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. Andrea Salcedo, DO, MPH
Claremont, CA · No drug or device payments recorded (2025) · Telehealth · (840) 688-0297
Dr. John Campbell, M.D.
Claremont, CA · No drug or device payments recorded (2025) · (909) 596-1353
Dr. Raymond Bauer, M.D.
Clayton, CA · No drug or device payments recorded (2025) · (925) 818-6672
Dr. Amie Holmes, M.D.
Clovis, CA · No drug or device payments recorded (2025) · (559) 324-3833
Dr. Asawari Khadye, MD
Clovis, CA · No drug or device payments recorded (2025) · (559) 324-5100
Dr. Bhavi Vohra, MD
Clovis, CA · No drug or device payments recorded (2025) · (559) 454-4555
Dr. Dan Dorough, MD
Clovis, CA · $17 in drug and device payments (2025) · (559) 297-9500
Dr. Daryoush Razi, MD
Clovis, CA · No drug or device payments recorded (2025) · (559) 324-5100
Dr. David Dorough, MD
Clovis, CA · $175 in drug and device payments (2025) · (559) 297-9500
Dr. Donald Boehm, MD
Clovis, CA · No drug or device payments recorded (2025) · (559) 297-9500
Dr. Feei Feei Ung, M.D.
Clovis, CA · $638 in drug and device payments (2025) · (559) 323-9133
Dr. Gilbert Moran, M.D.
Clovis, CA · $18 in drug and device payments (2025) · (559) 299-9000
Dr. Hank Yang, MD
Clovis, CA · $552 in drug and device payments (2025) · (559) 324-5100
Dr. H Synn, M.D.
Clovis, CA · No drug or device payments recorded (2025) · (559) 299-7700
Dr. Israel Brown, DO
Clovis, CA · No drug or device payments recorded (2025) · (559) 466-7100
Dr. Jill Mason, MD
Clovis, CA · No drug or device payments recorded (2025) · (559) 324-5100
Dr. John Swanson, MD
Clovis, CA · No drug or device payments recorded (2025) · (559) 285-9344
Dr. Kelly Ayala, MD
Clovis, CA · No drug or device payments recorded (2025) · (559) 324-5100
Dr. Lorenzo Lopez, MD
Clovis, CA · $317 in drug and device payments (2025) · (559) 297-9500
Dr. Roderick Harris, MD
Clovis, CA · No drug or device payments recorded (2025) · (559) 299-9000
Dr. Ruthachae Rithaporn, M.D.
Clovis, CA · No drug or device payments recorded (2025) · (559) 916-5161
Dr. Seung Nam Kim, M.D.
Clovis, CA · No drug or device payments recorded (2025) · (559) 900-4951
Dr. Zhiyuh Chang, MD
Clovis, CA · No drug or device payments recorded (2025) · (559) 324-5100
Dr. Buuloc Luu, D.O.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3470
Dr. Clarence Sinkhorn, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 580-6320
Dr. Daisy Miller, D.O.
Colton, CA · $101 in drug and device payments (2025) · (909) 508-1000
Dr. Dennis Carden, D.O.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3470
Dr. Elika Salimi, DO
Colton, CA · $101 in drug and device payments (2025) · (909) 580-2159
Dr. Gohar Stepanyan, D.O.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3470
Dr. Guillermo Giron Solano, M.D.
Colton, CA · $24 in drug and device payments (2025) · (909) 580-3470
Dr. Jody Barnhardt, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3496
Dr. John Lyons, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3470
Dr. Kristina Roloff, D.O.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3470
Dr. Lubna Shakir, D.O.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3496
Dr. Mallory Novack, D.O.
Colton, CA · $16 in drug and device payments (2025) · (909) 580-2270
Dr. Mary Tsaturian
Colton, CA · No drug or device payments recorded (2025) · Telehealth · (909) 580-1369
Dr. Michael Carter, DO
Colton, CA · $2,067 in drug and device payments (2025) · (909) 580-3470
Dr. Michelle Mellon
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1000
Dr. Mina Kazemi, D.O.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1000
Dr. Mohammadreza Ghayuri, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3470
Dr. Robert Stowe, DO
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1000
Dr. Shirley Wong, DO
Colton, CA · $209 in drug and device payments (2025) · (909) 580-3470
Dr. Stella Sien, D.O.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3470
Dr. Tania Aftandilians, M.D.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3470
Dr. Thuy Mai, D.O.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3470
Dr. Tien Le
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1369
Dr. Tina Bui
Colton, CA · $124 in drug and device payments (2025) · (909) 580-3496
Dr. Jeetinder Sohal, M.D.
Colusa, CA · $15 in drug and device payments (2025) · (530) 458-8050
Dr. Sameena Rahman, M.D.
Commerce, CA · $309 in drug and device payments (2025) · (323) 889-7881
Dr. Janice Exum, M.D.
Compton, CA · $90 in drug and device payments (2025) · (310) 537-2440

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.