Dr. Joan Howanitz in Rockville, MD

★★★★★4.7 · 93 Google reviews Dentist in Rockville, MD
★ 4.7 rating ✓ Dental.me Profile

Last updated Aug 4, 2026 · Dental.me Score is independent and can’t be bought.

Quick answer: Dr. Joan Howanitz in Rockville

Dr. Joan Howanitz has 4.7-star rating across 93 Google reviews, Dental.me Score 94 out of 100, address in Rockville, MD, phone number, website, 3 business categories, and 5 days with hours on Dental.me. Compare contact details, map context, business categories, reviews, Dental.me Score, hours, and nearby dental options.

Top 51% of 194
Rockville dentists by Dental.me Score
4.7 vs 4.6
its rating vs the Rockville average
Top 45%
review volume — 93 beats 55% of Rockville practices

About Dr. Joan Howanitz

Dr. Joan Howanitz is located at 11921 Rockville Pike Suite 407, Rockville, MD 20852. Its Dental.me profile includes phone, website, dental categories, Google rating and review data, business hours, and Google Maps details.

To contact the office, call (240) 483-0775, visit northbethesdaperio.com, and open its Google Maps profile.

Dental categories connected to this profile: Periodontists, Emergency Dentists, and Dental Implants.

PeriodontistsEmergency DentistsDental Implants

Reviews and ratings for Dr. Joan Howanitz

Google business data shows Dr. Joan Howanitz with a 4.7-star rating across 93 reviews.

Dr. Joan Howanitz has a Dental.me Score of 94, calculated from star-rating strength, review-count confidence, exact review-count tie-breakers, and limited verification signals.

Within Rockville, this profile ranks #99 out of 194 scored dental profiles on Dental.me.

View Google reviews for Dr. Joan Howanitz →

What Dental.me knows about this practice

Location
11921 Rockville Pike Suite 407, Rockville, MD 20852
Contact paths
phone, website, and Google Maps
Google review signal
4.7 stars from 93 reviews
Dental.me Score
94/100 score
Category signals
Periodontists, Emergency Dentists, and Dental Implants
Business hours
5 days with published hours

How it compares in Rockville

RankDentistRatingReviewsScore
#97Paik Augustine W DDS- Family Dentistry4.713694
#98Doctors Weber & Walker, PC4.711894
#99Dr. Joan HowanitzYou’re viewing4.79394
#100Secure Waste, Inc.5.01892
#101Maryland General Dentistry LLC5.02192
For this practice’s team: This practice scores 94. Verify it to raise its Dental.me Score to 97. Verify now →

Practice details

Address
11921 Rockville Pike Suite 407, Rockville, MD 20852
Phone
(240) 483-0775
Google profile
View on Maps · 93 reviews

Compare and contact Dr. Joan Howanitz

Compare Dr. Joan Howanitz using address, phone, website, 4.7-star Google rating, 93 Google reviews, Dental.me Score 94, 3 dental categories, and 5 days with published hours.

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

Frequently asked questions

How do I contact Dr. Joan Howanitz?
Call Dr. Joan Howanitz at (240) 483-0775. For more information, visit northbethesdaperio.com.
Where is Dr. Joan Howanitz located?
Dr. Joan Howanitz is located at 11921 Rockville Pike Suite 407, Rockville, MD 20852.
Does Dr. Joan Howanitz have a website?
Yes. The website for Dr. Joan Howanitz is northbethesdaperio.com.
What rating does Google show for Dr. Joan Howanitz?
Google business data shows Dr. Joan Howanitz with a 4.7-star rating from 93 reviews.
What are Dr. Joan Howanitz's business hours?
Business hours shown: Monday 9AM–5PM; Tuesday 9AM–5PM; Wednesday 9AM–5PM; Thursday 9AM–5PM; Friday 9AM–2PM; Saturday Closed; Sunday Closed.
What dental categories is Dr. Joan Howanitz connected to?
Business categories connected to this practice include Periodontists, Emergency Dentists, and Dental Implants.
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Dental.me guides for Rockville

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 4, 2026.