We welcome you to Roaring Fork Gastroenterology!

Your first choice for Gastroenterology in the Roaring Fork Valley.


With accessible offices located in Glenwood Springs, Aspen, Basalt and Rifle, Roaring Fork Gastroenterology combines state-of-the-art technology with gentle care to provide patients with the best digestive health and endoscopy services possible. We understand that you need experienced providers you can trust – someone a lot like you. That’s what our practice is about. We’re your neighbors. Dr. Jason Collins has been practicing in the area since 2010. Mrs. Colleen Farnum, PA-C has specialized in Gastroenterology since 2013. As the leading gastroenterology practice in the Roaring Fork Valley, we are dedicated to helping our patients maintain good digestive health. And we strive to make it as easy and convenient as possible for you.

We want our patients to be informed about their digestive problems and treatments because informed patients make better decisions about their health and well-being. That is why we’ve included a section on this website covering common topics associated with gastroenterology and endoscopic procedures. We encourage you to look through these pages whenever you have an interest or concern related to your digestive health. This website gives you easy access to our Gastroenterology practice, including directions, hours of operations, payment policies, information about our doctors and our services, and even a link to request an appointment.

Our team of experienced gastroenterology professionals look forward to helping you maintain your best health.