Dr. Poortenga is on Doximity
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Office
100 Michigan St NE
Grand Rapids, MI 49503Phone+1 616-391-1680Fax+1 616-285-0846
Education & Training
Grand Rapids Medical Education and Research Center/Michigan State UniversityFellowship, Hand Surgery (Orthopaedic Surgery), 1993 - 1994
Corewell Health – Grand Rapids/Michigan State UniversityResidency, Emergency Medicine, 1985 - 1988
University of Illinois College of MedicineClass of 1985
Certifications & Licensure
MI State Medical License 1986 - 2026
TN State Medical License 1994 - 1997- American Board of Emergency Medicine Emergency Medicine
Professional Memberships
- Member
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