Donald Northfelt, M.D.

Donald W. Northfelt, M.D., is an oncologist at Mayo Clinic Comprehensive Cancer Center in Phoenix, Arizona. Dr. Northfelt treats conditions and cancers, including breast cancer, colon cancer, lymphoma, rectal cancer, rhabdomyosarcoma, sarcoma and congenital blood clotting disorder. He is interested in improving survival by reducing relapse risk and more effectively controlling advanced cancer. Mayo Clinic is the #1 hospital in Arizona, according to the U.S. News & World Report, and the Cancer Center continually ranks among the top hospitals in the U.S. for Cancer. Mayo Clinic Comprehensive Cancer Center is a National Cancer Institute (NCI)-designated comprehensive cancer center.