Steven T. Chetham, M.D. (303) 604-5000 Primary Specialties Gastroenterology SHARE Primary Office Address Gastroenterology of the Rockies 1551 Professional Lane, Suite 290 Longmont, CO 80501 Get Directions Phone (303) 604-5000 Fax (720) 890-0364 Website www.gastrorockies.com/about-us/our-providers/steven-t-chetham Education Medical School Albany Medical College Residency Commander, Tripler AMC Fellowship University Hospital/Boston Univ.