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 / MI

JOHN ZAZAIAN, DO

INTERNAL MEDICINE

Medical school: MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 1982

NPI: 1871581934

Practice Locations (2)

APOLLO HOSPITALIST GROUP

5823 MIDDLEBELT RD

GARDEN CITY, MI 481352459

7344216333

MICHIGAN INTERNAL MEDICINE ASSOCIATES,P.C.

1012 W HURON ST

WATERFORD, MI 483283730

2486811880

Source: CMS National Downloadable File, September 2026.