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Obstetrics & Gynecology in Diamond Bar, California

Data updated monthly · Last refresh September 2026

5 Obstetrics & Gynecology providers practice in Diamond Bar. Listings are drawn from federal public records and are not endorsements.

Obstetrics & Gynecology providers in Diamond Bar

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. Anne Liao, MD
Diamond Bar, CA · $149 in drug and device payments (2025) · (909) 860-1144
Dr. Emily Krasowsky, MD
Diamond Bar, CA · $83 in drug and device payments (2025) · (909) 860-1144
Dr. Jong Kim, M.D.,
Diamond Bar, CA · No drug or device payments recorded (2025) · (909) 860-0606
Dr. Michael Maung, M.D.
Diamond Bar, CA · No drug or device payments recorded (2025) · (714) 743-1113
Dr. Nayan Shah, MD
Diamond Bar, CA · No drug or device payments recorded (2025) · (909) 268-3899

Conditions Obstetrics & Gynecology providers in Diamond Bar, 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 Diamond Bar, California?

There are 5 Obstetrics & Gynecology providers with active NPI records practicing in Diamond Bar, according to federal NPPES data refreshed monthly.

What conditions do Obstetrics & Gynecology providers in Diamond Bar treat?

Obstetrics & Gynecology providers in Diamond Bar 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 Diamond Bar Obstetrics & Gynecology across California

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.