Mark H. Knapp, MD

Oncology and Hematology
Mark H. Knapp, MD

A graduate of the University of Cincinnati College of Medicine, Dr. Knapp completed his internship and residency in internal medicine at St. Vincent Hospital in Indianapolis and his fellowship in hematology/medical oncology at the University of Cincinnati School of Medicine.

Dr. Knapp has an interest in research and serves as primary investigator on a number of studies at the Zangmeister Cancer Center. He also has served as a consultant to the International Oncology Network Research Advisory Board and is currently a consultant to the Clinical Research Committee of Columbus NCI Community Oncology Research Program. He is Board-certified by the American Board of Internal Medicine, American Board of Medical Oncology and American Board of Hematology. Dr. Knapp is a member of the American Society of Hematology, American Society of Clinical Oncology, Community Oncology Alliance, Columbus Medical Association, Ohio State Medical Association and the Ohio Hematology Oncology Society.

Aug 5th, 2025
★★★★★
Very professional and compassionate. Took the time to explain everything that was going to happen.
Review from Google
Jul 22nd, 2025
★★★★★
Personable physician.
Review from Google
Jul 9th, 2025
★★★★★
Very good communication
Review from Google
Jul 4th, 2025
★★★★★
Dr. Knapp is the best. He really cares about his patients and builds relationships with everyone.
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Jun 26th, 2025
★★★★★
Today’s visit was very informative for me as Dr Knapp explained many factors of my treatment in very clear terms. He also understood the changes I had been making recently. A great visit
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