DepartmentsDermatologyLocationPhoenix, ArizonaLanguagesEnglishExisting patientsSend a secure message via patient portal Biographical summaryCollin Costello, M.D., is a board-certified dermatologist specializing in melanoma, cutaneous oncology, and complex medical dermatology. Dr. Costello leads the Mayo Clinic Melanoma and Advanced Cutaneous Imaging Clinic in Scottsdale and is involved in diagnostic imaging clinical trials. Dr. Costello is actively engaged in cutaneous oncology research, focusing on improving access and closing inequities in minority melanoma care. In addition, he is involved in multiple medical societies, resident education, medical education, and mentoring trainees interested in dermatology research. Conditions treatedAcneActinic cheilitisActinic keratosesAtopic dermatitisBasal cell carcinomaBullous diseaseBullous pemphigoidDermatitisDermatomyositisHidradenitis suppurativaMelanomaPemphigusPsoriasisSkin cancerSquamous cell carcinoma of the skin Procedures performedSkin biopsy Mayo Clinic locations Phoenix, Arizona Driving Directions More info Billing & insurance Accessibility services Education2022Chief ResidentDermatology Residency, Dermatology, Programs in Arizona, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine2022ResidentDermatology Residency, Dermatology, Programs in Arizona, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine2019Prelim ResidentTransitional Year Residency, Transitional Year, Programs in Arizona, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine2019Transitional YearInternal Medicine, Programs in Arizona, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine2018MD - Distinction in ResearchUniversity of Arizona College of Medicine2017Research FellowshipDepartment of Dermatology2013BS - Biomedical Science Northern Arizona UniversityShow more education Activities and honorsAwards and honors20232022 Top Performer - Top Performance in Likelihood to RecommendThe Office of Mayo Clinic Experience2021Roy S. Rogers III Research Travel AwardMayo Clinic20212020 Mayo Clinic Experience AwardMayo Clinic2019Roy S. Rogers III Research Travel AwardMayo Clinic2018AwardNewsome and Mildred Holesapple Estate to Benefit Outstanding Medical Student Research2018Scholastic Achievement AwardUniversity of Arizona College of Medicine2017Scholar RecipientMutual Insurance Company of Arizona (MICA)2015MemberAlpha Omega Alpha Honor Medical Society20142014 Lange Student AwardMcGraw-Hill Education Medical Publishing2013Magna Cum LaudeNorthern Arizona UniversityShow more awards and honorsProfessional memberships2023 - presentMemberClinical Digital Imaging & Video Subcommittee, Department of Dermatology2023 - presentLiaisonCommunity Outreach and Engagement, Melanoma Disease Group, Department of Dermatology2023 - 2026MemberMelanoma/Skin Cancer Community Programs Committee, American Academy of Dermatology2023 - presentMemberTransitional Year Competency Committee, Department of Dermatology2023 - presentMemberDermatology Whole-Body Imaging Tri-Site Committee, Department of Dermatology2023 - presentDepartment of Dermatology Opioid LiaisonOpioid Stewardship Program2022Invitee and PresenterImproving Access to and Equity of Melanoma Prevention & Care Think Tank, Melanoma Research Foundation2022 - presentMemberMelanoma Prevention Working Group2022 - presentMemberResearch Committee, Skin of Color Society2021 - presentMemberSkin of Color Society2021 - presentMemberWomen's Dermatologic Society2021 - presentMemberSociety for Melanoma Research2021 - presentMemberPhoenix Dermatologic Society2019 - presentMemberAmerican Academy of Dermatology2019 - presentMemberSociety of Dermatologic SurgeryShow more professional membershipsPublicationsSee my publicationsResearch activitiesSee a description of research activities. Biographical summaryConditions treatedProcedures performedMayo Clinic locationsEducationActivities and honors Request an appointment PST-20537500 Doctors & Medical Staff Costello, Collin M. M.D.