2025 Rankings

10 Best Dentists in Marshalltown, IA

Ranked from 31 verified dentists using our transparent Bayesian scoring system

31 Dentists Analyzed
4.5 Avg Rating
Updated 12/28/2025

How We Rank Dentists

Our ranking uses Bayesian averaging to balance star ratings with review volume. This prevents a dentist with one 5-star review from outranking an established practice with hundreds of 4.8-star reviews. The formula weighs both rating quality and the statistical confidence from having more reviews.

Top 10 Ranked Dentists

Ad

#1
Downey & Gantz, DDS
Downey & Gantz, DDS
5.0(313 reviews)
201 Nicholas Dr, Marshalltown, IA 50158, United States
Accepting Patients
Score: 4.97
#2
1st Street Dental
1st Street Dental
5.0(210 reviews)
110 N 1st St, Marshalltown, IA 50158, United States
Accepting Patients
Score: 4.96
#3
Marshalltown Family Dentistry
Marshalltown Family Dentistry
4.9(571 reviews)
101 W Southridge Rd, Marshalltown, IA 50158, United States
Accepting Patients
Score: 4.89
#4
Kimball & Beecher Family Dentistry
Kimball & Beecher Family Dentistry
4.9(426 reviews)
105 W Merle Hibbs Blvd, Marshalltown, IA 50158, United States
Accepting Patients
Emergency Services
Score: 4.88
#5
Clark Dentistry: David J Clark DDS
Clark Dentistry: David J Clark DDS
5.0(24 reviews)
101 W Southridge Rd, Marshalltown, IA 50158, United States
Accepting Patients
Score: 4.78
#6
Marshalltown Oral Surgeons
Marshalltown Oral Surgeons
4.8(36 reviews)
113 Nicholas Dr, Marshalltown, IA 50158, United States
Accepting Patients
Score: 4.70
#7
Corridor Endodontics Marshalltown
Corridor Endodontics Marshalltown
5.0(4 reviews)
13 E Southridge Rd, Marshalltown, IA 50158
Accepting Patients
Score: 4.59
#8
Main Street Dental
Main Street Dental
4.6(99 reviews)
110 N 1st St, Marshalltown, IA 50158, United States
Accepting Patients
Score: 4.59
#9
Dr. Robert E. Gantz, DDS
Dr. Robert E. Gantz, DDS
5.0(1 reviews)
201 Nicholas Dr, Marshalltown, IA 50158, United States
Accepting Patients
Score: 4.54
#10
Colton Maharry, DDS
Colton Maharry, DDS
5.0(1 reviews)
105 W Merle Hibbs Blvd, Marshalltown, IA 50158, United States
Accepting Patients
Score: 4.54

Advertisement

Marshalltown Dental Stats

Total Dentists31
Average Rating
4.5
Avg Reviews/Dentist169

Advertisement

Advertisement

Frequently Asked Questions

How are the best dentists in Marshalltown, IA ranked?

Our ranking uses a Bayesian scoring system that balances star ratings with review volume. This mathematical approach prevents practices with very few reviews from unfairly outranking established dentists with hundreds of verified patient reviews. We analyze data from 31 dentists in Marshalltown to create these rankings.

How many dentists are in Marshalltown, IA?

There are 31 verified dental practices in Marshalltown, IA in our directory. Our data is continuously updated to ensure accuracy.

What should I look for when choosing a dentist in Marshalltown?

When choosing a dentist, consider factors like patient reviews, years of experience, services offered, insurance acceptance, and location convenience. Our ranking helps identify practices with consistently positive patient experiences based on verified review data.

How often is this ranking updated?

Our rankings are recalculated daily to reflect the latest patient reviews and rating changes. The current data was last updated on December 28, 2025.