Even in this time of uncertainty, Mayo Clinic is a place for hope and healing — and we're committed to delivering the care you need. With options for face-to-face, virtual visits or phone appointments in adherence with federal and state executive orders and guidance. Matthew P. Goetz, M.D., is an oncologist at Mayo Clinic's campus in Rochester, Minnesota, specializing in breast cancer within the Mayo Clinic Cancer Center. Interests include pharmacongeomic testing, biomarkers of endocrine response and breast cancer drug development in endocrine responsive and resistant breast cancer. U.S. News & World Report consistently ranks Mayo Clinic among the top hospitals for cancer in the nation.