Directory Only — This site does not provide medical or health advice. Listings contain publicly available business information. Always consult a qualified dental professional for any health-related concerns.

David R. Leonoff, DDS, PC

Dentist
5.0 (2 reviews) Updated Apr 06, 2026
54 Commerce Dr Suite 8, Riverhead, NY 11901

About David R. Leonoff, DDS, PC

General dental care begins with preventative routines. David R. Leonoff, DDS, PC offers cleanings, exams, and digital X-rays across Suite 8 in Riverhead. The practice handles fillings, crowns, and tooth extractions without fanfare. Oral cancer screenings and fluoride treatments round out the standard menus here. Meanwhile, periodontal maintenance and simple root canals appear regularly on patient charts.

Patients can find the office at 54 Commerce Dr Suite 8, Riverhead, NY 11901. Same-day appointments are sometimes available for urgent needs. Call (631) 369-5300 to schedule or confirm openings. Dentures and partials fit into the rotation when replacements are needed.

Root canals share the schedule with routine hygiene visits. Sealants for children and night guards for bruxism fit alongside standard fillings and crowns. The practice keeps a steady flow of basic and advanced treatments moving through the week.

Directions to the office are on the Google map: https://www.google.com/maps/place?ftid=0x89e88aae5b227945:0x46bc29258274bf36. Commercial corridors near the Peconic River set the tone outside the building.

This listing was last updated on April 06, 2026

Patient Reviews (0)

Sign in to leave a review.

No reviews yet. Be the first to review!

Business Hours

Business Details

Accessibility
Wheelchair accessible entrance
Wheelchair accessible parking lot
Wheelchair accessible restroom
Offerings
Cosmetic dentistry
Emergency services
Sedation dentistry
Amenities
Restroom
Planning
Appointments recommended
Payments
Credit cards
Debit cards
NFC mobile payments
Payment plans
Parking
On-site parking