Adult Primary Care Center specializes in internal medicine. Were located inside Oak Lawn Medical Center in Oak Lawn, Illinois. Were here to help you maintain a happy lifestyle while making internal healthy and stability a priority. We have numerous doctors that are specialized to help you remain healthy. Our doctors on staff include Dr. Jacek Grela, MD, Dr. Joseph Kowalczyk, MD, Dr. Eugene A Muzykansky, MD, Courtenay Vihtelic NP and Brittany Sewell NP. We look forward to meeting you in the near future. Please call today for more information!