HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

HANNAH STANG GERDES, MD

FAMILY PRACTICE

Medical school: OHIO STATE UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2021

NPI: 1144897349

Practice Locations (1)

331 C ST

MARTINEZ, CA 945533137

Source: CMS National Downloadable File, September 2026.

HANNAH GERDES, MD | HealthCareAtlasUSA