🦷 Official Rankings
10 Best Dentists in Johnston, IA (October 2026)
We compared 10 dentists serving Johnston and Polk County, Iowa, and ranked the top providers by verified reviews, ratings, and local reputation — 3,170 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by The Dental Studio of Iowa. Updated for October 2026.
- Dentists ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 3,170
- Area code
- 515
⭐ 5.0 · 668 reviews
5495 NW 100th St, Johnston, IA 50131
⭐ 5.0 · 590 reviews
3124 104th St, Urbandale, IA 50322
⭐ 5.0 · 364 reviews
5965 Merle Hay Rd Ste A, Johnston, IA 50131
⭐ 4.9 · 893 reviews
8573 Urbandale Ave, Urbandale, IA 50322
⭐ 5.0 · 90 reviews
5721 Merle Hay Rd #12, Johnston, IA 50131
⭐ 4.9 · 67 reviews
4800 NW 100th St, Urbandale, IA 50322
⭐ 4.7 · 356 reviews
7517 Douglas Ave, Urbandale, IA 50322
⭐ 4.9 · 26 reviews
5541 NW 86th St #100, Johnston, IA 50131
⭐ 4.7 · 107 reviews
8860 Northpark Dr Ste 300, Johnston, IA 50131
⭐ 5.0 · 9 reviews
5495 NW 100th St, Johnston, IA 50131
Dentists listed here serve Johnston, Polk County, and nearby ZIP codes including 50131.