DepartmentsRadiation OncologyMayo Clinic Comprehensive Cancer CenterSpecialty GroupsBreast ClinicLocationRochester, MinnesotaLanguagesEnglishExisting patientsSend a secure message via patient portal Biographical summaryDr. Shumway received his medical degree from the University of Chicago and completed his residency training at the University of Michigan, where he served as Chief Resident. His research focuses on advancing the quality of care received by breast cancer patients, with emphasis on improving individualized treatment decision-making. Conditions treatedBreast cancer Procedures performedProton therapyRadiation therapy for breast cancer InterestsPartial breast radiotherapyRadiation oncology in Latin AmericaImproving personalized decisions for older adults with breast cancerEvaluation of patient and physician attitudes and perceptions regarding participation in clinical trials Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Education2015Chief Resident - Radiation OncologyUniversity of Michigan Health System2015Resident - Radiation OncologyUniversity of Michigan Hospital2011Transitional ResidentGundersen Lutheran Medical Center2010Doctorate of MedicineUniversity Of Chicago Pritzker School Of MedicineShow more education Activities and honorsCertifications2016Radiation OncologyAmerican Board of RadiologyAwards and honors2020Mayo Clinic Rochester Patient Experience AwardMayo Clinic Rochester2018Scholar, Older Americans Independence Center Research Education CoreUniversity of Michigan2014ASCO Conquer Cancer Foundation Young Investigator AwardASCO Conquer Cancer Foundation2014Fellows Recognition ProgramNational Comprehensive Cancer Network (NCCN)2009Gold Humanism Honor SocietyUniversity of Chicago Pritzker School of Medicine2009Top Quartile of the Class of 2010University of Chicago Pritzker School of MedicineShow more awards and honorsProfessional memberships2019 - presentMemberData Safety and Monitoring Committee, Mayo Clinic Rochester Committees2017 - 2020MemberNational Cancer Institute, Breast Oncology Local Disease (BOLD) Task Force2017 - presentMemberCancer and Aging Research Group2017 - presentMemberAlliance Cooperative Group2016 - presentMemberSWOG Cooperative Research Group2015 - 2018MemberCancer Surveillance and Outcomes Research Team (CanSORT)-University of Michigan2015 - 2018MemberCenter for Bioethics and Social Sciences in Medicine-University of Michigan2013 - 2018Residency Review CommitteeUniversity of Michigan2010 - presentMemberAmerican Society for Radiation Oncology2007 - 2010Elected Class RepresentativeUniversity of ChicagoShow more professional membershipsPublicationsSee my publications Biographical summaryConditions treatedProcedures performedInterestsMayo Clinic locationsEducationActivities and honors Request an appointment PST-20453504 Doctors & Medical Staff Shumway, Dean A. M.D.