Jaroslaw R. Leszczak M.D.

Dr. Jaroslaw R. Leszczak brings over 25 years of expertise as an American Board of Internal Medicine Certified Specialist, serving as an attending physician at Aurora Advocate Lutheran General Hospital. A distinguished graduate of Jagellonian University of Medicine, he completed his residency and specialty training at Northwestern University affiliated St. Joseph Hospital in Chicago.

Beyond his impressive credentials, Dr. Leszczak holds certification in Age Management Medicine, reflecting his commitment to comprehensive and specialized care. Notably, he has received numerous accolades, including multiple recognitions as a Top Doctor in Chicagoland by his peers and patients, and has been honored twice with the prestigious Castle Connelly Award.