Physician Name


Mark Jonas, M.D.


Appointments: 937-386-3451 Dr. Jonas provides Gastroenterology patient care services in the Out Patient Specialty Clinic. He is a member of The Ohio GI and Liver Institute, aka Greater Cincinnati Gastroenterologists. Dr. Jonas received his Medical Degree from State University of New York in Boooklyn, New York. He completed his Internship and Residency training at Montefiore Medical Center in Bronx, New York. He completed a Gastroenterology Fellowship at the University of New Jersey Medical School in Newark, New Jersey and a Hepatology Fellowship at Mt. Sinai Medical Center in was completed at Mt. Sinai Medical Center in New York, New York. Dr. Jonas has been part of the ACRMC Medical Staff and provided patient care services since 1999.




Board Certified in Internal Medicine and Gastroenterology by The American Board of Internal Medicine

Associated Department(s)

Contact Information

Phone: 937-386-3420
Fax: 937-386-3439

Accepting New Patients? Yes

Associated Location(s)

Main Location
230 Medical Center Drive
Seaman, OH 45679
Ph: 937-386-3400