Dr. Sean O' Sullivan

★★★★★4.5 · 8 Google reviews Dentist in Owings Mills, MD
★ 4.5 rating ✓ Dental.me Profile

Last updated Jul 1, 2026 · Dental.me Score is independent and can’t be bought.

Quick answer: Dr. Sean O' Sullivan in Owings Mills

Dr. Sean O' Sullivan has 4.5-star rating across 8 Google reviews, Dental.me Score 88 out of 100, address in Owings Mills, MD, phone number, website, and 2 business categories on Dental.me. Compare contact details, map context, business categories, reviews, Dental.me Score, and nearby dental options.

Top 61% of 41
Owings Mills dentists by Dental.me Score
4.5 vs 4.5
its rating vs the Owings Mills average
Top 71%
review volume — 8 beats 29% of Owings Mills practices

About Dr. Sean O' Sullivan

Dr. Sean O' Sullivan is located at 9199 Reisterstown Rd #102b, Owings Mills, MD 21117. Its Dental.me profile includes phone, website, dental categories, Google rating and review data, and Google Maps details.

To contact the office, call (410) 356-6500, visit valleyrct.com, and open its Google Maps profile.

Dental categories connected to this profile: Endodontists and General Dentistry.

EndodontistsGeneral Dentistry

Reviews and ratings for Dr. Sean O' Sullivan

Google business data shows Dr. Sean O' Sullivan with a 4.5-star rating across 8 reviews.

Dr. Sean O' Sullivan has a Dental.me Score of 88, calculated from star-rating strength, review-count confidence, exact review-count tie-breakers, and limited verification signals.

Within Owings Mills, this profile ranks #25 out of 41 scored dental profiles on Dental.me.

View Google reviews for Dr. Sean O' Sullivan →

What Dental.me knows about this practice

Location
9199 Reisterstown Rd #102b, Owings Mills, MD 21117
Contact paths
phone, website, and Google Maps
Google review signal
4.5 stars from 8 reviews
Dental.me Score
88/100 score
Category signals
Endodontists and General Dentistry

How it compares in Owings Mills

RankDentistRatingReviewsScore
#23Dr. Kimani Bethea5.0488
#24Richard Kuntz4.7988
#25Dr. Sean O' SullivanYou’re viewing4.5888
#26Dr. Prasad Challagulla5.0384
#27Sulc, Tracy L. DMD5.0284
For this practice’s team: This practice scores 88. Verify it to raise its Dental.me Score to 91. Verify now →

Practice details

Address
9199 Reisterstown Rd #102b, Owings Mills, MD 21117
Phone
(410) 356-6500
Google profile
View on Maps · 8 reviews

Compare and contact Dr. Sean O' Sullivan

Compare Dr. Sean O' Sullivan using address, phone, website, 4.5-star Google rating, 8 Google reviews, Dental.me Score 88, and 2 dental categories.

Open the Owings Mills 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. Sean O' Sullivan?
Call Dr. Sean O' Sullivan at (410) 356-6500. For more information, visit valleyrct.com.
Where is Dr. Sean O' Sullivan located?
Dr. Sean O' Sullivan is located at 9199 Reisterstown Rd #102b, Owings Mills, MD 21117.
Does Dr. Sean O' Sullivan have a website?
Yes. The website for Dr. Sean O' Sullivan is valleyrct.com.
What rating does Google show for Dr. Sean O' Sullivan?
Google business data shows Dr. Sean O' Sullivan with a 4.5-star rating from 8 reviews.
What dental categories is Dr. Sean O' Sullivan connected to?
Business categories connected to this practice include Endodontists and General Dentistry.
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Dental.me guides for Owings Mills

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 July 1, 2026.