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Gastroenterology Associates of Western Colorado
The practice encompasses all aspects of digestive disease: disorders of the esophagus, stomach, small and large intestine, liver, pancreas, and biliary system. One of the missions of this practice is colon cancer prevention.

Dr. Khaja has performed over 10,000 medical procedures during the course of his career.

Listed below are the procedures performed in the practice.

Colonoscopy
Upper Endoscopy (EGD)
Esophageal Dilatation
Percutaneous Endoscopic Gastrostomy
Capsule Endoscopy
Non-Surgical Treatment of Hemorrhoids (Infrared Coagulator---IRC)


Please Call 970-245-0990 to schedule an appointment.

Gastroenterology Associates of Western Colorado
Masi Khaja MD
2460 F Road
Unit 4
Grand Juntion, CO


Study: Colorectal Cancer Risk Lower When GI Doc Performs Colonoscopy

This Just In from Outpatient Surgery: Patients are significantly less likely to develop colorectal cancer after a negative colonoscopy if the screening is performed by a gastroenterologist rather than a non-specialist...

About Dr. Masi Khaja

Dr. Masi Khaja
Masi Khaja is double board certified in Gastroenterology and Internal Medicine. He chose to specialize in the field of Gastroenterology because he felt it was a good combination of medicine and therapy... More »

More Information

MedicineNet.com is an online, healthcare media publishing company. It provides easy-to-read, in-depth, authoritative medical information for consumers via its robust, user-friendly, interactive web site. More »


Our mission is to facilitate, advocate and promote education, support and research for the prevention, treatment and cure of liver disease. More »


Living with a chronic illness like ulcerative colitis (UC) can be challenging. There will be times when the disease affects you both physically and emotionally. That's why it is important to focus on treating your mind and your body. More »


The American College of Gastroenterology represents more than 10,000 digestive health specialists and is committed to providing accurate, unbiased and up-to-date health information to patients and the public. More »
More than 3,300 physicians, scientists and researchers from Mayo Clinic share their expertise to empower you to manage your health. More »


The Crohn's and Colitis Foundation of America is a non-profit, volunteer-driven organization dedicated to finding the cure for Crohn's disease and ulcerative colitis. It was founded in 1967 by Irwin M. and Suzanne Rosenthal, William D. and Shelby Modell, and Henry D. Janowitz, M.D. More »


The Celiac Sprue Association® (CSA) is a member-based, 501(c)(3) non-profit organization dedicated to helping individuals with celiac disease and dermatitis herpetiformis worldwide through research, education and support. More »


Research suggests that only five percent of cancers are hereditary. That means the non-inherited causes of cancer — the lifestyle choices we make, the foods we eat, and our physical activity levels — have a direct impact on our overall cancer risk. More »

Colonoscopy is a procedure used to examine the large intestine. A flexible camera, called a colonoscope, is used to identify or correct a problem in the colon... More »


Esophagogastroduodenoscopy (EGD) is a minimally invasive procedure that visualizes the upper part of the gastrointestinal tract using a flexible video endoscope in order to help diagnose several gastrointestinal issues... More »


Video Capsule Endoscopy (VCE) is a noninvasive technology designed primarily to provide diagnostic imaging of the small bowel. This new diagnostic marvel is available at Gastroenterology Associates of Western Colorado (GAWC)... More »


More than 10 million people in the U.S. suffer from hemorrhoids. Three out of four people will develop hemorrhoids at some time in their lives. Most people have many questions about them, from what they are to who gets them and why. More »


Gastroenterology Associates of Western Colorado works with the Endoscopy Center to provide people with an easy, non-surgical solution to hemorrhoids. More »