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Colorado Gastroenterology

4.1

About this business

Location details

1960 Ogden St Unit 220, Denver, CO, 80205, United States

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WeekdayScheduleStatus
Mon8:30 a.m. to 5:00 p.m.
Tue8:30 a.m. to 5:00 p.m.
Wed8:30 a.m. to 5:00 p.m.
Thu8:30 a.m. to 5:00 p.m.
Fri8:30 a.m. to 5:00 p.m.
SatClosed
SunClosed
4.1345 reviews
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Suzanne's profile image
Suzanne 
on Google
3 weeks ago

I have had two positive experiences with this practice. Back in 2016, my partner had a severe illness and c. diff, which was causing rapid weight loss. The receptionist did a fantastic job triaging my call. Based on this triage, Dr. Rufner was able to get my partner in quickly, get a procedure scheduled. The procedure helped my partner immensely. I recently met with Dr. Seija for a consultation and I appreciated his professional and respectful manner. 

Danny Town's profile image
Danny Town 
on Google
a month ago

Bad practice Took 3 days to call back about medication. They forgot to call me about biopsy. I recommend going elsewhere. 

Sammy Herdman's profile image
Sammy Herdman 
on Google
a month ago

Editing my review from 1 star 6/2025– I am staying with this office because Dr. Rufner is a really amazing physician and advocate. I follow up promptly and frequently with the office staff about prescriptions, etc. and things are seeming more organized- I think because I am so anal and also they hired more staff. This is the most disorganized doctor’s office I’ve ever encountered. A list of grievances from the past year: 1. LOST a simple form I needed to get my sick time retroactively covered by a state benefit (FAMLI leave)... read more

Jeremy Irey's profile image
Jeremy Irey 
on Google
2 months ago

DR services were great but when it comes to billing not very happy. I gave them 2 insurances and what happens, they still send me to collections for a copay. 

M Fuller's profile image
M Fuller 
on Google
4 months ago

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. 

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Frequently asked questions about Colorado Gastroenterology

How is Colorado Gastroenterology rated?

Colorado Gastroenterology has a 4.1 star rating with 345 reviews. 

When is Colorado Gastroenterology open?

Colorado Gastroenterology is closed now. It will open on Monday at 8:30 a.m. 

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