Gynecology in Fremont49 providers
Obstetrics & Gynecology in Pasadena45 providers
Obstetrics & Gynecology in Roseville45 providers

Obstetrics & Gynecology providers in California

Listed by city, largest first. 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. Sarah Kirshner, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-6900
Dr. Sarah Stoltz, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2000
Dr. Sara Koehler, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-6930
Dr. Saurabh Kumar, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (573) 366-6572
Dr. See Lo, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-6930
Dr. Shannon Kathol, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 614-4055
Dr. Sheeva Yazdani-sabouni, DO
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-6978
Dr. Shelley Sella, MD
Sacramento, CA · No drug or device payments recorded (2025) · (888) 270-0340
Dr. Sonul Gupta, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-6978
Dr. Stephen Hiuga, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 927-3178
Dr. Susan Diez, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2000
Dr. Susan Fritz-zavacki, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 451-8001
Dr. Susan Gorman, M.D., P.C.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 920-2082
Dr. Susan Wilson, MD
Sacramento, CA · $90 in drug and device payments (2025) · (916) 920-2082
Dr. Tali Pomerantz
Sacramento, CA · $45 in drug and device payments (2025) · (916) 734-6978
Dr. Tanuja Raju, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-6930
Dr. Tanya Maagdenberg, M.D.
Sacramento, CA · $68 in drug and device payments (2025) · (916) 920-2082
Dr. Tejaswi Adhikari
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-4800
Dr. Thomas Melchione, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 920-2082
Dr. Thuy Do, D.O.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2256
Dr. Tiffany Isles, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 737-5555
Dr. Toni Harris, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-6930
Dr. Toral Mehta, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 262-9414
Dr. Tyrone Adams, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 552-9584
Dr. Vance Mccausland, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 455-2229
Dr. Vanessa Nieto, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 497-3000
Dr. Victor Chan, M.D.
Sacramento, CA · $121 in drug and device payments (2025) · (916) 744-2620
Dr. Wilfredo Ramos, M.D.
Sacramento, CA · $34,112 in drug and device payments (2025) · (916) 453-3440
Dr. Yan Zhao, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-7992
Dr. Yen Truong, MD, MPH
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-6219
Dr. Zachary Schwartz
Sacramento, CA · $1,370 in drug and device payments (2025) · (401) 225-9629
Dr. Zainab Saifee, D.O.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2055
Dr. Deborah Geary, MD
Saint Helena, CA · No drug or device payments recorded (2025) · (707) 963-5006
Dr. John Kirk, MD
Saint Helena, CA · No drug or device payments recorded (2025) · (707) 967-7550
Dr. Lily Naz Shamsnia, MD
Saint Helena, CA · $181 in drug and device payments (2025) · Telehealth · (707) 967-7530
Dr. Sharon Phillips, NP
Saint Helena, CA · $704 in drug and device payments (2025) · Telehealth · (707) 963-5006
Dr. Analisa Marki-dunn, M.D.
Salinas, CA · $814 in drug and device payments (2025) · (831) 758-8223
Dr. Armando Moreno Santillan, MD
Salinas, CA · $60 in drug and device payments (2025) · (831) 757-1365
Dr. Azra Ayubi, MD
Salinas, CA · $198 in drug and device payments (2025) · Telehealth · (831) 758-8229
Dr. Billy Watkins, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 758-8223
Dr. Blair Tull, M.D.
Salinas, CA · $120 in drug and device payments (2025) · (831) 424-7389
Dr. Bob Peng, MD
Salinas, CA · $41 in drug and device payments (2025) · (831) 757-6237
Dr. Brian Aguilera, MD
Salinas, CA · No drug or device payments recorded (2025) · (831) 751-6222
Dr. Christina Solomon
Salinas, CA · No drug or device payments recorded (2025) · (831) 769-8822
Dr. Craig Juratsch, MD, PHD
Salinas, CA · No drug or device payments recorded (2025) · (831) 769-8660
Dr. Diane Sanchez, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 769-8660
Dr. Elida Marquez, M.D.
Salinas, CA · $114 in drug and device payments (2025) · (831) 758-8223
Dr. Erica Chan, MD
Salinas, CA · $103 in drug and device payments (2025) · (831) 758-8223
Dr. Ginny Fong, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 769-8660
Dr. James Gilbert, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 758-8223

Conditions Obstetrics & Gynecology providers in California commonly treat

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

Common questions

How many Obstetrics & Gynecology providers are in California?

There are 5,103 Obstetrics & Gynecology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Obstetrics & Gynecology providers in California offer telehealth?

Yes. 564 of the 5,103 Obstetrics & Gynecology providers in California (about 11%) report offering telehealth services in CMS data.

Which cities in California have the most Obstetrics & Gynecology providers?

Los Angeles (380), San Diego (278), San Francisco (249) have the highest concentration of Obstetrics & Gynecology providers in California.

How many Obstetrics & Gynecology providers in California received drug or device company payments?

1,864 of 5,103 Obstetrics & Gynecology providers in California (37%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Obstetrics & Gynecology providers in California treat?

Obstetrics & Gynecology providers commonly treat pregnancy care, endometriosis, fibroids, PCOS, menopause and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles 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.

Do most OB-GYNs in California work in independent practices or large health systems?

Among 2,619 OB-GYNs in California enrolled in Medicare, 18% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 66% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do OB-GYNs in California work at?

According to CMS facility affiliation records, the California hospitals where the most OB-GYNs hold privileges are Hoag Memorial Hospital Presbyterian in Newport Beach; Cedars-Sinai Medical Center in Los Angeles; California Pacific Medical Ctr-Davies Campus Hosp in San Francisco.

Obstetrics & Gynecology in all 50 states Search all 5,103 in the directory Ask Zach for help choosing

Related

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. Are you a Obstetrics & Gynecology in California? Get featured.