Robert R. McWilliams, M.D.

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Robert R. McWilliams, M.D., is a medical oncologist at Mayo Clinic Comprehensive Cancer Center in Rochester, Minnesota. Dr. McWilliams treats pancreatic cancer, gastrointestinal cancers and melanoma. He is an expert in immunotherapy and targeted therapy with an emphasis on using genomic technology to determine the best personalized treatment plan for a person’s specific cancer. He has a special interest in broadening clinical trial options for people with rare cancers and diseases for which current standard therapies are inadequate. Dr. McWilliams is Enterprise Co-Deputy Director for Cancer Practice, Vice Chair of the Department of Oncology and serves as Co-Chair of the Enterprise Chemotherapy Oversight Group. Mayo Clinic is top-ranked in more specialties than any other hospital, according to 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.