Thomas Welton, MD

Thomas Welton, MD, is a highly regarded expert in performing colonoscopy for colon cancer prevention, upper endoscopy for gastric and esophagus cancer prevention, and diagnosis of Barrett’s esophagus, acid reflux disease, swallowing disorders, and peptic ulcers.

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Castle Rock Adventist 2350 Meadows Blvd., Castle Rock, CO 80109

Parker Adventist 9395 Crown Crest Blvd., Parker, CO 80138

Porter Adventist 2525 S. Downing St., Denver, CO 80210

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Biography

Dr. Welton sees patients at Castle Rock Advent Hospital. Dr. Welton has an extensive background in clinical research, which has aided him greatly in his general practice.  Through clinical research, he realized that medications have limited benefits and that a comprehensive lifestyle approach is more beneficial when treating patients.  He recommends lowering carbohydrates in the diet and maintaining an active lifestyle. 
 
Originally from Kansas, Dr. Welton graduated from the University of Kansas Medical School and later completed his medical training as a board-certified gastroenterologist at the University of Utah Medical Center. He is a dedicated Kansas basketball fan and a loyal supporter of the Kansas City Chiefs. Since moving to Colorado, he has been an avid supporter of the Denver Nuggets and the Colorado Avalanche. 
 
Dr. Welton lives in Castle Rock with his wife, Mary, and they have six grown children spread out across the country. In his free time, he enjoys spending time with his wife, traveling to see his family, and going on adventures with his faithful golden retriever. Dr. Welton loves staying active through CrossFit, playing golf, and enjoying Colorado’s outdoor activities, such as hiking, skiing, and snowshoeing. 

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