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. Anita Rama, M.D
Concord, CA · $121 in drug and device payments (2025) · (925) 676-7622
Dr. Jeffrey Waldman, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 676-0505
Dr. Leslie Drummond-hay, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 676-0505
Dr. Manita Nat-vasilj, MD
Concord, CA · $62 in drug and device payments (2025) · (818) 303-5721
Dr. Sara Kennedy, M.D. M.P.H.
Concord, CA · No drug or device payments recorded (2025) · (925) 676-0505
Dr. Choon Koo, MD
Corena, CA · No drug or device payments recorded (2025) · (951) 734-7200
Dr. Gamage Nanayakkara, MD
Corona, CA · No drug or device payments recorded (2025) · (951) 493-6933
Dr. Jacqueline Long, MD
Corona, CA · No drug or device payments recorded (2025) · (909) 772-9434
Dr. Jennifer Vong, DO
Corona, CA · $61 in drug and device payments (2025) · (951) 493-6935
Dr. Kimberly Tustison, MD
Corona, CA · $562 in drug and device payments (2025) · (951) 493-6814
Dr. Maureen Muoneke, M.D.
Corona, CA · No drug or device payments recorded (2025) · (951) 735-6969
Dr. Rajeev Gala, M.D.
Corona, CA · No drug or device payments recorded (2025) · (951) 898-7381
Dr. Thomas Cachur, D.O.
Corona, CA · $258 in drug and device payments (2025) · (951) 735-6969
Dr. Kofi Sefa Boakye, MD
Coronado, CA · $107 in drug and device payments (2025) · (619) 435-0041
Dr. Catrine Ibrahim Sous, MD
Costa Mesa, CA · No drug or device payments recorded (2025) · (949) 581-9158
Dr. Jennifer Broad, M.D.
Costa Mesa, CA · $644 in drug and device payments (2025) · Telehealth · (949) 720-9848
Dr. Megan Johnson, M.D.
Costa Mesa, CA · No drug or device payments recorded (2025) · (714) 546-1593
Dr. Michael Krychman, MD
Costa Mesa, CA · $46,200 in drug and device payments (2025) · Telehealth · (949) 398-1440
Dr. Roya Rakhshani, M.D.
Costa Mesa, CA · $634 in drug and device payments (2025) · (714) 241-8814
Dr. Ana-liza Pascual, M.D.
Covina, CA · $526 in drug and device payments (2025) · (626) 331-6411
Dr. Radmila Runic, MD
Covina, CA · No drug or device payments recorded (2025) · (626) 331-7331
Dr. Elie Hobeika, MD
Crescent City, CA · No drug or device payments recorded (2025) · (707) 464-6715
Dr. Nabil Elkhoury, M.D.
Crescent City, CA · No drug or device payments recorded (2025) · (707) 464-6715
Dr. Joanna Stone, MD
Culver City, CA · No drug or device payments recorded (2025) · (310) 845-9311
Dr. Lillian Morris, M.D.
Culver City, CA · No drug or device payments recorded (2025) · (310) 428-5826
Dr. Praveen Gupta, M.D.
Culver City, CA · No drug or device payments recorded (2025) · (310) 559-0575
Dr. Alea Angeja, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Betty Lee, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Brenda Young
Daly City, CA · $33 in drug and device payments (2025) · (650) 742-2000
Dr. Christine Chen, BMBCH
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Clara Ye, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Douglas Rittenhouse, MD
Daly City, CA · $103 in drug and device payments (2025) · (650) 756-2404
Dr. Emily Hu, MD
Daly City, CA · $27 in drug and device payments (2025) · (650) 756-2404
Dr. Hayley Schultz
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Jennifer Normoyle, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Jessica Douthit, MD, PHD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Joseph Kahn, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Kathleen Ryan, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Kathryn Boente, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 752-2173
Dr. Kathryn Kurtzman, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Kathy Shapiro, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 756-4663
Dr. Kimberly Garfinkel, MD
Daly City, CA · $114 in drug and device payments (2025) · (650) 742-2000
Dr. Michael Caplan, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Milagros Cabrera, MD
Daly City, CA · $69 in drug and device payments (2025) · Telehealth · (650) 756-4663
Dr. Pamela Singleton, MD
Daly City, CA · $670 in drug and device payments (2025) · Telehealth · (650) 756-2404
Dr. Rebecca Levitte, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Rong Zeng, M.D., PH.D.
Daly City, CA · $319 in drug and device payments (2025) · Telehealth · (650) 756-2404
Dr. Ruth Shaber, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Sharyl Hardiman, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Shilpa Chari, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 742-2000

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.