DepartmentsMayo Clinic Comprehensive Cancer CenterDermatologySpecialty GroupsLymphoma GroupLocationRochester, MinnesotaLanguagesEnglishExisting patientsSend a secure message via patient portal Biographical summaryEmma F. Johnson, M.D., is a dermatologist and dermatopathologist. Her clinical and pathologic interests include: Granulomatous skin disorders such as granuloma annulare, necrobiotic xanthogranuloma, cutaneous sarcoidosis, and multicentric reticulohistiocytosis Cutaneous lymphomas including cutaneous T-cell lymphoma/mycosis fungoides In addition to her clinical activities, Dr. Johnson is active in research and education. Mayo Clinic locations Rochester, Minnesota Driving directions More info Billing & insurance Accessibility services Education2019FellowRST Dermatopathology, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine2018ResidentAdvanced Clinical Dermatology, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine2015Transitional InternshipColorado Health Foundation, Presbyterian St. Luke's Hospital2014MDUniversity of New Mexico School of Medicine2010BA - Joint major in Chemistry and Environmental ScienceMiddlebury CollegeShow more education Activities and honorsCertifications2019DermatopathologyAmerican Board of Dermatology2018DermatologyAmerican Board of DermatologyAwards and honors2013Alpha Omega Alpha Honors SocietyUniversity of New Mexico School of MedicineProfessional memberships2022 - presentEducation Committee MemberDepartment of Dermatology2022 - presentQuality ChairDepartment of Dermatology2020 - presentMemberDermatology Residency Clinical Competency Committee2020 - presentClinical Competence Committee - MemberDermatopathology Fellowship, Department of Dermatology2017 - presentMemberAmerican Society of Dermatopathology2014 - presentMemberAmerican Academy of DermatologyShow more professional membershipsPublicationsSee my publications Biographical summaryMayo Clinic locationsEducationActivities and honors Request an appointment PST-20492620 Doctors & Medical Staff Johnson, Emma F. M.D.