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Leading Gastroenterologists in Colorado: Patient-Centered GI Care
Compassionate Digestive Health Solutions for the Denver Community
At Colorado Gastroenterology, we’re committed to providing the Denver, CO community a place to turn for their GI issues, whether they’re big or small. Our teams take a compassionate approach to digestive healthcare. Let our board-certified gastrointestinal specialists provide the comprehensive care you need at an affordable price.
OUR SERVICES
Anorectal Manometry
Argon Laser Therapy
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy
Endoscopic Mucosal Resection
Endoscopic Retrograde Cholangiopancreatography (ERCP)
Endoscopy
Enteroscopy
Esophageal Dilation
Esophageal Manometry (Motility Study)
Esophageal pH Monitoring
Esophagogastroduodenoscopy (EGD)
Feeding Tube Insertion (PEG)
FibroScan®
Flexible Sigmoidoscopy
Sphincterotomy
Upper GI Endoscopy
Virtual Telemedicine
Services
Anorectal Manometry
Argon Laser Therapy
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy
Endoscopic Mucosal Resection
Endoscopic Retrograde Cholangiopancreatography (ERCP)
Endoscopy
Enteroscopy
Esophageal Dilation
Esophageal Manometry (Motility Study)
Esophageal pH Monitoring
Esophagogastroduodenoscopy (EGD)
Feeding Tube Insertion (PEG)
FibroScan®
Flexible Sigmoidoscopy
Sphincterotomy
Upper GI Endoscopy
Virtual Telemedicine
LATEST RESOURCES
C. Difficile Colitis in Denver, CO
What is C. difficile colitis? Sometimes going unnoticed, colitis occurs whenever the large bowel becomes swollen. C. difficile indicates Clostridium difficile, otherwise called Clostridioides difficile, which is a bacterium that could infect the body and produce difficulties in the colon. So C. difficile colitis refers to a disease in which germs infect the body and
Read MoreReviews
Dr. Brenner is absolutely one of the Best Gastroenterologist. She is compassionate, kind and is a great listener. Dr. Brenner treats the patient with value and is genuinely concerned about helping to improve my health.
The process and the actual procedure was flawless, thank you Dr. Sieja.
Everyone at the Denver Endoscopy Center was very friendly and competent. They made the “colonoscopy experience” a good one! Dr. Sieja was calm, kind and reassuring.
This facility and the staff help patients feel comfortable and cared for throughout the process.
I have been a patient for many years and I find Dr. Sieja and his staff friendly and explaining procedures and information in an easy to understand manner. Appointments are easy to make.
Everyone was efficient and friendly. They made it as comfortable as could be for a procedure no one really wants to have!
Dr. Brenner is professional, compassionate and genuinely cares about her patients health and how to help improve their health. She listens to your concerns and helps to resolve your concerns.
Both my daughter and I greatly appreciate Dr. Brenner and highly recommend her.
Both my daughter and I greatly appreciate Dr. Brenner and highly recommend her.
Dr. Sieja and his staff took excellent care of my father. No complaints here.
Dr. Trouillot made every effort on my first visit to ensure I was seen almost immediately by the right surgeon to fix me up. Thank you!!!
My experience was positive. I did NOT wait long before I saw the doctor. The entire experience was good. The doctor saw me within 15 minutes.
I think Kevin Rufner is the best Dr I’ve been too. He is extremely knowledgeable, explain the why in an easy to understand manner and was extremely professional. I have been a patient for about 12years.
After being hot-potatoed around several doctors, Dr. Trouillot listened to what we said and made specials efforts to get me seen by a surgeon ASAP.
Everyone was very professional & friendly. They took good care of me before, during & after my procedure. I would recommend the doctor & the entire staff!
Very friendly, great atmosphere, great Doctors. All over a great experience. Highly recommend.
Dr Trouillot, Explained the entire procedure and made sure I was comfortable. He followed up with me after the procedure and asked if I had any additional questions. Very professional very patient, very kind!
On time. All tests clearly explained. No e staff
Dr Rufner and his staff were so calm and reassuring. They answered all questions & concerns I had. After the procedure, Dr Rufner came to check in again! Very warm, professional, and good at his job!
Very professional and personable staff. Dr Trouillot was kind and thorough.
Very friendly, great atmosphere, great Doctors. All over a great experience. Highly recommend.
Very caring Doctor. Makes me feel comfortable talking to him about anything.