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. Cynthia Dale, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Dana Nakashima, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Dawn De Leon, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Diana Ramos, M.D,M.P.H.Baldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-6575 Dr. Diana Tovar, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Dipika Dandade, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Ethelind Cheng, M.D.Baldwin Park, CA · No drug or device payments recorded (2025) ·
(800) 780-1277 Dr. Felicia Bahadosingh, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Frances Kita, M.D.Baldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-5400 Dr. Gayla Ivery, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Harini Reddy, M.D.Baldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-5001 Dr. Ira Blitz, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Jennifer Benedict, M.D.Baldwin Park, CA · No drug or device payments recorded (2025) ·
(310) 666-3624 Dr. Julio De Leon, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Kaavya RamanBaldwin Park, CA · No drug or device payments recorded (2025) ·
(310) 882-8258 Dr. Kevin Tran, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(833) 574-2273 Dr. Leslie Tittle, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Lyn Yasumura, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Mark Wu, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Megan EconomidisBaldwin Park, CA · No drug or device payments recorded (2025) ·
(520) 908-6612 Dr. Murali Kamath, MDBaldwin Park, CA · $122 in drug and device payments (2025) ·
(626) 851-1011 Dr. Nancy Baisch, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Nelda Daoud, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Niloofar Eskandari, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Revital Feldman, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Tina Yu, MDBaldwin Park, CA · No drug or device payments recorded (2025) ·
(626) 851-1011 Dr. Robert Suong, MDBanning, CA · No drug or device payments recorded (2025) ·
(951) 945-0313 Dr. Angie Koelle, BSN, RNBarstow, CA · No drug or device payments recorded (2025) ·
(760) 957-3323 Dr. Eloise Skelton, M.D.Barstow, CA · $178 in drug and device payments (2025) ·
(760) 256-1777 Dr. Likang Chao, MDBarstow, CA · No drug or device payments recorded (2025) ·
(760) 255-3900 Dr. Susan Tan, MDBarstow, CA · No drug or device payments recorded (2025) ·
(760) 255-3900 Dr. Ajaykumar Amin, D.O.Bell, CA · No drug or device payments recorded (2025) ·
(323) 889-7388 Dr. Aaron Lim, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Amany Farid, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Anhnguyet Ho, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Berdine Li, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Catherine Lee-shin, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. David Sacks, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Dean Chang, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Diep Nguyen, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Eric Kaplan, M.D.Bellflower, CA · No drug or device payments recorded (2025) ·
(562) 867-8681 Dr. Ginger Riley, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Harold Henry, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Hyuk Lee, M.D.,Bellflower, CA · No drug or device payments recorded (2025) ·
(562) 804-4441 Dr. Il Park, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. James Grove, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Jamie Drinville, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Jennifer Claman, MDBellflower, CA · $118 in drug and device payments (2025) ·
(562) 461-3000 Dr. John Moran, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Joseph Cote, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 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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