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 A MERCHUN, MD

DIAGNOSTIC RADIOLOGY

Medical school: MICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE

Graduated: 1993

NPI: 1851325971

Practice Locations (4)

ADVANCED RADIOLOGY SERVICES PC

100 MICHIGAN AVE NE

GRAND RAPIDS, MI 495032560

6163637272

ADVANCED RADIOLOGY SERVICES PC

615 S BOWER ST

GREENVILLE, MI 488382614

6163637272

SPECTRUM HEALTH UNITED

705 S GREENVILLE W DR, IMAGING

GREENVILLE, MI 488383556

6165743001

ADVANCED RADIOLOGY SERVICES PC

7160 CUESTA WAY DR NE

ROCKFORD, MI 493419493

6163637272

Source: CMS National Downloadable File, September 2026.

JOHN MERCHUN, MD | HealthCareAtlasUSA