Dr. Maddalozzo is affiliated with Northwestern Medicine, Northwestern University Feinberg School of Medicine, and NorthShore University HealthSystem. After completing medical school at Loyola University Chicago, Stritch School of Medicine, he performed his residency at Northwestern Memorial Hospital, Ann & Robert H. Lurie Children's Hospital of Chicago, and Saint Joseph Hospital, Chicago. His patients gave him an average rating of 4.5 out of 5 stars. Dr. Maddalozzo honors Blue Cross Blue Shield HMO, United Healthcare Plans, and United Healthcare HMO, in addition to other insurance carriers. He welcomes new patients.