5 Boulder dental practices compared on 2,561 public reviews, verified credentials, and services.
Quick answer
Our top ranked dental practice in Boulder, Colorado is Dr. Marc Alber, DDS, rated 4.9 out of 5 across 774 public reviews. Other top choices include Dr. John Weissman, DDS and Dr. David Britt, DDS. Boulder has a population of about 103,166, and the 5 strongest local practices are compared on this page.
Not every dentist is the same, and the right fit in Boulder, Colorado depends on what you actually need. We looked at how patients rate each office, how long its clinicians have practiced, and what services it provides. Nothing here is invented; every rating and detail comes from a public source.
Across the 5 top practices we highlight in Boulder, patients can access general dentistry. The Boulder practices on this list average 19 years in practice, with Dr. Marc Alber, DDS among the most established at 20 years. Listed offices serve several parts of the city, including the 80301, 80305, 80303 ZIP areas. Together these practices hold 2,561 public Google reviews, led by Dr. Marc Alber, DDS with 774. The average rating across this Boulder list is 4.9 out of 5.
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General Dentistry
Provides general dentistry for Boulder families, a well established practice with 20 years of experience. Rated 4.9 out of 5 across 774 public Google reviews.
General Dentistry
Offering general dentistry in Boulder, a well established practice with 20 years of experience. Rated 5.0 out of 5 across 457 public Google reviews.
General Dentistry
General dentistry in Boulder, delivered by serving patients for 17 years. Rated 5.0 out of 5 across 399 public Google reviews.
General Dentistry
General dentistry in Boulder, delivered by a well established practice with 20 years of experience. Rated 4.8 out of 5 across 560 public Google reviews.
General Dentistry
A Boulder dental office focused on general dentistry, a well established practice with 20 years of experience. Rated 4.9 out of 5 across 371 public Google reviews.
Ratings on this list run from 4.8 to 5.0, review counts from 371 to 774, and registry records from 17 to 20 years.
| Rank | Practice | Google rating | Reviews | Years on record | Services |
|---|---|---|---|---|---|
| #1 | Dr. Marc Alber, DDS | 4.9 | 774 | 20 | General Dentistry |
| #2 | Dr. John Weissman, DDS | 5.0 | 457 | 20 | General Dentistry |
| #3 | Dr. David Britt, DDS | 5.0 | 399 | 17 | General Dentistry |
| #4 | Dr. Julie Brown, DDS | 4.8 | 560 | 20 | General Dentistry |
| #5 | Dr. Richard Posnick, dds | 4.9 | 371 | 20 | General Dentistry |
We matched 5 of these 5 Boulder practices to the official US National Provider Identifier registry, and 5 carry a public Google rating. Details were last reviewed on August 27, 2026.
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The practices we list in Boulder, Colorado average 4.9 stars. Longmont (5.0) scores a little higher.
| City | Average rating | Practices ranked | Top pick |
|---|---|---|---|
| Boulder | 4.9 | 5 | Dr. Marc Alber, DDS |
| Broomfield | 4.9 | 5 | Broomfield Dental Group, LLC |
| Longmont | 5.0 | 5 | Dr. James Maurer, DDS |
| Westminster | 4.9 | 5 | Dr. Martha Skelton, DDS |
Dental care covers the health of your teeth, gums, jaw, and the soft tissue of your mouth. General dentists in Boulder, Colorado provide checkups, fillings, crowns, and preventive care for the whole family. Staying on a regular schedule helps you keep your natural teeth for life.
General Dentistry5 of 5 listed practices
A general dentist handles the routine care most people need, from cleanings and exams to fillings and crowns. In Boulder, offered by Dr. Marc Alber, DDS, Dr. John Weissman, DDS, Dr. David Britt, DDS and 2 more.
Dental care keeps advancing, from same day crowns to clear aligners. See what is new in dentistry and what to ask your Boulder dentist.
Rankings for Boulder, Colorado come from one score per practice that blends reviews, credentials, experience, and online presence. Ads are labeled and kept apart from the list.
Read our full ranking methodologyCheck how long each practice has been around
Among the 5 practices listed in Boulder, Colorado, registry records show an average of 19 years in operation, and 5 have been on record for 15 years or more. Dr. Marc Alber, DDS has the longest record at 20 years. Experience matters most for complex work such as implants or root canals.
Look at review volume
The listed Boulder, Colorado practices hold 2,561 public Google reviews between them, with an average rating of 4.9. A score backed by many reviews, like the 774 for Dr. Marc Alber, DDS, tells you more than a perfect rating from a handful of patients. Notice how the office replies to criticism, not just to praise.
Check the services on offer
Every practice on this Boulder, Colorado list focuses on general dentistry, so for specialist work such as braces or implants you may be referred to a specialist nearby. Ask about referrals on your first call.
Choose somewhere convenient
The practices here are spread across 4 ZIP codes (80301, 80305, 80303, and 80304). Being close by matters most if you have kids or need several visits for one treatment.
Book a first visit
The best test of a Boulder, Colorado dentist is a first visit. Notice whether they explain findings clearly and give you options before recommending work.
Knowing what happens at a first visit in Boulder, Colorado takes the nerves out of booking one. Most offices start with photos or X rays, a gum health check, and a conversation about any concerns you have. Bring your insurance details and a list of questions so you get the most from the appointment.
In Boulder, Colorado, the cost of a visit depends mostly on the work involved and your plan. Routine care is the affordable part; restorative and cosmetic treatment is where costs climb. Ask each Boulder office for an estimate and about payment plans before you book.
A short list of questions saves time and money when choosing a dentist in Boulder, Colorado.
Dr. Marc Alber, DDS holds the number 1 spot on our Boulder list, with a 4.9 star Google rating from 774 reviews. Dr. John Weissman, DDS ranks second with a 5.0 rating.
Dr. Marc Alber, DDS has the most public Google reviews among the practices we list in Boulder, with 774. Across all 5 listed practices there are 2,561 reviews in total.
In Boulder, Colorado, the 5 rated practices we list average 4.9 out of 5 on Google, and the highest rating is 5.0.
Of the practices we list, Dr. Marc Alber, DDS has the longest record in the national provider registry, at more than 20 years. The average across the list is 19 years.
The Boulder practices we list are in ZIP codes 80301, 80305, 80303, and 80304. The biggest cluster is in 80301, with 2 of the 5.
The Boulder, Colorado ranking comes from one score per practice that blends review quality, review volume, verified credentials, experience, and online presence across the 5 practices we compared.
Paid placements are allowed but always labeled, and they never move a practice up the organic Boulder, Colorado list.
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