DepartmentsOncology (Medical)Mayo Clinic Comprehensive Cancer CenterSpecialty GroupsBreast ClinicLocationRochester, MinnesotaLanguagesEnglishExisting patientsSend a secure message via patient portal Conditions treatedBreast cancer InterestsBreast cancerTriple negative breast cancerCancer immunologyCancer immunotherapyClinical trials Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Education2017FellowHematology/Oncology, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine2017Fellowship - Hematology & Medical OncologyMayo Clinic College of Medicine2014Chief Resident - Internal MedicineUniversity of Iowa Hospitals and Clinics2013Residency - Internal MedicineUniversity of Iowa Hospital and Clinics2011Internship - Internal MedicineUniversity of Iowa Hospitals and Clinics2007MD - Facultad de Ciencias MedicasUniversidad Catolica de Santiago de Guayaquil2001Other - Baccalaureate--Chemistry and Biology ServicesUnidad Educativa San Francisco JavierShow more education Activities and honorsCertifications2017HematologyAmerican Board of Internal Medicine2017Medical OncologyAmerican Board of Internal Medicine2013Internal MedicineAmerican Board of Internal MedicineShow more certificationsAwards and honors20242024 ASCO Conquer Cancer Advanced Clinical Research AwardAmerican Society of Clinical Oncology2023Patient Experience Award - Top PerformerMayo Clinic2022Martin "Mac" Cheever Excellence in Clinical Trial Design Travel AwardSociety for Immunotherapy of Cancer (SITC)2021Teacher of the YearHematology/Medical Oncology Fellowship Program2020Teacher of the YearMayo Fellow's Association in the Department of Internal Medicine Specialties2020Teacher of the YearHematology/Medical Oncology Fellowship Program2019K12 ScholarMayo Clinic Center for Clinical and Translational Science2019Career Enhancement Program Award Breast Cancer SPORE2018Internal Medicine Residency Program's Highest Rated EducatorsInternal Medicine Residency2017Merit AwardConquer Cancer Foundation, American Society of Clinical Oncology2017Outstanding Hematology-Oncology TraineeDivision of Hematology/Medical Oncology, Department of Internal Medicine, Mayo Graduate School of Medicine2016Chief FellowDivision of Hematology/Medical Oncology, Department of Internal Medicine, Mayo Graduate School of Medicine2016Rising Star in OncologySociety for Translational Oncology Fellow's Forum (STOFF)2015Oncology Trainee Travel Award American Society of Clinical Oncology (ASCO), Conquer Cancer Foundation2013Chief Resident, Internal MedicineUniversity of Iowa Hospitals and Clinics2011First Place, Clinical Vignette CompetitionAmerican College of Physicians, Iowa Chapter2011Outstanding Junior ResidentUniversity of Iowa Hospitals and Clinics2006Silver Award for Academic MeritUniversidad Catolica de Santiago de Guayaquil - Facultad de Ciencias Medicas2005Golden Award for Academic Merit Universidad Catolica de Santiago de Guayaquil - Facultad de Ciencias Medicas2003Academic Merit ScholarshipUniversidad Catolica de Santiago de Guayaquil - Facultad de Ciencias MedicasShow more awards and honorsProfessional memberships2024 - 2027MemberASCO Conquer Cancer Grant Selection Committee2022 - presentMemberHematology/Oncology Selection Committee2021 - presentCommittee MemberMCCC Training and Career Enhancement Subcommittee2021 - presentMemberSociety for Immunotherapy of Cancer (SITC)2020 - presentChairJunior Faculty Career Development Committee2020 - presentMemberAmerican Society of Clinical Oncology (ASCO) Self Evaluation Item Writing Task Force2019 - presentExpert PanelisttheMednet.org2019FacilitatorAmerican Society of Clinical Oncology (ASCO) Diversity Mentoring Program2017 - presentAssociate MemberAmerican Association for Cancer Research (AACR)2017 - 2018Chair and MemberAmerican Society of Clinical Oncology Trainee Council2016 - 2017MemberMayo Clinic Hematology Inpatients Oversight Team, Education Subgroup Committee2016 - 2017MemberAmerican Society of Clinical Oncology, Professional Development Committee, Medical Student Outreach Working Group2016 - presentMemberMayo Clinic Rochester, Hematology and Oncology Education & Program Evaluation Committee2016 - 2017MemberAmerican Society of Clinical Oncology (ASCO) Medical Student Outreach Committee2015ReviewerAmerican Society of Clinical Oncology (ASCO) Self Evaluation Program2014 - 2018MemberProfessional Development Committee, American Society of Clinical Oncology2014 - 2018MemberAmerican Society of Clinical Oncology Trainee Council2014 - 2016MemberMayo Clinic Rochester, Oncology Divisional Education Committee2014 - presentAssociate MemberAmerican Medical Association (AMA)2014 - 2017Associate MemberAmerican Society of Hematology (ASH)2014 - presentAssociate MemberAmerican Society of Clinical Oncology (ASCO)2014 - 2017MemberAmerican Society of Clinical Oncology (ASCO) Professional Development Committee2014 - 2017MemberAmerican Society of Clinical Oncology (ASCO) Cancer Education Committee2014ReviewerAmerican College of Physicians (ACP) National Medical Student and Resident/Fellow Abstract Competition2010 - 2014Associate MemberAmerican College of Physicians (ACP)Show more professional membershipsPublicationsSee my publicationsResearch activitiesSee a description of research activities. Conditions treatedInterestsMayo Clinic locationsEducationActivities and honors Request an appointment PST-20340745 Doctors & Medical Staff Leon-Ferre, Roberto A. M.D.