Dr. Maryanne M. Senna is a board-certified dermatologist at Massachusetts General Hospital (MGH) and assistant professor of dermatology at Harvard Medical School. She founded and co-directs the MGH Hair Loss Clinic and serves as principal investigator of the Hair Academic Innovative Research Unit, a clinical trials research unit dedicated to hair loss disorders. She has held a number of pharmaceutical, device, and foundation appointments, and is working on bringing novel clinical innovations to MGH.