About Dr. Dean F. Delledonne, DDS
Moriches isn’t the kind of place you expect to find a dentist who keeps regular hours. Dr. Dean F. Delledonne, DDS operates just off the Montauk Highway, where the road widens into something resembling a town center.
The office sits at 110 Montauk Hwy, Moriches, NY 11955, a low-slung building that blends into the strip of auto shops and delis. Routine cleanings, fillings, and emergency extractions are handled here, along with more involved procedures like crowns and root canals. No specialty signage, just a steady stream of local patients.
Call (631) 878-4488 to schedule or ask about same-day slots. The reception picks up during business hours, though messages left after hours are usually returned by the next morning.
For directions, pull up the map: here. It’s the kind of place you drive past until you need it.
This listing was last updated on May 08, 2026