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  • Emergency Medicine
  • 34 years of experience
  • Mclaren Northern Michigan 416 Connable Ave, Petoskey, MI 49770

Brief Intro

Dr. Gretzinger graduated from the Michigan State University College of Osteopathic Medicine in 1991. He works in Petoskey, MI and specializes in Emergency Medicine. Dr. Gretzinger is affiliated with Mclaren Northern Michigan.

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Education Background

MEDICAL SCHOOL

Michigan State University College Of Osteopathic Medicine - 1991

Languages Spoken

  • English
  • Spanish

Location & Hours

  • Mclaren Northern Michigan
  • 416 Connable Ave, Petoskey, MI 49770

Specialties Treated

  • Emergency Medicine

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Medical Mutual
  • Molina Healthcare
  • Tricare
  • Physicians Mutual
  • Upper Peninsula Health Plan
  • SCAN Health Plan
  • Medicaid
  • Medicare
  • Humana
  • Golden Rule
  • McLaren Health Plan
  • Oscar Health Insurance
  • Group Health Cooperative
  • Priority Health
  • Mutual of Omaha
  • CHAMPVA
  • UnitedHealthcare
  • Optum Health
  • Aetna
  • AARP
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  • Cancer 33
  • Cardiology, Heart & Vascular Surgery 30
  • Orthopedics 48
  • Neurology & Neurosurgery 40
  • Gastroenterology & GI Surgery 48
  • Pulmonology & Lung Surgery 53
  • Diabetes & Endocrinology 21
  • Children's Hospital 7
  • Urology 49
  • Psychiatry 51
  • Geriatrics 51
  • Rehabilitation 38
  • Obsterics & Gynecology 6
  • Ophthalmology 1
  • Ear, Nose & Throat 4
  • Rheumatology 1
  • Long Term Care 11
  • Maternity Care (Uncomplicated Pregnancy) 33