Dr. Tatooles is in-network for Blue Cross Blue Shield HMO, United Healthcare HMO, United Healthcare POS, and more. He attended Northwestern University, Feinberg School of Medicine and subsequently trained at Brigham and Women's Hospital and Northwestern Memorial Hospital for residency. His professional affiliations include Franciscan Health Hammond, Franciscan Health Dyer, and Adventist Medical Center Hinsdale. He welcomes new patients.