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. Sue Farus, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Tammy Pham, M.D.
San Diego, CA · $161 in drug and device payments (2025) · (619) 497-2433
Dr. Terrence Saville, M.D
San Diego, CA · No drug or device payments recorded (2025) · (858) 499-2702
Dr. Thomas Omalev, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Tiffani Phan, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (949) 232-7148
Dr. Timothy Riley, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 297-4901
Dr. Tina Ziainia, M.D.
San Diego, CA · $65 in drug and device payments (2025) · (858) 499-2600
Dr. Tory Finley, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6400
Dr. Tresa Lombardi, MD
San Diego, CA · $108 in drug and device payments (2025) · Telehealth · (858) 605-7944
Dr. Trina Manes, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-6922
Dr. Truce Pham
San Diego, CA · $149 in drug and device payments (2025) · (619) 515-2300
Dr. Udo Wahn, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Ukachi Emeruwa, M.D., M.P.H.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Valerie Gafori, M.D.
San Diego, CA · $323 in drug and device payments (2025) · Telehealth · (858) 455-7520
Dr. Vanessa Dosoo, NP
San Diego, CA · No drug or device payments recorded (2025) · (619) 209-9304
Dr. Vera Ann Barile, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 882-8350
Dr. Vera Stucky, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Victoria Fratto, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-7082
Dr. Victoria Young, MD
San Diego, CA · $62 in drug and device payments (2025) · (858) 618-1156
Dr. Vivian Ellis, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 764-3000
Dr. William Chin-lee, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. William Leininger, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-7004
Dr. William Parker, M.D.
San Diego, CA · $20 in drug and device payments (2025) · (858) 657-8745
Dr. Yvonne Goff, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 277-9378
Dr. Yvonne Grochowski, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Victor Morales, MD
San Dimas, CA · $568 in drug and device payments (2025) · (626) 331-6411
Dr. Wanda Brady, MD
San Dimas, CA · $45 in drug and device payments (2025) · (909) 592-9712
Dr. Gustavo Gonzalez, M.D.
San Fernando, CA · $733 in drug and device payments (2025) · (818) 896-0531
Dr. Hadi Rahnamoon, MD
San Fernando, CA · No drug or device payments recorded (2025) · (818) 837-6969
Dr. Mansour Raji, M.D.
San Fernando, CA · No drug or device payments recorded (2025) · (818) 365-8086
Dr. Margaret Natarajan, M.D.
San Fernando, CA · No drug or device payments recorded (2025) · (818) 365-8086
Dr. Sharmeela Advani, MD
San Fernando, CA · No drug or device payments recorded (2025) · (818) 270-9505
Dr. Abigail Burns, MD, MSW
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-3400
Dr. Adam Bonnington, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-3061
Dr. Alison Jacoby, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7788
Dr. Alissa Erogbogbo, MD
San Francisco, CA · $99 in drug and device payments (2025) · (415) 353-3400
Dr. Allison Merz-herrala, MD
San Francisco, CA · No drug or device payments recorded (2025) · (628) 206-3409
Dr. Amani Zewail, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-4656
Dr. Amita Kachru, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 641-6952
Dr. Ammar Joudeh, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-3400
Dr. Amy Autry, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7788
Dr. Amy Kaing, MD
San Francisco, CA · $256 in drug and device payments (2025) · (415) 353-7475
Dr. Amy Murtha, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Amy Ransohoff, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 206-4069
Dr. Andrea Dalve-endres, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-3061
Dr. Andrea Jackson, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7788
Dr. Anna Buchsbaum, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 750-7050
Dr. Anna Li, MD
San Francisco, CA · $1,546 in drug and device payments (2025) · (415) 643-2700
Dr. Antoinette Allen, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7788
Dr. Arianna Cassidy, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-4069

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.