He is a graduate of Ohio State University College of Medicine and a graduate of McGaw Medical Center of Northwestern University's residency program. Dr. Dejesus is especially interested in kidney stones, hypertension (high blood pressure), and glomerular diseases. He takes Blue Cross/Blue Shield, United Healthcare HMO, and United Healthcare POS, as well as other insurance carriers. His hospital/clinic affiliations include Northwestern Medicine Central DuPage Hospital, Adventist Medical Center Bolingbrook, and Delnor Hospital. Dr. Dejesus welcomes new patients.