Margaret Callahan, MD

Margaret K. Callahan, MD, PhD, is a board-certified medical oncologist and Chief of the Division of Hematology and Oncology at UConn Health's Neag Comprehensive Cancer Center in Farmington, CT. She specializes in melanoma and skin cancer, with a focus on advanced disease management using immunotherapies and targeted therapies. Dr. Callahan treats patients with high-risk and metastatic melanoma, employing FDA-approved immune checkpoint inhibitors such as nivolumab, ipilimumab, and combinations, a