- Filter by Year -- Filter by Year -20252024- Filter by Year -20252024 Filtering by "Dennis Han, MD" Close Icon What Does Your Stomach Pain Mean? March 17, 2023 Lingering and severe stomach pains can indicate serious conditions you need to address. Learn more about the causes of abdominal pain with Florham Park gastroenterologist Dennis Han, MD. Ten Things You Should Know About Inflammatory Bowel Disease December 3, 2021 Inflammatory bowel disease (IBD) is a group of disorders that cause chronic inflammation to develop in the digestive tract. Showing 1-2 of 2 Results Pagination