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. Carrie Agarwal, MD
Oakland, CA · No drug or device payments recorded (2025) · (413) 563-1220
Dr. Caryn Rybczynski, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Chandra Bhavnani, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 835-9610
Dr. Christie Cooksey, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Christine Lee, MD
Oakland, CA · $275 in drug and device payments (2025) · (510) 893-1700
Dr. Dawn Ogawa, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1100
Dr. Diana Ha, MD MPH
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Diana Robles, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-6381
Dr. Diane Morof, MD
Oakland, CA · No drug or device payments recorded (2025) · (650) 601-4705
Dr. Edward Blumenstock, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 893-1700
Dr. Elena Siani, MD
Oakland, CA · $125 in drug and device payments (2025) · (510) 535-3500
Dr. Elizabeth Hur, MD
Oakland, CA · $62 in drug and device payments (2025) · (510) 625-2856
Dr. Emma Smith, MD, MPH
Oakland, CA · No drug or device payments recorded (2025) · (510) 746-4700
Dr. Erica Breneman, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Erika Deraleau, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Erika Simpson, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-7772
Dr. Eve Yalom, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 444-0790
Dr. Eve Zaritsky, MD
Oakland, CA · $939 in drug and device payments (2025) · (510) 752-1000
Dr. Frazier Hubbard, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4323
Dr. Gaea Moore, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-6278
Dr. Goldee Gross, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 893-1700
Dr. Grace Cavallaro, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Hilary Eggers, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 535-3500
Dr. Hong Kim, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Isabelle Cohen, M.D.
Oakland, CA · No drug or device payments recorded (2025) · Telehealth · (410) 601-9000
Dr. Ivy Yu, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Jaime Barraza, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Janet Wiese, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Jennifer Schmitt, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-8208
Dr. Jessica Beckerman, MD
Oakland, CA · No drug or device payments recorded (2025) · (617) 872-7079
Dr. Joanne Gras, DO
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Johara Chapman, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4323
Dr. Jordan Hastie
Oakland, CA · No drug or device payments recorded (2025) · (510) 835-9610
Dr. Juan Guerra, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Judith Lamberti, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Julia Bley, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 535-3317
Dr. Karbo Tam, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 535-4000
Dr. Karen Sumner, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Lasha Pierce, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4323
Dr. Leia Harbour, MD
Oakland, CA · $322 in drug and device payments (2025) · Telehealth · (510) 437-4800
Dr. Lesley Levine, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 987-1000
Dr. Leslie Hardy Hood, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Lindsey Cafferata, MD
Oakland, CA · No drug or device payments recorded (2025) · (530) 354-6896
Dr. Lisa Bernard-pearl, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 893-1700
Dr. Lisa Ryujin, M.D./M.P.H.
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-7772
Dr. Lisa Sherman, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Madeline Mccosker
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-6478
Dr. Magdy Girgis, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 893-1700
Dr. Matthew Schechter, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-7772
Dr. Medha Donde, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000

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.