Mary Margaret Johnson, MD
Internal Medicine · Marshall, MI
Internal Medicine
Practice location
- Address
- 200 N MADISON ST, Marshall, MI 49068
- Phone
- (269) 781-4271
Specialties
- Internal Medicine – Doctors who diagnose and treat diseases in adults.
About
Mary Margaret Johnson, MD is a internal medicine provider based in Marshall, MI. Profile information is sourced from the National Provider Identifier (NPI) registry.