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Office
416 Connable Ave
# Er
Petoskey, MI 49770Phone+1 231-487-4000Fax+1 616-975-9827- Is this information wrong?
Summary
- Dr. William Gretzinger, DO is a board certified emergency medicine physician in Petoskey, Michigan. He is currently licensed to practice medicine in Michigan, Illinois, and Ohio. He is affiliated with McLaren Northern Michigan and Aleda E. Lutz Department of Veterans Affairs Medical Center.
Education & Training
Mercy St Vincent Medical Center/Mercy Health PartnersResidency, Emergency Medicine, 1992 - 1995
Michigan State University College of Osteopathic MedicineClass of 1991
Certifications & Licensure
MI State License 1993 - 2027
IL State License 2014 - 2017
OH State License 1992 - 1996- American Board of Emergency Medicine Emergency Medicine
Awards, Honors, & Recognition
- Fellow (FACEP) American College of Emergency Physicians
Professional Memberships
- Fellow
Hospital Affiliations
Aleda E. Lutz Department of Veterans Affairs Medical CenterSaginaw, Michigan- McLaren Northern MichiganPetoskey, Michigan
