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. Stephanie Chang, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 651-5510
Dr. Stephanie Fegale, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (887) 558-6248
Dr. Stephanie Larson
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 651-5510
Dr. Sum Cheung, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 651-5534
Dr. Teresa Avants, M.D.
Loma Linda, CA · $542 in drug and device payments (2025) · (909) 799-8620
Dr. Tiana Guillaume
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 651-5510
Dr. Tiare Evans, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-2806
Dr. Victoria Haase
Loma Linda, CA · $386 in drug and device payments (2025) · Telehealth · (909) 558-2806
Dr. William Patton, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-2806
Dr. Yvonne Gollin, M.D.
Loma Linda, CA · $188 in drug and device payments (2025) · (909) 558-2806
Dr. Iris Radler, MD
Lompoc, CA · No drug or device payments recorded (2025) · (805) 736-1253
Dr. Lawrence Bines, M.D.
Lompoc, CA · No drug or device payments recorded (2025) · (805) 737-6400
Dr. Lloyd Trujillo, MD
Lompoc, CA · $65 in drug and device payments (2025) · (805) 681-1761
Dr. Rodney Huss, MD - OBGYN
Lompoc, CA · $23 in drug and device payments (2025) · (805) 736-1253
Dr. Wendell Jamison, MD
Lompoc, CA · No drug or device payments recorded (2025) · (805) 736-7537
Dr. Yvonne Wolny, MD
Lompoc, CA · $1,598 in drug and device payments (2025) · (805) 736-1253
Dr. Ahmad Khalifa, M.D.
Long Beach, CA · $102 in drug and device payments (2025) · (562) 546-2496
Dr. Aimee Rivers, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 989-5722
Dr. Amanda Sheridan, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 481-3500
Dr. Amelia Erickson, MD
Long Beach, CA · No drug or device payments recorded (2025) · (714) 964-6229
Dr. Arthur Lunsk, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 597-8833
Dr. Bianca Rivas
Long Beach, CA · $442 in drug and device payments (2025) · (657) 241-8041
Dr. Brenda Jacobs, M.D.
Long Beach, CA · $135 in drug and device payments (2025) · (562) 595-7889
Dr. Briana Livingston
Long Beach, CA · $402 in drug and device payments (2025) · (657) 241-9370
Dr. Carlos Rosales, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 426-2105
Dr. Carol Grabowski, M.D., INC
Long Beach, CA · No drug or device payments recorded (2025) · (562) 595-5056
Dr. Caroline Rickard, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 595-7709
Dr. Cassidy Sullivan, M.D.
Long Beach, CA · $436 in drug and device payments (2025) · (562) 424-8422
Dr. Chenita Landry, M.D.
Long Beach, CA · $87 in drug and device payments (2025) · (657) 241-8990
Dr. Christine Feigal, M.D.
Long Beach, CA · $409 in drug and device payments (2025) · (562) 424-8422
Dr. Clifford Hancock, MD
Long Beach, CA · $15 in drug and device payments (2025) · (562) 264-4676
Dr. Deborah Karm
Long Beach, CA · $534 in drug and device payments (2025) · Telehealth · (657) 241-9370
Dr. Edward Allred, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 426-9666
Dr. Elise Vo, M.D.
Long Beach, CA · $304 in drug and device payments (2025) · (657) 241-8990
Dr. Elizabeth West, M.D.
Long Beach, CA · $505 in drug and device payments (2025) · Telehealth · (657) 241-8990
Dr. Essam Taymour, M.D.
Long Beach, CA · $329 in drug and device payments (2025) · (562) 595-5331
Dr. Helena Humphrey, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 426-3333
Dr. Helen Yang
Long Beach, CA · $267 in drug and device payments (2025) · (624) 248-4225
Dr. Jacqueline King, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 424-8422
Dr. James Long, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 595-5653
Dr. John Cardin, M.D.
Long Beach, CA · $274 in drug and device payments (2025) · (562) 424-4404
Dr. Julie Franklin, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 595-7729
Dr. Kathy Wilson, M.D.
Long Beach, CA · $196 in drug and device payments (2025) · (323) 404-4884
Dr. Kenneth Farhang, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 598-6268
Dr. Kenneth Spielvogel, MD
Long Beach, CA · $34 in drug and device payments (2025) · (657) 241-8990
Dr. Kirsten Devin, M.D.
Long Beach, CA · $434 in drug and device payments (2025) · (657) 241-8990
Dr. Laura Mccracken, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (269) 330-4272
Dr. Lauren Witchey, MD
Long Beach, CA · $526 in drug and device payments (2025) · (657) 241-8990
Dr. Laurie Endo, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 595-1961
Dr. Leilani Woodson, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 989-5722

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.