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. I-ching Gong, MD
Milpitas, CA · No drug or device payments recorded (2025) · (650) 945-2900
Dr. Janelle Ogura, MD
Milpitas, CA · $1,572 in drug and device payments (2025) · (650) 945-2900
Dr. Katherine Brubaker, MD
Milpitas, CA · No drug or device payments recorded (2025) · (650) 945-2900
Dr. Melanie De Guzman, MD
Milpitas, CA · No drug or device payments recorded (2025) · (650) 945-2900
Dr. Rita Freimuth, M.D.
Milpitas, CA · No drug or device payments recorded (2025) · (408) 945-2933
Dr. Arshia Surti, M.D.
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 869-7256
Dr. Carlos Rodriguez, M.D.
Mission Hills, CA · $167 in drug and device payments (2025) · (818) 361-7358
Dr. Christine Averill, MD
Mission Hills, CA · $55 in drug and device payments (2025) · (818) 838-4535
Dr. Glenn Grossman, M.D.
Mission Hills, CA · $3,268 in drug and device payments (2025) · (818) 838-4500
Dr. Jack Dym, MD
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 893-6949
Dr. Jack Sakai, MD.
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 837-5770
Dr. Kathryn Hinnenkamp, MD.
Mission Hills, CA · $2,800 in drug and device payments (2025) · (818) 837-5770
Dr. Leo Peress, M.D.
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 838-4535
Dr. Li-ching Chen, MD.
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 837-5770
Dr. Martina Di Bella, M.D.
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 869-7256
Dr. Martin Cooper, MD.
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 837-5770
Dr. Michael Potruch, MD
Mission Hills, CA · $794 in drug and device payments (2025) · (818) 838-4535
Dr. Nbalia Soumah, DO.
Mission Hills, CA · $1,415 in drug and device payments (2025) · (818) 837-5770
Dr. Nicole Waschak, M.D.
Mission Hills, CA · $56 in drug and device payments (2025) · (818) 365-9531
Dr. Paniz Heidari, D.O.
Mission Hills, CA · $14 in drug and device payments (2025) · (818) 869-7256
Dr. Stephanie Marr, D.O.
Mission Hills, CA · $1,637 in drug and device payments (2025) · (818) 869-7256
Dr. Bryan Tran, MD
Mission Viejo, CA · $277 in drug and device payments (2025) · (949) 347-6777
Dr. Craig Salcido, M.D
Mission Viejo, CA · $488 in drug and device payments (2025) · (949) 364-1040
Dr. Edward Stadler, MD
Mission Viejo, CA · $151 in drug and device payments (2025) · (949) 364-1040
Dr. Gloria Jaucian, M.D.
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 364-5266
Dr. Heba Farag, MD
Mission Viejo, CA · $169 in drug and device payments (2025) · (949) 364-5514
Dr. Jamie Leavitt, MD
Mission Viejo, CA · $282 in drug and device payments (2025) · (949) 364-1040
Dr. Jeremy Chang, MD
Mission Viejo, CA · $568 in drug and device payments (2025) · (949) 364-1040
Dr. Jerry Benzl, MD
Mission Viejo, CA · $145 in drug and device payments (2025) · (949) 348-1515
Dr. Joan Sasaki, M.D.
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 441-5556
Dr. Kathryn Cvar, MD
Mission Viejo, CA · $301 in drug and device payments (2025) · (949) 364-1040
Dr. Kenneth James, M.D.
Mission Viejo, CA · $268 in drug and device payments (2025) · (949) 499-2258
Dr. Kurt Miller, MD
Mission Viejo, CA · $449 in drug and device payments (2025) · Telehealth · (949) 364-1040
Dr. Laurence Fakinos, M.D.
Mission Viejo, CA · $45 in drug and device payments (2025) · (949) 364-3050
Dr. Leon Baginski, MD
Mission Viejo, CA · $1,284 in drug and device payments (2025) · Telehealth · (492) 766-2669
Dr. Rasha Hashad, MD
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 364-1040
Dr. Sara Ramirez, MD
Mission Viejo, CA · $597 in drug and device payments (2025) · (949) 364-1040
Dr. Scott Capobianco, MD
Mission Viejo, CA · $495 in drug and device payments (2025) · (949) 364-1040
Dr. Soodabeh Abravesh, M.D.
Mission Viejo, CA · $14 in drug and device payments (2025) · (949) 218-1100
Dr. Thomas Bailey, MD
Mission Viejo, CA · $688 in drug and device payments (2025) · (949) 364-1040
Dr. Tiffany Tran, MD
Mission Viejo, CA · $286 in drug and device payments (2025) · (949) 347-6777
Dr. Aisha Golaub, MD
Modesto, CA · $92 in drug and device payments (2025) · (209) 550-4720
Dr. Amardeep Deol, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 557-1000
Dr. Bridget Norman-malme, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 557-1000
Dr. Carson Rodeffer, MD
Modesto, CA · $86 in drug and device payments (2025) · (209) 521-4372
Dr. Casey Richardson
Modesto, CA · $87 in drug and device payments (2025) · (209) 521-4372
Dr. Catherine Song, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 574-1365
Dr. Christopher Grover, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 579-5628
Dr. Darshana Kittur, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 735-4135
Dr. David Henry, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 572-2229

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.