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. Laurie Greenberg, MD
San Diego, CA · $67 in drug and device payments (2025) · (858) 455-7520
Dr. Lawrence Koning, M.D.
San Diego, CA · $119 in drug and device payments (2025) · (951) 317-6098
Dr. Leland Lapp, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 299-3111
Dr. Leslie Casper, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Lisa Brown, MD
San Diego, CA · $20 in drug and device payments (2025) · (619) 528-5000
Dr. Lisa Johnston, M.D.
San Diego, CA · $4,016 in drug and device payments (2025) · (734) 218-0757
Dr. Lisa Lipschitz, MD
San Diego, CA · $71 in drug and device payments (2025) · (619) 515-2300
Dr. Lisa Underwood, D.O.
San Diego, CA · $258 in drug and device payments (2025) · (858) 277-9378
Dr. Lois Musoke, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Lynn Kihara, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 516-6606
Dr. Lysistrati Alimonos, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (619) 515-2300
Dr. Madeline Rodriguez, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 784-5888
Dr. Madison Fish, MD
San Diego, CA · $146 in drug and device payments (2025) · (858) 277-9378
Dr. Madison Kent, MD
San Diego, CA · $48 in drug and device payments (2025) · (619) 471-0347
Dr. Maia Uli, D.O
San Diego, CA · No drug or device payments recorded (2025) · (858) 499-2705
Dr. Mai Hoang, MD
San Diego, CA · $48 in drug and device payments (2025) · (800) 926-8273
Dr. Makayla Smith
San Diego, CA · $16 in drug and device payments (2025) · (619) 532-6400
Dr. Mandy Anderson, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 717-6667
Dr. Margaret Magone, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 992-5228
Dr. Maria Castillo, M.D.
San Diego, CA · $486 in drug and device payments (2025) · (888) 217-9401
Dr. Maria Elswick, MD
San Diego, CA · $2,163 in drug and device payments (2025) · (619) 528-5000
Dr. Marielle Meurice
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Marina Thomas, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 688-2996
Dr. Marisa Gonzalez, M.D.
San Diego, CA · $99 in drug and device payments (2025) · (619) 515-2300
Dr. Mary Acevedo, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 515-2400
Dr. Mary Jo Kinsella, DO, FACOG
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6460
Dr. Matthew Allred, D.O
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-7082
Dr. May Shung, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 641-2250
Dr. Melissa Bennett, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Meredith Mcmullen, M.D.
San Diego, CA · $698 in drug and device payments (2025) · (858) 764-9080
Dr. Michael Beaumont, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 605-7311
Dr. Michael Beecher, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Michael Cardenas, MD
San Diego, CA · $117 in drug and device payments (2025) · (619) 838-2577
Dr. Michael Dainer, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6460
Dr. Michael Erickson, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Michael Manley, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Michael White, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Michael Wittenberger, M.D.
San Diego, CA · $220 in drug and device payments (2025) · (619) 532-5363
Dr. Michael Wong, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 268-0300
Dr. Michelle Gutierrez-mendoza, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 280-4213
Dr. Mickey Coffler, MD
San Diego, CA · $227 in drug and device payments (2025) · (858) 657-8745
Dr. Molly Kuenstler
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6400
Dr. Nancy Grauer, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 784-5888
Dr. Natalie Rumble, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-6922
Dr. Nicholas Morell, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Nora Haripotepornkul, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 290-5000
Dr. Nousha Hefzi
San Diego, CA · $498 in drug and device payments (2025) · (619) 688-0770
Dr. Olivia Julian, MD
San Diego, CA · $271 in drug and device payments (2025) · (800) 926-8273
Dr. Patricia Brown, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Paul Goldstein, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 566-5100

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.