Dr. Bajaj is proficient in every aspect of gastroenterology, including diagnostic procedures like EGD, colonoscopy, and ERCP as well as management of all gastrointestinal conditions, with a special interest in hepatobiliary disease. He is a lifelong learner and constantly pursuing self-improvement, and he recently trained in endoscopic submucosal dissection (ESD). Dr. Bajaj takes an interest in medical education and is an Assistant Clinical Professor at both the University of Illinois at Chicago College of Medicine and The Chicago Medical School at Rosalind Franklin University of Medicine and Science. His practice philosophy involves taking care of each patient as a unique individual using the biopsychosocial model of medicine.