John S. Weaver, MD | Denver Center for Bariatric Surgery

John S. Weaver, MD



  • English

About The Provider

John Weaver, MD, FACS, FASMBS is a board-certified, fellowship-trained, bariatric, and advanced laparoscopic surgeon with expertise in weight-loss surgery and acid reflux treatment. His special interests include laparoscopic/robotic, minimally invasive surgical approaches to obesity, gastroesophageal reflux disease, the Linx procedure, esophageal dysmotility disorders, gastrointestinal disorders, and hernia repair.

Dr. Weaver is one of the few surgical specialists in the field of robotic bariatric surgery and remains on the cutting edge of advanced surgical procedures. He strives to decrease postoperative pain and facilitate a quicker return to work and activities through minimally invasive procedures. Dr. Weaver remains an active member and a fellow of the American College of Surgeons and a Fellow of the American Society for Metabolic and Bariatric Surgery. He has offices at both Rose Medical Center and the Lone Tree office.

A native of Colorado, Dr. Weaver attended Colgate University in New York for his undergraduate degree. He then returned to Colorado to complete his medical school and general surgery residency training at the University of Colorado Health Sciences Center. He completed a minimally invasive and bariatric surgical fellowship at Emory University.

If you are considering weight loss surgery with Dr. Weaver, please take our online survey to find out if you are a candidate.

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Procedures Performed:

Education &

  • Emory University


  • University of Colorado School of Medicine


  • University of Colorado School of Medicine


  • University of Colorado School of Medicine

    Graduate Degree

  • Colgate University

    Undergraduate Degree

& Ratings:

Emmita Z.

Dr. Weaver answered all of my questions. I appreciate very much that he is a great communicator. He explained the entire process of my procedure from beginning to end. His office assistant Corrina M. was incredibly kind and patient with me as I prepared for my appointment with Dr. Weaver. Overall it was a good experience. I felt like he actually is interested in my health.

Lyndon H.

Dr. Weaver was fantastic. Listened and took the time to answer all my questions. Apparently did a great job with my surgery because I feel fantastic. I would definitely recommend him.

Sarah C.

Dr. Weaver was excellent to work with. The surgery was perfect and had no complications, and his team made my experience seamless.

Berenice M.

I can not echo enough how professional, attentive, friendly and compassionate Dr. Weaver is.

Sarah M.

Dr. Weaver and his staff have been a pleasure to interact with. He doesn’t rush appointments, answers all questions and concerns, and is very pleasant and understanding. Would highly recommend!


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