The average patient rating for Dr. Zawilenski is 3.0 stars out of 5. Dr. Zawilenski is in-network for Humana HMO, Humana Bronze, and Humana Catastrophic, in addition to other insurance carriers. Before completing his residency at MacNeal Family Medicine, Dr. Zawilenski attended medical school at the University of Illinois College of Medicine at Chicago. He is professionally affiliated with Alexian Brothers Medical Center.