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  • Gastroenterology, Internal Medicine
  • Accepting new patients
  • 42 years of experience
  • Promedica Physicians Digestive Healthcare 5700 Monroe St Unit 103, Sylvania, OH 43560
  • (419) 843-7996

Brief Intro

Dr. Gretsinger graduated from the Wright State University Boonshoft School of Medicine,Wright State University Boonshoft School of Medicine in 1983. He works in Sylvania, OH and 2 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Gretsinger is affiliated with Promedica Flower Hospital.

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Education Background

RESIDENCY

Medical College Of Ohio Hospital

MEDICAL SCHOOL

Wright State University Boonshoft School Of Medicine - 1984

Wright State University Boonshoft School Of Medicine - 1983

Languages Spoken

  • English
  • Spanish

Location & Hours

  • Promedica Physicians Digestive Healthcare
  • 5700 Monroe St Unit 103, Sylvania, OH 43560
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 5:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Internal Medicine
  • Cancer 32
  • Cardiology, Heart & Vascular Surgery 41
  • Orthopedics 69
  • Neurology & Neurosurgery 47
  • Gastroenterology & GI Surgery 66
  • Pulmonology & Lung Surgery 71
  • Diabetes & Endocrinology 23
  • Children's Hospital 12
  • Urology 62
  • Psychiatry 59
  • Geriatrics 56
  • Rehabilitation 45
  • Obsterics & Gynecology 9
  • Ophthalmology 2
  • Ear, Nose & Throat 5
  • Rheumatology 2
  • Long Term Care 19
  • Maternity Care (Uncomplicated Pregnancy) 29