◆ #9 highest-rated dentist in Frederick

Charles Knapp in Frederick, MD

★★★★★4.9 · 410 Google reviews Dentist in Frederick, MD
★ 4.9 rating ◆ Top-rated in Frederick ✓ Dental.me Profile

Last updated Aug 6, 2026 · Dental.me Score is independent and can’t be bought.

Quick answer: Charles Knapp in Frederick

Charles Knapp has 4.9-star rating across 410 Google reviews, Dental.me Score 97 out of 100, address in Frederick, MD, phone number, website, 1 dentist named, 5 business categories, and 4 days with hours on Dental.me. Compare contact details, map context, provider names, business categories, reviews, Dental.me Score, hours, and nearby dental options.

#9 of 92
Frederick dentists by Dental.me Score
4.9 vs 4.5
its rating vs the Frederick average
Top 14%
review volume — 410 beats 86% of Frederick practices

About Charles Knapp

Charles Knapp is located at 174 Thomas Johnson Dr 101, Frederick, MD 21702. Its Dental.me profile includes phone, website, dentist names, dental categories, Google rating and review data, business hours, and Google Maps details.

To contact the office, call (301) 620-1692, visit frederickperio.com, and open its Google Maps profile.

Dentists at this practice: Charles Knapp, DDS, MA, MS.

Dental categories connected to this profile: General Dentistry, Cosmetic Dentists, Periodontists, Dental Implants, and Dentist.

General DentistryCosmetic DentistsPeriodontistsDental ImplantsDentist

Reviews and ratings for Charles Knapp

Google business data shows Charles Knapp with a 4.9-star rating across 410 reviews.

Charles Knapp has a Dental.me Score of 97, calculated from star-rating strength, review-count confidence, exact review-count tie-breakers, and limited verification signals.

Within Frederick, this profile ranks #9 out of 92 scored dental profiles on Dental.me.

View Google reviews for Charles Knapp →

What Dental.me knows about this practice

Location
174 Thomas Johnson Dr 101, Frederick, MD 21702
Contact paths
phone, website, and Google Maps
Google review signal
4.9 stars from 410 reviews
Dental.me Score
97/100 score
Dentists connected
Charles Knapp, DDS, MA, MS
Category signals
General Dentistry, Cosmetic Dentists, Periodontists, Dental Implants, and Dentist
Business hours
4 days with published hours

How it compares in Frederick

RankDentistRatingReviewsScore
#7Gilbart Dental Care of Frederick4.945797
#8Behnaz Yalda, DMD – Frederick Perio & Implants4.944897
#9Charles KnappYou’re viewing4.941097
#10Ballenger Creek Dental Associates5.026196
#11Kaitlyn Grosso5.015796
For this practice’s team: This practice scores 97. Verify it to unlock a perfect Dental.me Score of 100. Verify now →

Practice details

Address
174 Thomas Johnson Dr 101, Frederick, MD 21702
Phone
(301) 620-1692
Dentists
Charles Knapp, DDS, MA, MS
Google profile
View on Maps · 410 reviews

Compare and contact Charles Knapp

Compare Charles Knapp using address, phone, website, 4.9-star Google rating, 410 Google reviews, Dental.me Score 97, 1 named dentist, 5 dental categories, and 4 days with published hours.

Open the Frederick dentist directory to compare other local profiles, or browse the Maryland dental directory for a statewide view.

Frequently asked questions

How do I contact Charles Knapp?
Call Charles Knapp at (301) 620-1692. For more information, visit frederickperio.com.
Where is Charles Knapp located?
Charles Knapp is located at 174 Thomas Johnson Dr 101, Frederick, MD 21702.
Which dentists are at this office?
Dentists at this office include Charles Knapp, DDS, MA, MS.
Does Charles Knapp have a website?
Yes. The website for Charles Knapp is frederickperio.com.
What rating does Google show for Charles Knapp?
Google business data shows Charles Knapp with a 4.9-star rating from 410 reviews.
What are Charles Knapp's business hours?
Business hours shown: Monday 8AM–4:30PM; Tuesday 8AM–4:30PM; Wednesday 8AM–4:30PM; Thursday 8AM–4:30PM; Friday Closed; Saturday Closed; Sunday Closed.
What dental categories is Charles Knapp connected to?
Business categories connected to this practice include General Dentistry, Cosmetic Dentists, Periodontists, Dental Implants, and Dentist.
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This practice’s services in Frederick
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Dental.me guides for Frederick

How Dental.me verifies this data. We combine provider, location, business-profile, practice website, dentist-submitted, correction, and direct office-confirmation data. Profiles show a last-updated date, and rankings are independent of paid placement. Verification methodology · How we rank

Profile data includes practice, provider, location, and business-profile information organized by Dental.me. Last updated August 7, 2026.