About Costello John R DDS
Cosmetic contouring and single-visit crowns sit right next to periodontal maintenance and deep cleanings—Costello John R DDS is the dentist in the brick storefront at 400 Broadway in Newport. They keep restorative and preventive work in the same office, rather than shuttling patients between buildings or specialists. The waiting is strictly clinical, without the usual retail distractions found in malls or office towers along Thames Street. Periodontal scaling, sealants, night guards, implant abutments, and pediatric exams round out the routine—the crowns slide in after an optical scan, not a week-long lab lag. Whether the goal is a fitted mouthguard or a precisely fitted crown, the referral loop stays inside the same suite; no cross-town paperwork, no end-of-day scrambles. Find your way with a quick look at the map—directions are at https://www.google.com/maps/place?ftid=0x89e5af3c833cd06f:0x17005da07adc89cc—or punch (401) 849-8433 and leave the rest to their scheduler.
This listing was last updated on April 05, 2026