Dr. Zawacki graduated from University of Massachusetts Medical School in 1992 and has been in practice for 25 years. He completed a residency at Loyola University Medical Center. He currently practices at Great Lakes Orthopedics and is affiliated with MacNeal Hospital. Dr. Zawacki accepts multiple insurance plans including Aetna, Medicare and Humana. Dr. Zawacki is board certified in Colon and Rectal Surgery. Dr. Zawacki also practices at Suburban Surgical Assoc in Berwyn, IL. In addition to English, Dr. Zawacki's practice supports these languages: Polish and Spanish.