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

SHARON L SIEFERT, MD

FAMILY PRACTICE

Medical school: NORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE

Graduated: 1985

NPI: 1598769242

Practice Locations (2)

SPECTRUM HEALTH PRIMARY CARE PARTNERS

2249 WEALTHY ST SE, 110 COREWELL HEALTH MEDICAL GROUP WEST

EAST GRAND RAPIDS, MI 495063055

6163914600

SPECTRUM HEALTH PRIMARY CARE PARTNERS

2111 12 MILE RD NW, COREWELL HEALTH MEDICAL GROUP WEST

SPARTA, MI 493459754

6162678950

Source: CMS National Downloadable File, September 2026.