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Mark Gretsinger, MD, Gastroenterology, Toledo, OH, ProMedica Toledo Hospital

MarkDGretsingerMD

Gastroenterology Toledo, OH

Advanced Endoscopic Interventional

Physician

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Summary

  • Dr. Mark Gretsinger, MD is a gastroenterologist in Toledo, Ohio. He is currently licensed to practice medicine in Ohio. He is affiliated with ProMedica Toledo Hospital and St. Luke's Hospital.

Education & Training

  • Sparrow Hospital/Michigan State University
    Sparrow Hospital/Michigan State UniversityFellowship, Gastroenterology, 1987 - 1989
  • University of Toledo
    University of ToledoResidency, Internal Medicine, 1983 - 1986
  • Wright State University Boonshoft School of Medicine
    Wright State University Boonshoft School of MedicineClass of 1983

Certifications & Licensure

  • OH State Medical License
    OH State Medical License 1985 - 2025

Hospital Affiliations