John Hays
John L Hays, MD, PhD, is a medical oncologist at The Ohio State University Comprehensive Cancer Center – James Cancer Hospital and Solove Research Institute. He specializes in treating cancers stemming from gastrointestinal and gynecological origins, such as ovarian and colorectal cancer, and cancers of the appendix and small intestine. He is also an associate professor in the Department of Internal Medicine and Medical Director of the Clinical Trials Office at The Ohio State University College of Medicine.
Learn more about me


Subscribe. The latest from Ohio State Health & Discovery delivered right to your inbox.


Get articles and stories about health, wellness, medicine, science and education delivered right to your inbox from the experts at Ohio State.

Required fields

Tell us more about yourself

By clicking "Subscribe" you agree to our Terms of Use.
Learn more about how we use your information by reading our Privacy Policy.