An interventional endoscopist, Dr. Hasan Bader is board certified in internal medicine and gastroenterology. He completed a six-year accelerated medical program at the University of Missouri–Kansas City (UMKC), followed by a residency at the Medical College of Wisconsin and a gastroenterology fellowship at UMKC, where he was chief fellow. He then pursued an additional fellowship in interventional pancreatobiliary endoscopy.

Dr. Bader serves as clinical assistant professor of medicine at the University of Illinois College of Medicine Rockford and has presented research at national and international conferences. He is a member of the American Gastroenterological Association and has served on committees for the American Society of Gastrointestinal Endoscopy and American College of Gastroenterology.

He has advanced training in therapeutic endoscopy, including endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound (EUS), endoscopic mucosal resection and radiofrequency ablation. Dr. Bader is dedicated to patient advocacy, medical education and community outreach.

Areas of Expertise: Barrett’s esophagus, complex polyp resection, pancreatic diseases, pancreatitis (acute and chronic), pancreatic cysts and masses, pancreatic insufficiency, biliary tract disorders, biliary obstruction (benign/malignant)