Patient Reviews
Patient feedback
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.
Active Filters
Filter By Ranking
Filter By Source
Filter By Person
Filter By Procedure
- Gallstones (1)
- Esophagus Problems (1)
- Esophageal Stricture (2)
- Peptic Ulcers (1)
- Dysphagia (2)
- Biliary Obstruction (2)
- GERD (10)
- Ulcerative Colitis (1)
- Non-alcoholic Steatohepatitis (1)
- Irritable Bowel Syndrome (1)
- Inflammatory Bowel Disease (1)
- Helicobacter Pylori (1)
- Fatty Liver Disease (1)
- Crohn's Disease (1)
- Colorectal Polyps (2)
- Colon Cancer (1)
- Primary Sclerosing Cholangitis (3)
- Primary Biliary Cholangitis (1)
- Jaundice (3)
- Impacted Bowel (1)
- Ileitis (2)
- Hiatal Hernia (1)
- Gastritis (1)
- Gallbladder Disease (1)
- Food Intolerance (2)
- Fistula (1)
- Diverticulosis (1)
- Cyclic Vomiting Syndrome (CVS) (1)
- Celiac Disease (2)
- C. Difficile Colitis (1)
- Pancreatic Cysts (1)
- Liver Masses or Cysts (1)
- Pancreatic Cancer (1)
- Blood in the Stool (1)
- Bloating (2)
- Abdominal Pain (2)
- Nausea (1)
- Yellowing of the Skin/Eyes (1)
- Diarrhea (1)
- Constipation (1)
- Bowel Incontinence (1)
Filter By Facility
"Very good, positive experience."
"Amazing Group and Dr. Brenner!"
"I have been a patient of Dr. Sieja for many years. He has helped me through a lot in the past few years. He is caring and very easy to talk to. HE LISTENS!!!"
"I have consulted with Dr Rufner several times now and each time he is kind, thorough, and empathetic. I enjoy talking to him and would highly recommend him."
"I had to wait for a while due to Covid and also a downed room computer, but I was kept informed and even Dr. Brenner came to the waiting room to let me know. I appreciated this. Another enjoyable follow up visit with Dr. Brenner and I left with the feeling that I was cared for and my concerns were addressed. Thank you."
"Dr Brenner has always been very responsive to my illness and needs. I do have some questions about the side effects of the biologic she’s proposing but I am confident the she will explain completely! Thank you, Dr. Brenner!"
"Dr. Brenner is SUPERB!"
"Dr. Rufner's friendly, yet professional manner creates a relaxed atmosphere in which it is easy to discuss health issues and symptoms."
"Prompt service, staff very cordial."
"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."