🦷 Official Rankings
10 Best Dentists in Ontario, CA (September 2026)
We compared 10 dentists serving Ontario and San Bernardino County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 3,611 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Star Bright Dental. Updated for September 2026.
- Dentists ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 3,611
- Area code
- 909
⭐ 5.0 · 490 reviews
2409 S Vineyard Ave G, Ontario, CA 91761
⭐ 5.0 · 192 reviews
203 W Francis St, Ontario, CA 91762
⭐ 4.9 · 664 reviews
974 N Mountain Ave, Ontario, CA 91762
⭐ 4.9 · 564 reviews
1857 E 4th St, Ontario, CA 91764
⭐ 4.9 · 307 reviews
2905 S Euclid Ave D, Ontario, CA 91762
⭐ 4.9 · 289 reviews
802 S Mountain Ave, Ontario, CA 91762
⭐ 4.8 · 554 reviews
941 W Mission Blvd H, Ontario, CA 91762
⭐ 4.8 · 331 reviews
533 W Holt Blvd B, Ontario, CA 91762
Dentists listed here serve Ontario, San Bernardino County, and nearby ZIP codes including 91758, 91761, 91762, 91764, 91798.