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 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. Pratima Gupta, MDLa Jolla, CA · $65 in drug and device payments (2025) ·
(800) 926-8273 Dr. Quyen Kelly, MDLa Jolla, CA · $26 in drug and device payments (2025) ·
(858) 677-0777 Dr. Rachel Wiley, MD, MPHLa Jolla, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Renee Nelson, MDLa Jolla, CA · $271 in drug and device payments (2025) ·
(858) 453-0753 Dr. Robert Fiorentino, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 459-6380 Dr. Robert Gordon, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-8680 Dr. Robert Hillman, MD, PHDLa Jolla, CA · No drug or device payments recorded (2025) · Telehealth ·
(800) 926-8273 Dr. Robert Salerno, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 456-9664 Dr. Samantha Thomson, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Sandy Chuan-dinh, M.D.La Jolla, CA · $8,286 in drug and device payments (2025) ·
(858) 534-8930 Dr. Sara MckinneyLa Jolla, CA · No drug or device payments recorded (2025) · Telehealth ·
(800) 926-8273 Dr. Selemawit GhebrendriasLa Jolla, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 249-1206 Dr. Seth Bulow, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 622-9076 Dr. Shira Varon, M.DLa Jolla, CA · $249 in drug and device payments (2025) ·
(800) 926-8273 Dr. Tatiana Catanzarite, M.D.La Jolla, CA · $30 in drug and device payments (2025) ·
(858) 657-8435 Dr. Thomas Moore, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 657-8526 Dr. Timothy Bilash, M.D., M.S.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 481-0600 Dr. Timothy Wen, MD, MPHLa Jolla, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Tracy Ruymann, MDLa Jolla, CA · $24 in drug and device payments (2025) ·
(858) 453-0753 Dr. Varuna Raizada, MBBSLa Jolla, CA · $142 in drug and device payments (2025) · Telehealth ·
(858) 824-4110 Dr. George Remisovsky, M.D.Lake Arrowhead, CA · No drug or device payments recorded (2025) ·
(909) 336-3778 Dr. Jay Hartstein, MDLake Arrowhead, CA · No drug or device payments recorded (2025) ·
(562) 858-9258 Dr. Larry Francis, M.D.Lake Elsinore, CA · $80 in drug and device payments (2025) ·
(844) 308-5003 Dr. Daniel Lewis, M.D.Lakeport, CA · No drug or device payments recorded (2025) ·
(707) 533-9177 Dr. Nancy Reynolds, MD FACOGLakeport, CA · No drug or device payments recorded (2025) ·
(707) 262-5088 Dr. Daphne Hayes, M.D.Lakewood, CA · No drug or device payments recorded (2025) ·
(657) 241-9935 Dr. Jessica Lapworth, DOLakewood, CA · $25 in drug and device payments (2025) ·
(657) 241-9935 Dr. Josephine Saad, M.D.Lakewood, CA · No drug or device payments recorded (2025) ·
(562) 633-1616 Dr. Miriam Mackovic-basicLakewood, CA · $11,722 in drug and device payments (2025) ·
(562) 634-8812 Dr. Andrea Journagin, M.D.La Mesa, CA · No drug or device payments recorded (2025) ·
(858) 499-2702 Dr. Camela Mcgrath, M.D.La Mesa, CA · No drug or device payments recorded (2025) ·
(858) 499-2702 Dr. Christopher Lafferty, M.D.La Mesa, CA · No drug or device payments recorded (2025) ·
(858) 499-2702 Dr. Elise Brown, MDLa Mesa, CA · No drug or device payments recorded (2025) ·
(619) 740-4971 Dr. Frank Goicoechea, M.D.La Mesa, CA · No drug or device payments recorded (2025) ·
(619) 698-2212 Dr. Galen Hansen, MDLa Mesa, CA · No drug or device payments recorded (2025) ·
(619) 464-1507 Dr. Kevin Fulford, MDLa Mesa, CA · No drug or device payments recorded (2025) ·
(619) 704-4966 Dr. Leslie Gray, M.D.La Mesa, CA · No drug or device payments recorded (2025) ·
(858) 499-2702 Dr. Marissa Lovio, MDLa Mesa, CA · No drug or device payments recorded (2025) ·
(858) 499-2702 Dr. Mark Zyman, M.D.La Mesa, CA · No drug or device payments recorded (2025) · Telehealth ·
(619) 644-6908 Dr. Mary Ma, MDLa Mesa, CA · No drug or device payments recorded (2025) ·
(619) 740-6000 Dr. Paul Pyka, D.O.La Mesa, CA · No drug or device payments recorded (2025) ·
(619) 463-9195 Dr. Rebeca Sandoval, MDLa Mesa, CA · $1,380 in drug and device payments (2025) ·
(619) 464-1374 Dr. Roumta Odisho, MDLa Mesa, CA · $1,281 in drug and device payments (2025) ·
(619) 403-5700 Dr. Sofia KlarLa Mesa, CA · $1,181 in drug and device payments (2025) ·
(619) 403-5700 Dr. Thomas Murphy, M.D.La Mesa, CA · No drug or device payments recorded (2025) ·
(619) 463-0600 Dr. Tracie Davis, M.D., FACOG Dr. Teresa Leung, D.OLa Mirada, CA · No drug or device payments recorded (2025) ·
(562) 789-5453 Dr. Lawrence Garcia, MDLamont, CA · No drug or device payments recorded (2025) ·
(661) 845-3731 Dr. Aki Niihara, M.D.Lancaster, CA · No drug or device payments recorded (2025) ·
(323) 243-2214 Dr. Alex Danso, MDLancaster, CA · No drug or device payments recorded (2025) ·
(661) 949-5404 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.
- Pregnancy care
- Endometriosis
- Fibroids
- PCOS
- Menopause
- Contraception
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.
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