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. Nabeel Atalla, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Odin Chan, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Peter Jacob, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Ramamohan Rao, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Russell Clayton, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Sarah Simko, MD, MPH
Panorama City, CA · $1,196 in drug and device payments (2025) · (833) 574-2273
Dr. Shalesh Gupta, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Sondra Samuels, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Suchitha Reddy, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Sylvia Mann, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Veronica Abusleme, M.D.
Panorama City, CA · $14 in drug and device payments (2025) · (818) 891-0678
Dr. William Geis, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Deborah Anderson, M.D.
Paradise, CA · No drug or device payments recorded (2025) · (530) 877-2243
Dr. Gary Watts, M.D.
Paradise, CA · No drug or device payments recorded (2025) · (530) 872-7661
Dr. Per Dovre, MD
Paradise, CA · No drug or device payments recorded (2025) · (530) 872-2229
Dr. Ronald Ainsworth, MD
Paradise, CA · No drug or device payments recorded (2025) · (530) 877-8640
Dr. Ross Hanchett, M.D.
Paradise, CA · No drug or device payments recorded (2025) · Telehealth · (530) 872-2000
Dr. Sung Park, M.D.
Paradise, CA · $260 in drug and device payments (2025) · (530) 877-5083
Dr. Jose De La Rosa, M.D.
Paramount, CA · $38 in drug and device payments (2025) · (562) 531-0733
Dr. Jose Kua, M.D.
Paramount, CA · No drug or device payments recorded (2025) · (562) 633-5091
Dr. Ming-yi Yen, M.D.
Paramount, CA · No drug or device payments recorded (2025) · (562) 633-2512
Dr. Wilson Morales, MD
Paramount, CA · $16 in drug and device payments (2025) · (562) 634-1049
Dr. Alice Yung, MD
Pasadena, CA · No drug or device payments recorded (2025) · Telehealth · (626) 793-3339
Dr. Alya Ahmad, DO
Pasadena, CA · No drug or device payments recorded (2025) · (626) 440-0632
Dr. Amanda Barnes, MD/MPH
Pasadena, CA · $672 in drug and device payments (2025) · (626) 449-6223
Dr. Anita Hadpawat-lee, MD
Pasadena, CA · $144 in drug and device payments (2025) · (516) 298-8254
Dr. Ashley Benda, D.O.
Pasadena, CA · No drug or device payments recorded (2025) · Telehealth · (626) 792-0110
Dr. Austin Mcevoy, MD
Pasadena, CA · No drug or device payments recorded (2025) · Telehealth · (626) 304-2626
Dr. Beth Julian, M.D.
Pasadena, CA · No drug or device payments recorded (2025) · (626) 795-5848
Dr. Brittney Robinson, M.D.
Pasadena, CA · $78 in drug and device payments (2025) · (626) 795-5848
Dr. Bryan Jick, MD
Pasadena, CA · $201 in drug and device payments (2025) · Telehealth · (626) 304-2626
Dr. Claudette Mckenzie-albin, M.D.
Pasadena, CA · No drug or device payments recorded (2025) · (626) 584-6900
Dr. Cynthia Nguyen, DO
Pasadena, CA · No drug or device payments recorded (2025) · Telehealth · (626) 792-0110
Dr. Deborah Yu, M.D.
Pasadena, CA · No drug or device payments recorded (2025) · Telehealth · (626) 792-0110
Dr. Della Fong, M.D.
Pasadena, CA · No drug or device payments recorded (2025) · (626) 304-2626
Dr. Ebenezer Ajilore, M.D.
Pasadena, CA · No drug or device payments recorded (2025) · (626) 796-9114
Dr. Eleanor Leung, MD
Pasadena, CA · $23 in drug and device payments (2025) · (626) 683-0779
Dr. E Merchant, MD
Pasadena, CA · No drug or device payments recorded (2025) · (626) 795-2226
Dr. Emily Chu, MD
Pasadena, CA · No drug or device payments recorded (2025) · Telehealth · (626) 304-2626
Dr. Frances Teng, M.D.
Pasadena, CA · No drug or device payments recorded (2025) · (626) 440-9190
Dr. Gabriel Labbad, MD
Pasadena, CA · No drug or device payments recorded (2025) · (310) 243-6317
Dr. George Matsuda, MD
Pasadena, CA · $741 in drug and device payments (2025) · (626) 449-6223
Dr. Geronimo Rodriguez, MD
Pasadena, CA · No drug or device payments recorded (2025) · (626) 577-8138
Dr. James Lasky, MD
Pasadena, CA · No drug or device payments recorded (2025) · (864) 908-3530
Dr. James Macer, MD
Pasadena, CA · $521 in drug and device payments (2025) · (626) 449-6223
Dr. Janelle Warmington, M.D.
Pasadena, CA · No drug or device payments recorded (2025) · (877) 608-0044
Dr. Jennie Chang, M.D.
Pasadena, CA · No drug or device payments recorded (2025) · (626) 304-2626
Dr. Jennifer Park, M.D.
Pasadena, CA · $179 in drug and device payments (2025) · Telehealth · (626) 304-2626
Dr. Jonathan Tam, M.D.
Pasadena, CA · $32 in drug and device payments (2025) · (626) 449-2800
Dr. Joseph Li, M.D.
Pasadena, CA · $50 in drug and device payments (2025) · (626) 577-5058

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.