Dr. Daryl McKee’s practice, Defined Medical Aesthetics, is located in Chicagoland nestled between the Barrington and Deer Park communities. Located in this North West Suburb of Chicago, Dr. McKee’s practice is only 45 minutes from downtown Chicago. For out-of-state travelers, it is conveniently located a short 20-minute drive from O’Hare International Airport, a 1-hour drive from Milwaukee, WI, and only a 2-hour drive from Madison, WI.