New Members
Collin M. Costello, M.D.
Clinical Dermatology

B.S., Northern Arizona University, Flagstaff, Arizona, 2013.
M.D., University of Arizona College of Medicine, Tucson, Arizona, 2018.
Residency/Fellowship: Mayo Clinic School of Graduate Medical Education, Scottsdale, Arizona (dermatology), 2018-2022.
Certified by the American Board of Dermatology.
Appointed to the staff of Mayo Clinic in Arizona, 2022; Assistant Professor of Dermatology, Mayo Clinic College of Medicine and Science, 2022-present.