Last updated Aug 6, 2026 · Dental.me Score is independent and can’t be bought.
Quick answer: John Thumm in Mancelona
John Thumm has 5.0-star rating across 1 Google reviews, Dental.me Score 84 out of 100, address in Mancelona, MI, phone number, 1 dentist named, 2 business categories, and 5 days with hours on Dental.me. Compare contact details, map context, provider names, business categories, reviews, Dental.me Score, hours, and nearby dental options.
John Thumm is located at 204 W. State St, Mancelona, MI 49659. Its Dental.me profile includes phone, dentist names, dental categories, Google rating and review data, business hours, and Google Maps details.
To contact the office, call (231) 587-9458 and open its Google Maps profile.
Dentists at this practice: John Thumm, D.D.S.
Dental categories connected to this profile: General Dentistry and Dentist.
General DentistryDentist
Reviews and ratings for John Thumm
Google business data shows John Thumm with a 5.0-star rating across 1 reviews.
John Thumm has a Dental.me Score of 84, calculated from star-rating strength, review-count confidence, exact review-count tie-breakers, and limited verification signals.
Compare John Thumm using address, phone, 5.0-star Google rating, 1 Google reviews, Dental.me Score 84, 1 named dentist, 2 dental categories, and 5 days with published hours.
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 6, 2026.
