Dr. Grenquist is on Doximity
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Office
200 Madison St
Marshall, MI 49068Phone+1 517-648-0809
Education & Training
Michigan State University College of Osteopathic MedicineClass of 2001
Certifications & Licensure
MI State License 2001 - 2025- AOA Board of Internal Medicine Internal Medicine
Professional Memberships
- Member
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