John L Hays, MD, PhD

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.