🦷 Official Rankings
10 Best Dentists in Longmont, CO (August 2026)
We compared 10 dentists serving Longmont and Boulder County, Colorado, and ranked the top providers by verified reviews, ratings, and local reputation — 4,376 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Longmont Complete Dentistry. Updated for August 2026.
- Dentists ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 4,376
- Area codes
- 720, 303
Longmont Complete Dentistry
⭐ 5.0 · 1098 reviews
2211 Mountain View Ave, Longmont, CO 80501
Longmont Dental Loft
⭐ 4.9 · 646 reviews
1325 Dry Creek Dr Ste 309, Longmont, CO 80503
Mertz Family Dentistry
⭐ 4.9 · 488 reviews
1325 Dry Creek Dr Ste 304, Longmont, CO 80503
Longmont Dental Care
⭐ 4.9 · 440 reviews
640 Terry St Suite #2, Longmont, CO 80501
Pine Ridge Dental Group
⭐ 4.9 · 294 reviews
541 Main St, Longmont, CO 80501
Coats Dental Group of Longmont
⭐ 4.9 · 253 reviews
1305 Sumner St Ste 300, Longmont, CO 80501
Trail Ridge Dental
⭐ 4.9 · 226 reviews
1720 Duchess Dr, Longmont, CO 80501
Dentists of St. Vrain Creek
⭐ 4.9 · 201 reviews
725 Harvest Moon Dr Suite C, Longmont, CO 80501
Avanti Dental Care
⭐ 4.9 · 184 reviews
900 S Main St Ste 201, Longmont, CO 80501
Dentists listed here serve Longmont, Boulder County, and nearby ZIP codes including 80501, 80502, 80503, 80504.