About Dr. June O'reilly, DDS
Dentistry on the East End remains steady and reliable, anchored by a small neighborhood clinic where routine care meets unexpected ease. The office sits right on Gardiner Drive, its plain storefront easy to spot beside the afternoon traffic, offering fillings and cleanings without the usual fanfare. Patients swing by for checkups or return after a spill on the beach, knowing repairs and X-rays are handled under one roof.
Any visit starts at 12 Gardiner Dr, Amagansett, NY 11930, a short hop from Montauk Highway and the weekend farmers’ market. Inside, check-ups flow into crowns and implants, while emergency slots open for sudden discomfort after a summer barbecue. Teeth whitening and night guards sit alongside pediatric exams, keeping the whole family covered without extra travel.
Call ahead or swing in—you’ll find the line quietly busy most mornings. Directions are a tap away on the local map, guiding commuters from Sag Harbor or Montauk past the familiar landmarks without detours.
This listing was last updated on April 10, 2026