Obstetrics & Gynecology in Lancaster, California
Data updated monthly · Last refresh September 2026
14 Obstetrics & Gynecology providers practice in Lancaster. Listings are drawn from federal public records and are not endorsements.
Obstetrics & Gynecology providers in Lancaster
Listed alphabetically. 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. 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 Dr. George Kevly, M.D.Lancaster, CA · No drug or device payments recorded (2025) ·
(310) 666-3005 Dr. Herminia Amezcua, MDLancaster, CA · $1,011 in drug and device payments (2025) ·
(661) 729-7100 Dr. Jackson Fu, MDLancaster, CA · No drug or device payments recorded (2025) ·
(661) 948-4691 Dr. James Mcmillan, M.D.Lancaster, CA · No drug or device payments recorded (2025) ·
(661) 949-5000 Dr. John Birsner, MDLancaster, CA · No drug or device payments recorded (2025) ·
(661) 943-4236 Dr. Kaitlin Hoff, M.D.Lancaster, CA · No drug or device payments recorded (2025) ·
(661) 729-5516 Dr. Katrina Baker, MDLancaster, CA · $265 in drug and device payments (2025) · Telehealth ·
(661) 948-4691 Dr. Leonard Kurian, MDLancaster, CA · $304 in drug and device payments (2025) ·
(661) 726-7200 Dr. Linda Warren-watson, MDLancaster, CA · No drug or device payments recorded (2025) ·
(661) 723-0270 Dr. Oluwamuyiwa Bolonduro, M.DLancaster, CA · No drug or device payments recorded (2025) ·
(562) 867-7999 Dr. Simona Myers, M.D.Lancaster, CA · No drug or device payments recorded (2025) ·
(661) 723-0270 Dr. Suzanne Chaudhry, M.D.Lancaster, CA · No drug or device payments recorded (2025) ·
(661) 948-1228 Conditions Obstetrics & Gynecology providers in Lancaster, 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 Lancaster, California?There are 14 Obstetrics & Gynecology providers with active NPI records practicing in Lancaster, according to federal NPPES data refreshed monthly.
What conditions do Obstetrics & Gynecology providers in Lancaster treat?Obstetrics & Gynecology providers in Lancaster 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 records 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.
All specialties in Lancaster Obstetrics & Gynecology across California