Dr. Alvanus Hartley is a dermatologist in Prince Frederick, Maryland and is affiliated with multiple hospitals in the area, including Calvert Memorial Hospital and MedStar St. Mary's Hospital. He received his medical degree from University of Vermont College of Medicine and has been in practice for 37 years. He is one of 4 doctors at Calvert Memorial Hospital and one of 4 at MedStar St. Mary's Hospital who specialize in Dermatology.