DepartmentsSurgerySpecialty GroupsBreast ClinicBreast and Melanoma Surgical Oncology in RochesterHigh Risk Breast ClinicLocationRochester, MinnesotaLanguagesEnglishExisting patientsSend a secure message via patient portal Appointments 507-780-4667 Request an appointment online Biographical summaryMary Megan Mrdutt, M.D., M.S., is a fellowship trained breast surgical oncologist. Her practice philosophy focuses on patient-centered care, incorporating contemporary cancer research and an attention to aesthetics. Her goal is to achieve the best possible surgical outcome while empowering patients to become partners in the management of their health. Research interests include quality improvement and recurrent breast cancer. Conditions treatedAtypical ductal hyperplasiaAtypical hyperplasia of the breastAtypical lobular hyperplasiaBRCA gene mutationBreast cancerBreast cysts and lumpsDuctal carcinoma in situFibroadenomaHER2-positive breast cancerInflammatory breast cancerInvasive ductal carcinomaInvasive lobular carcinomaLobular carcinoma in situLuminal A breast cancerLuminal B breast cancerMale breast cancerMedullary breast cancerMucinous breast cancerPaget's disease of the breastPaget's disease of the nipplePapillary breast cancerPhyllodes tumorRecurrent breast cancerSquamous cell carcinoma of the breastStage 4 breast cancerTriple-negative breast cancerTriple-positive breast cancerTubular breast cancer Procedures performedBreast abscess drainageBreast biopsyBreast cancer surgeryBreast duct excisionBreast surgeryDouble mastectomyExcisional biopsyLumpectomyLymph node samplingLymphadenectomyMastectomyModified radical mastectomyNipple-sparing mastectomyOncoplastic breast-conserving surgeryProphylactic mastectomyRadioactive seed localizationSentinel lymph node surgerySentinel node biopsySkin-sparing mastectomyWire localization for breast surgery InterestsOutpatient breast surgeryBreast cancer surgeryBreast conservation after neoadjuvant chemotherapyNipple sparing mastectomyProphylactic mastectomyAesthetic flat closure after mastectomyLymph node surgeryClinical trials Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Education2021MS - Medical Science, Clinical & Translational TrackTexas A&M University2021Fellow - Breast Surgical OncologyMemorial Sloan Kettering Cancer Center2020Resident - Division of General SurgeryScott & White Memorial Hospital, Texas A&M Health Science Center College of Medicine2018Fellow - Quality and Outcomes ResearchTexas A&M University Health Science Center - Scott & White2013MDUniversity of Washington School of Medicine2008BS - Chemistry Minor - Biomedical SciencesColorado State UniversityShow more education Activities and honorsCertifications2022General SurgeryAmerican Board of SurgeryAwards and honors2023Paul Calabresi K12 ScholarMayo Clinic Cancer Center20232022 Top Performing ProviderOffice of Mayo Clinic Experience2022Career Development AwardDepartment of Surgery2020The John W. Roberts Surgical ScholarTexas A&M University2020Top 10% of all ExamineesAmerican Board of Surgery In-Training Exam2019Best Clinical Presentation, Research DayBaylor Scott and White Department of Surgery 2018Best Overall Presentation, Research DayBaylor Scott and White Department of Surgery 2018The John W. Roberts Surgical ScholarTexas A&M University2018Top 10% of all ExamineesAmerican Board of Surgery In-Training Exam2017Trinkle Banowsky Competition Abstract WinnerTexas Transplantation Society2017InducteeGold Humanism Honor Society20172017 Brooks Scholarship FinalistSouthern Thoracic Surgical Association2016Best Research Day PosterBaylor Scott and White Department of Surgery 2016National Surgical Quality Improvement Program, Resident AbstractAmerican College of Surgeons2015ScholarshipSociety of Thoracic Surgeons2011Subspecialty AwardAmerican Federation for Medical Research2010Outstanding Young AlumniColorado State University2007Analytical Chemistry AwardColorado State UniversityShow more awards and honorsProfessional memberships2023 - presentMentorMayo School of Graduate Medical Education, Mayo Clinic College of Medicine and Science, Department of Education Administration2023 - presentMemberMayo School of Graduate Medical Education, Mayo Clinic College of Medicine and Science, Department of Education Administration2023 - 2024Quality Committee MemberSociety of Surgical Oncology2022 - presentQuality Committee, MemberDepartment of Surgery2022 - presentMemberDepartment of Surgery2022 - 2023Associate FellowSouthwestern Surgical Congress2022 - presentAssociate FellowAmerican College of Surgeons2022 - presentActive MemberAmerican Society of Breast Surgeons2022 - presentPublications Committee MemberAmerican Society of Breast Surgeons2021 - presentMemberSociety of Surgical Oncology2021 - 2022Associate MemberAmerican Society of Breast Surgeons2020 - 2021Candidate MemberAmerican Society of Breast Surgeons2020 - 2021Candidate MemberSociety of Surgical Oncology2016 - 2020MemberAssociation of Women Surgeons2016 - 2018Committee MemberScott & White Hospital2016 - 2018Committee MemberTexas Alliance Surgical Quality2015 - 2016Clinical Documentation Accuracy ProgramBaylor Scott & White2013 - 2021Resident MemberAmerican College of SurgeonsShow more professional membershipsPublicationsSee my publications Biographical summaryConditions treatedProcedures performedInterestsMayo Clinic locationsEducationActivities and honors Request an appointment PST-20523391 Doctors & Medical Staff Mrdutt, Mary M. M.D., M.S., FACS