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

GREGORY A HOLZHEI, DO

FAMILY PRACTICE

Graduated: 1998

NPI: 1073585444

Practice Locations (1)

SPARROW CLINTON HOSPITAL

901 S OAKLAND ST, UNIVERSITY OF MICHIGAN HEALTH SPARR

SAINT JOHNS, MI 488792255

9892242338

Source: CMS National Downloadable File, September 2026.

GREGORY HOLZHEI, DO | HealthCareAtlasUSA