Company Description. Montana Gastroenterology PLLC in Missoula, MT, is a team of board-certified physicians, physician assistants, and nurse practitioners specializing in gastroenterology care. Located in a vibrant community, our practice is committed to providing comprehensive and compassionate healthcare services to our patients. Role Description. This is a full-time on-site role for a Registration Specialist at Montana Gastroenterology PLLC in...