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Office337a State St
Boyne City, MI 49712Phone(231) 582-6779Fax(231) 582-6811
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- Dr. John Karkosak, DO is a family physician in Boyne City, Michigan. He is currently licensed to practice medicine in Michigan.
Education & Training
- Michigan State University College of Osteopathic MedicineClass of 1976
Certifications & Licensure
- MI State License 1977 - 2018