DepartmentsMayo Clinic Comprehensive Cancer CenterLaboratory Medicine and PathologyLocationRochester, MinnesotaLanguagesEnglishExisting patientsSend a secure message via patient portal Conditions treatedCancer InterestsDevelopment of molecular cytogenetic/FISH assays in myeloid and lymphoid malignanciesDevelopment of molecular cytogenetic/FISH assays in solid tumorsDiscovery of novel chromosomal rearrangements in various hematologic malignancies Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Education2002Fellow - Clinical CytogeneticsDepartment of Pathology and Laboratory Medicine, Mayo Graduate School of Medicine, Mayo Clinic College of Medicine2000ResidentAnatomic and Clinical Pathology, Programs in Rochester, Mayo Clinic School of Graduate Medical Education, Mayo Clinic College of Medicine and Science2000Chief Resident - Anatomic and Clinical PathologyDepartment of Pathology and Laboratory Medicine, Mayo Graduate School of Medicine, Mayo Clinic College of Medicine1999Resident - Anatomic and Clinical PathologyDepartment of Pathology and Laboratory Medicine, Mayo Graduate School of Medicine, Mayo Clinic College of Medicine1996Fellow - Howard Hughes Medical Student Continued Fellowship AwardMayo Clinic1996MDMayo Medical School, Mayo Clinic College of Medicine1994Research Fellowship - Howard Hughes Medical StudentMayo Clinic1988BA - Major: Biology Minors: Chemistry and Music (Vocal Performance)Luther CollegeShow more education Activities and honorsCertifications2002Clinical Cytogenetics and GenomicsAmerican Board of Medical Genetics and Genomics2000Anatomic & Clinical PathologyAmerican Board of PathologyAwards and honors1993Howard Hughes Medical Student Research FellowshipAwarding Organization1992Joseph Collins ScholarshipAwarding Organization1991Howard W. Alkire ScholarshipAwarding Organization1987Dean's ListAwarding Organization1987Junior Vocal RecitalAwarding Organization1984Freshman English Writing Honors BanquetLuther College1983Jenson Music ScholarshipAwarding Organization1983First PlaceDorian Vocal Music FestivalShow more awards and honorsProfessional memberships2022 - presentMemberFISH and Conventional Chromosomes Steering Committee, Division of Laboratory Genetics and Genomics, Department of Laboratory Medicine and Pathology2021 - presentMemberMayo Clinic Rochester, MSMART Working Group2020 - presentChairDepartment of Laboratory Medicine and Pathology, Division of Laboratory Genetics and Genomics, Digital FISH Process Validation Workgroup2018 - 2020Co-ChairHUGO/HGNC Gene Symbol Workgroup, College of American Pathologists2017 - 2019ExpertLymphoma Committee, College of American Pathologists2017 - 2019MemberMonoclonal Gammopathy/Protein Electrophoresis, Guidelines Committee, College of American Pathologists2017 - presentMemberDepartment of Laboratory Medicine and Pathology, Division of Laboratory Genetics and Genomics, Quality Working Group2016 - presentFacultyMayo Clinic Cancer Center2016MemberDepartment of Laboratory Medicine and Pathology, MDS/CMML Focus Group2016 - 2018MemberItem Writing Committee, American Board of Medical Genetics and Genomics2015 - 2020ExpertMyeloma Project, College of American Pathologists2015 - presentMemberClinical Practice Committee, Division of Hematopathology, Department of Laboratory Medicine and Pathology2015 - presentMemberMyeloid DOG, Division of Hematopathology, Department of Laboratory Medicine and Pathology2015 - presentMemberLymphoid DOG, Division of Hematopathology, Department of Laboratory Medicine and Pathology2015 - presentMemberMyeloma/Dyspro DOG, Division of Hematopathology, Department of Laboratory Medicine and Pathology2015 - presentMemberResearch Committee, Division of Hematopathology, Department of Laboratory Medicine and Pathology2014 - 2020MemberCAP/ACMG Cytogenetics Resource Committee, College of American Pathologists2011 - 2014Co-ChairMolecular Breast Working Group, Department of Laboratory Medicine and Pathology MemberMolecular Diagnostics Coordinating Committee, Department of Laboratory Medicine and Pathology MemberResearch Committee, Department of Laboratory Medicine and Pathology MemberLaboratory Genetics Development Working Group, Department of Laboratory Medicine and Pathology MemberResidency Education Committee, Department of Laboratory Medicine and Pathology ChairDLMP Safety Committee, Department of Laboratory Medicine and Pathology DelegateCollege of American Pathologists MemberAmerican Medical Association MemberMinnesota Medical Association MemberAmerican Society for Clinical Pathology MemberAmerican Society of Human Genetics MemberAmerican Society of Hematology MemberAmerican College of Medical Genetics and Genomics MemberAssociation of Genetic TechnologistsShow more professional membershipsPublicationsSee my publicationsResearch activitiesSee a description of research activities. Conditions treatedInterestsMayo Clinic locationsEducationActivities and honors Request an appointment PST-20222697 Doctors & Medical Staff Ketterling, Rhett P. M.D.