Gynecologists in California
Data updated monthly · Last refresh October 2026
367 Gynecology providers practice in California, including 58 (16%) 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.
367providers
58telehealth
Los Angelestop city
Gynecology by city in California
Choose a city to see providers there.
Where Gynecologists in California practice
From CMS Medicare enrollment records covering 130 of the 367 providers listed here (35%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Gynecologists | All clinicians in group | Main city |
| Permanente Medical Group Inc. | 9 | 10,928 | Stockton |
| Southern California Permanente Medical Group | 7 | 11,250 | Downey |
| Stanford Health Care | 7 | 3,152 | Stanford |
| Sutter Bay Medical Foundation | 5 | 3,783 | San Francisco |
| Obhg California PC | 4 | 94 | Clovis |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Gynecologists affiliated |
| Hoag Memorial Hospital Presbyterian | Newport Beach | Nonprofit | 5 of 5 | 9 |
| Cedars-Sinai Medical Center | Los Angeles | Nonprofit | 5 of 5 | 9 |
| Stanford Health Care | Stanford | Nonprofit | 5 of 5 | 7 |
| Uci Health-Orange | Orange | Government | 4 of 5 | 5 |
| Clovis Community Medical Center | Clovis | Nonprofit | 2 of 5 | 5 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
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. Justin Diedrich, MDAgoura Hills, CA · No drug or device payments recorded (2025) ·
(818) 722-3262 Dr. John Husokowski, MDAlamo, CA · No drug or device payments recorded (2025) ·
(925) 935-5465 Dr. Elizabeth Lyster, M.D.Aliso Viejo, CA · $73 in drug and device payments (2025) ·
(949) 831-0300 Dr. Anh Ngo, MDAnaheim, CA · $251 in drug and device payments (2025) ·
(714) 879-4963 Dr. Byung Chun, MDAnaheim, CA · No drug or device payments recorded (2025) ·
(714) 826-1274 Dr. Krishna Surapaneni, MDAnaheim, CA · No drug or device payments recorded (2025) ·
(714) 399-0046 Dr. Ulhas Balasubramaniam, M.D.Anaheim, CA · No drug or device payments recorded (2025) ·
(714) 471-5101 Dr. Susan Hughmanick, M.D.Aptos, CA · No drug or device payments recorded (2025) ·
(831) 688-8266 Dr. Lori Levi, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 358-1970 Dr. Thomas Powers, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 446-5231 Dr. Kim Ervin, M.D.Arcata, CA · No drug or device payments recorded (2025) ·
(707) 825-7588 Dr. August Accetta, M.D.Bakersfield, CA · $103 in drug and device payments (2025) ·
(661) 663-0818 Dr. Gorli Harish, MDBakersfield, CA · No drug or device payments recorded (2025) ·
(661) 412-4031 Dr. Katelyn Furey, MDBakersfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(661) 326-2000 Dr. Siniva Helliwell, M.D.Bakersfield, CA · $196 in drug and device payments (2025) ·
(661) 410-2942 Dr. Amy Huibonhoa, M.D.Berkeley, CA · No drug or device payments recorded (2025) ·
(510) 204-0965 Dr. Emmanuel Brandeis, M.D.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 855-7504 Dr. Karen Kornreich, MDBeverly Hills, CA · $54 in drug and device payments (2025) ·
(310) 652-9347 Dr. Matthew Siedhoff, MDBeverly Hills, CA · $5,988 in drug and device payments (2025) ·
(310) 997-4884 Dr. Melissa Gutierrez, M.D.Beverly Hills, CA · $463 in drug and device payments (2025) · Telehealth ·
(320) 652-9347 Dr. Michal Amir, M.D.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 289-0330 Dr. Myra Levinson, MDBeverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 780-2003 Dr. Nancy Goldman, MDBeverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 652-9347 Dr. Olga Moukhortova-von Lipinski, MDBeverly Hills, CA · No drug or device payments recorded (2025) ·
(213) 421-9490 Dr. Richard Mettel, M.D.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 432-6646 Dr. Stacey Rosenbaum, M.D.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 432-6646 Dr. Uzzi Reiss, MDBeverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 247-1300 Dr. Steven Rabin, MDBurbank, CA · $16 in drug and device payments (2025) · Telehealth ·
(818) 843-8700 Dr. Stephanie Taylor, MDCarmel, CA · No drug or device payments recorded (2025) ·
(831) 622-1995 Dr. Julie Isaac, FNPCarmichael, CA · No drug or device payments recorded (2025) ·
(916) 486-0411 Dr. Mwanga Kazadi, M.D.Carmichael, CA · $42 in drug and device payments (2025) ·
(916) 536-2500 Dr. Xuan Pham, M.D.Carmichael, CA · $326 in drug and device payments (2025) ·
(916) 486-0411 Dr. Sidney Wanetick, MDCastro Valley, CA · No drug or device payments recorded (2025) ·
(510) 886-3400 Dr. Mark Schwabe, M.D.Chico, CA · No drug or device payments recorded (2025) ·
(530) 342-0595 Dr. Whitney Dixon, MDChico, CA · $35 in drug and device payments (2025) · Telehealth ·
(530) 899-9616 Dr. Jennifer Anderson, M.D.Chula Vista, CA · $32 in drug and device payments (2025) ·
(858) 499-2702 Dr. Hugo Rauld, MDColton, CA · No drug or device payments recorded (2025) ·
(909) 580-6320 Dr. Rita Melkonian, MDCorte Madera, CA · $597 in drug and device payments (2025) ·
(415) 924-3530 Dr. Karin Denevi, MDDanville, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 820-6456 Dr. Jesus Baldonado, M.D. Dr. Shruti Malhotra, DODowney, CA · No drug or device payments recorded (2025) ·
(833) 574-2273 Dr. Leah Millheiser, MDDublin, CA · No drug or device payments recorded (2025) · Telehealth ·
(925) 875-6546 Dr. Aarathi Cholkeri-singh, M.D.El Segundo, CA · $56 in drug and device payments (2025) ·
(310) 426-4627 Dr. John Seradj, MDEncinitas, CA · No drug or device payments recorded (2025) ·
(760) 942-6120 Dr. Neysa Whiteman, MDEncinitas, CA · No drug or device payments recorded (2025) ·
(760) 943-1011 Dr. Richard Reiner, M.D.Encino, CA · No drug or device payments recorded (2025) ·
(818) 990-8388 Common questions
How many Gynecology providers are in California?There are 367 Gynecology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Gynecology providers in California offer telehealth?Yes. 58 of the 367 Gynecology providers in California (about 16%) report offering telehealth services in CMS data.
Which cities in California have the most Gynecology providers?Los Angeles (34), San Diego (12), Santa Monica (12) have the highest concentration of Gynecology providers in California.
How many Gynecology providers in California received drug or device company payments?128 of 367 Gynecology providers in California (35%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
Which hospitals do Gynecologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Gynecologists hold privileges are Hoag Memorial Hospital Presbyterian in Newport Beach; Cedars-Sinai Medical Center in Los Angeles; Stanford Health Care in Stanford.
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