HealthcareDiscovery.AI / Doctors / Missouri / Saint Louis / Obstetrics

Obstetrics in Saint Louis, Missouri

Data updated monthly · Last refresh September 2026

5 Obstetrics providers practice in Saint Louis. Listings are drawn from federal public records and are not endorsements.

Obstetrics providers in Saint Louis

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. Aliza Machefsky

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 781-4772

Dr. Donald Lange, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 849-7372

Dr. Halley Staples, MD

Saint Louis, MO · $161 in drug and device payments (2025) · (314) 286-2620

Dr. Margaret Mccarthy, M.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 996-5000

Dr. William Gerber, M.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 977-7455

Common questions

How many Obstetrics providers are in Saint Louis, Missouri?

There are 5 Obstetrics providers with active NPI records practicing in Saint Louis, according to federal NPPES data refreshed monthly.

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 Saint Louis Obstetrics across Missouri

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.