Catalina Filip, MD

Stephanie J. Donovan, DPM, is board-certified in foot surgery and board-qualified in rearfoot and ankle surgery. She received her medical degree from Dr. William M. Scholl College of Podiatric Medicine at Finch University in North Chicago, Ill. and completed her residency in podiatric medicine and surgery – rearfoot and reconstructive ankle surgery at St. Mary Mercy Hospital in Livonia, Mich. Dr. Donovan’s clinical interests include diabetic foot care, forefoot reconstruction, limb salvage and wound care.

Holly Murphy, MD, is board-certified in internal medicine and infectious diseases. Her clinical interests include travel medicine, hepatitis C and HIV. Dr. Murphy speaks French and Nepali.

Thomas R. Gravelyn, MD, FCCP, FACP, has clinical interests in sleep medicine and chronic obstructive pulmonary disease (COPD). He is the medical director of the Trinity Health Ann Arbor Hospital Sleep Disorders Center. Dr. Gravelyn is a member of numerous professional organizations and societies. He is co-medical director at Trinity Health IHA Medical Group, Pulmonary, Critical Care & Sleep Medicine - Ann Arbor.