He is professionally affiliated with Liberty Hospital, Shawnee Mission Health, and Carondelet Health. He attended the University of Pennsylvania School of Medicine and the University of Pittsburgh School of Medicine and subsequently trained at the University of Pittsburgh Medical Center (UPMC) and Graduate Hospital for residency. Dr. Macmillan is rated 3.0 stars out of 5 by his patients. He is an in-network provider for several insurance carriers, including Coventry, Humana HMO, and Humana Bronze. New patients are welcome to contact his office for an appointment.