I had a fantastic experience at Sierra. Everyone was amazingly kind. The dental hygienist was funny, put me at ease, quick but thorough, explained everything she was doing. And the dentist explained follow up clearly and was great to work with as well. So happy to have found a great dentist. Would highly highly recommend to anyone!

Cosmetic Dentistry · Family Dentistry
Sierra Dental & Orthodontics – River North
2656 Walnut St, Denver, CO, 80205
Practice overview
About Sierra Dental & Orthodontics – River North
Sierra Dental & Orthodontics in Denver’s River North offers a full range of dental and orthodontic services, from routine preventive care and cleanings to braces, Invisalign®, implants, crowns, and cosmetic treatments. Led by experienced dentists and supported by advanced technology in a comfortable environment, the practice emphasizes personalized care and comprehensive smile solutions for the whole family.
Services and specialties
Care available at Sierra Dental & Orthodontics – River North
Location
Find the practice
2656 Walnut St, Denver, CO, 80205
Patient feedback
What patients say about Sierra Dental & Orthodontics – River North
Based on the 59 written Google reviews posted between Jan 1, 2026 and Oct 5, 2026 (another 23 left a star rating with no text). Counts show how many of those 59 reviews mention each topic.
Patients praise
- Recommendation, Loyalty and Overall Experience5 of 59 reviews
Trust and Overall
Patients highly recommend the practice to others and suggest getting the dental plan.
- Staff Friendliness and Professionalism4 of 59 reviews
Staff and People
Patients say the entire staff is professional, friendly, welcoming, and provides amazing customer service.
- Front Desk and Reception3 of 59 reviews
Staff and People
A few patients mention that the front desk staff is friendly, helpful, and good with getting insurance approvals and finding convenient appointments.
- Hygienists and Dental Assistants3 of 59 reviews
Staff and People
A few patients found the dental hygienists to be gentle, thorough, knowledgeable, and able to put them at ease.
Common concerns
No recurring concerns came up in more than one review in this period.
Summaries are written by AI from the text of these Google reviews and describe what reviewers said, not our own assessment. A topic appears once at least 2 reviews mention it. Updated twice a year; next update January 2027. Practice owner and something looks wrong? Ask us to review this summary.
Services mentioned
Treatments patients mention at Sierra Dental & Orthodontics – River North
How many of the 59 written reviews in the same period name each treatment, and how reviewers felt about it.
- Teeth cleaning & hygienePreventive4 of 59 reviews
4 positive
- Crowns & bridgesRestorative3 of 59 reviews
3 positive
- Checkups & examsPreventive2 of 59 reviews
2 positive
Treatments are identified by AI from the text of these Google reviews. A treatment appears once at least 2 reviews name it; it reflects what reviewers wrote about, not the full list of services the practice offers.
Recent reviews
New Google reviews by month
82 new reviews for Sierra Dental & Orthodontics – River North since January 2026, averaging 4.9 stars: 78 five-star, 1 four-star and 3 rated 1 to 3 stars.
| Month | 5 stars | 4 stars | 1 to 3 stars |
|---|---|---|---|
| January 2026 | 7 | 0 | 0 |
| February 2026 | 7 | 0 | 0 |
| March 2026 | 9 | 0 | 0 |
| April 2026 | 13 | 0 | 1 |
| May 2026 | 7 | 0 | 0 |
| June 2026 | 7 | 0 | 1 |
| July 2026 | 9 | 0 | 0 |
| August 2026 | 9 | 1 | 1 |
| September 2026 | 9 | 0 | 0 |
| October 2026 (so far) | 1 | 0 | 0 |
Featured on Google
Google's most relevant reviews
The reviews Google shows first for Sierra Dental & Orthodontics – River North, in full.
My first visit was today and I had a great experience. The hygienist was so knowledgeable and kind and gentle. She did a great job of explaining everything and making sure I had no pain. The front desk team was quick about checking my insurance for a small procedure I needed, and I’m looking forward to working with them in the future.
My dental hygienist Gabriel was absolutely amazing. I have horrible dental anxiety and unfortunately needed a deep cleaning. Though I was nervous, Gabriel was as gentle as can be and I actually look forward to getting my next cleaning! I am excited for this journey of getting my dental health back on track. Thank you Gabriel!
Review activity
Monthly Google review history
New Google reviews for Sierra Dental & Orthodontics – River North and the average star rating of those new reviews, over the last 30 and 90 days and month by month.
Last 30 days
- New Google reviews
- 5
- Rating of new reviews
- 5.0 out of 5from 5 reviews
Last 90 days
- New Google reviews
- 25
- Rating of new reviews
- 4.8 out of 5from 25 reviews
| Month | New reviews | Rating of new reviews | Overall rating | Total reviews |
|---|---|---|---|---|
| October 2026 | 1 | 5.0 out of 5from 1 review | 4.9 | 862 |
| September 2026 | 9 | 5.0 out of 5from 9 reviews | 4.9 | 861 |
| August 2026 | 11 | 4.5 out of 5from 11 reviews | 4.9 | 852 |
| July 2026 | 9 | 5.0 out of 5from 9 reviews | 4.9 | 841 |
| June 2026 | 8 | 4.5 out of 5from 8 reviews | 4.9 | 832 |
| May 2026 | 7 | 5.0 out of 5from 7 reviews | 4.9 | 824 |
| April 2026 | 14 | 4.9 out of 5from 14 reviews | 4.9 | 817 |
| March 2026 | 9 | 5.0 out of 5from 9 reviews | 4.9 | 803 |
| February 2026 | 7 | 5.0 out of 5from 7 reviews | 4.9 | 794 |
| January 2026 | 7 | 5.0 out of 5from 7 reviews | 4.9 | 787 |
New review counts and ratings include every Google review published in each period. The current month is counted so far. Overall rating and total reviews show the practice's standing at the end of each month, worked back from Google's current totals using the date and rating of every review since, so they may differ slightly from what Google displayed at the time.