Patient Reviews

Throughout our years of service to the Denver, CO community, we've provided a wide array of GI services. The caring and compassionate environment that we've cultivated in our office is one of the many reasons why our patients have trust and confidence in the care we provide. To learn more about our quality of care, browse through our reviews below. You will see for yourself the care you can expect from our GI specialists at Colorado Gastroenterology.

5.0 Review from T.G. Source: Google Oct 18 2021

"Dr Rufner did a great job and has my GI symptoms under good control"

5.0 Review from C.N. Source: Google Oct 18 2021

"I have been a patient of Dr. Kevin Rufner with Colorado Gastroenterology for many years, and it has always been a positive experience. Dr. Rufner is a kind and caring human being who really listens to his patients. He never makes me feel rushed or hurried, gives me up-to-date information about my health complaints, and always comes up with a complete plan of care for every issue. Additionally, his staff are friendly and supportive. I cannot recommend Dr. Rufner enough. He is an excellent doctor with an excellent staff."

5.0 Review from R.K. Source: Google Sep 18 2021

"Everyone in the office was super friendly, efficient, and professional. As good of a doctor’s office visit as I have ever experienced."

5.0 Review from L.M. Source: Google Aug 18 2021

"Dr. Sieja listed to what I had to say. Scheduled appointments for me the very next day, in order to get to the root of my problem. I am thankful for having him as my doctor."

5.0 Review from V.S. Source: Google Jun 18 2021

"Appreciate, very best customer service and professional work. Thank you"

5.0 Review from L.B. Source: Google Jun 18 2021

"He was Proffesional, thorough, efficient."

5.0 Review from J.U. Source: Google Jun 18 2020

"Dr. Rufner is amazing! When I leave the office I feel like he listened to me and came up with a solution. He also explained in detail exactly why he was choosing a certain medication for me. After years of no explanation for my stomach pain, he found an answers for me. I highly recommend him."

5.0 Review from J.M. Source: Google Jun 18 2020

"Dr Brenner was very helpful with my stomach and throat. She explained the 3 items that I may be having. She decided to start with a "Flip". Scheduled this for Dec 26. After results, she will go to the next step."

5.0 Review from M.A. Source: Google Jun 18 2020

"Office is very efficient and Dr. Sieja really listens to what you have to say."

5.0 Review from C.W. Source: Google Jun 18 2018

"If it matters, I had a good experience. My procedure was painless, I feel good the next day without any adverse effects. They even called the next day to make sure I still have a pulse. Never hard to get them on the phone and everything was spelled out nicely. I recommend."