Dr. Mark J. Zalla is board certified in Dermatology by the American Board of Dermatology and is a Fellow of the American Academy of Dermatology. He is a past member of the Board of Directors of the American College of Mohs Micrographic Surgery and of the American Society of Dermatologic Surgery. He is a past President of the Southwestern, Kentucky, and Cincinnati Dermatological Societies. He is on staff at St. Elizabeth Health Care and is an Associate Clinical Professor of Dermatology at the University of Cincinnati Medical Center

Dr. Zalla is a graduate of the University of Louisville School of Medicine. He completed a three-year residency in dermatology and a one-year Fellowship in Mohs micrographic surgery at the Mayo Clinic. Before joining Dermatology Associates, Dr. Zalla established and directed the division of Dermatologic Surgery at Mayo Clinic Scottsdale.