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.
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- Acid Reflux (2)
- Colorectal Polyps (2)
- Crohn's Disease (1)
- Fatty Liver Disease (2)
- Helicobacter Pylori (10)
- Hemorrhoids (1)
- Inflammatory Bowel Disease (1)
- Irritable Bowel Syndrome (1)
- Non-alcoholic Steatohepatitis (3)
- Ulcerative Colitis (2)
- GERD (1)
- Biliary Obstruction (1)
- Dysphagia (1)
- Peptic Ulcers (1)
- Esophagus Problems (2)
- Pancreatic Cancer (1)
- Pancreatic Cysts (1)
- Anal Fissure (1)
- Anemia/Iron Deficiency (1)
- Barrett's Esophagus (2)
- Cyclic Vomiting Syndrome (CVS) (1)
- Diverticulitis (1)
- Diverticulosis (1)
- Fistula (1)
- Food Intolerance (1)
- Gastritis (3)
- Hiatal Hernia (1)
- Ileitis (1)
- Impacted Bowel (3)
- Jaundice (1)
- Esophagitis (1)
- Eosinophilic Esophagitis (2)
- Esophageal Motility Disorder (1)
- Liver Cirrhosis (1)
- Primary Biliary Cholangitis (1)
- Primary Sclerosing Cholangitis (1)
- Anal/Rectal Bleeding (1)
- Bloating (1)
- Bowel Incontinence (1)
- Diarrhea (1)
- Difficulty Swallowing (2)
- Unexplained Weight Gain/Loss (1)
- Yellowing of the Skin/Eyes (1)
- Heartburn (3)
- Indigestion (1)
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"Amazing Group and Dr. Brenner!"
"Dr. Rufner surprised me with his attentiveness and listening skills. He took his time making me feel extremely comfortable and confident in my care plan. He told me his goal is to make me feel empowered."
"Dr Rufner is a caring physician and listens intently to concerns."
"Dr Sieja is caring, thorough, and professional. He listened carefully, asked questions, and clarified expectations about my care."
"My interactions with Dr. Rufner and the staff of Colorado Gastroenterology have been professional, friendly, and reassuring."
"He was Proffesional, thorough, efficient."
"Dr Rufner listened carefully to my medical issue, asked me relevant questions and provided me clear explanations of my likely condition. Dr Rufner provided his plan to help me. I left his office with confidence that I am in very good hands with a knowledgeable and caring doctor."
"I saw Dr Brenner years ago and decided to do a follow up. She was as wonderful as I remember 9 years ago. Getting an appointment scheduled was not an issue, and I was happy to do a an appointment over the phone as well. Great experience."
"i have seen Dr. Sieja twice.He is personable and very detailed with his approach to my issues."
"Dr. Ruffner was very professional and informative. He took his time with me, I never felt rushed, left his office feeling empowered. Thank you"
