◆ #1 highest-rated dentist in Olean

John Gengo

★★★★★4.9 · 336 Google reviews Dentist in Olean, NY
★ 4.9 rating ◆ Top-rated in Olean ✓ Dental.me Profile

Last updated Aug 31, 2026 · Dental.me Score is independent and can’t be bought.

Quick answer: John Gengo in Olean

John Gengo has 4.9-star rating across 336 Google reviews, Dental.me Score 97 out of 100, address in Olean, NY, phone number, website, 1 dentist named, 8 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.

#1 of 9
Olean dentists by Dental.me Score
4.9 vs 4.5
its rating vs the Olean average
Top 22%
review volume — 336 beats 78% of Olean practices

About John Gengo

John Gengo is located at 120 North Second St., Olean, NY 14760. 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 (716) 372-8970, visit johncgengodds.com, and open its Google Maps profile.

Dentists at this practice: John Gengo, dds.

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

General DentistryCosmetic DentistsPeriodontistsTeeth WhiteningDental ImplantsDenturesPediatric DentistsDentist

Reviews and ratings for John Gengo

Google business data shows John Gengo with a 4.9-star rating across 336 reviews.

John Gengo 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 Olean, this profile ranks #1 out of 9 scored dental profiles on Dental.me.

View Google reviews for John Gengo →

What Dental.me knows about this practice

Location
120 North Second St., Olean, NY 14760
Contact paths
phone, website, and Google Maps
Google review signal
4.9 stars from 336 reviews
Dental.me Score
97/100 score
Dentists connected
John Gengo, dds
Category signals
General Dentistry, Cosmetic Dentists, Periodontists, Teeth Whitening, Dental Implants, Dentures, Pediatric Dentists, and Dentist
Business hours
4 days with published hours

How it compares in Olean

RankDentistRatingReviewsScore
#1John GengoYou’re viewing4.933697
#2Jordan Boland4.814395
#3Barkley Daugherty4.81892
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
120 North Second St., Olean, NY 14760
Phone
(716) 372-8970
Dentists
John Gengo, dds
Google profile
View on Maps · 336 reviews

Compare and contact John Gengo

Compare John Gengo using address, phone, website, 4.9-star Google rating, 336 Google reviews, Dental.me Score 97, 1 named dentist, 8 dental categories, and 4 days with published hours.

Open the Olean dentist directory to compare other local profiles, or browse the New York dental directory for a statewide view.

Frequently asked questions

How do I contact John Gengo?
Call John Gengo at (716) 372-8970. For more information, visit johncgengodds.com.
Where is John Gengo located?
John Gengo is located at 120 North Second St., Olean, NY 14760.
Which dentists are at this office?
Dentists at this office include John Gengo, dds.
Does John Gengo have a website?
Yes. The website for John Gengo is johncgengodds.com.
What rating does Google show for John Gengo?
Google business data shows John Gengo with a 4.9-star rating from 336 reviews.
What are John Gengo's business hours?
Business hours shown: Monday 8AM–5PM; Tuesday 8AM–5PM; Wednesday 8AM–5PM; Thursday 8AM–5PM; Friday Closed; Saturday Closed; Sunday Closed.
What dental categories is John Gengo connected to?
Business categories connected to this practice include General Dentistry, Cosmetic Dentists, Periodontists, Teeth Whitening, Dental Implants, Dentures, Pediatric Dentists, and Dentist.
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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 31, 2026.