Mark D Gretsinger, MD
Certification: Board-CertifiedSpecialties: Gastroenterology
Office Locations
Digestive Healthcare Consultants of Northwest Ohio
3439 Granite Circle
Toledo, OH 43617
Phone: 419-843-7996
Fax: 419-841-7704
Education
Medical School: Wright State University School of Medicine
Residency: The University of Toledo Medical Center
Fellowship: Michigan State University
Internship: The University of Toledo Medical Center
Facility Privileges
Toledo Hospital
Toledo Children's Hospital
Flower Hospital
St. Luke's Hospital




















