Dr. Thomas Grandville
About Dr. Thomas Grandville
Medical Drive in Port Jefferson Station sees a steady stream of families—some with strollers, others with kids clutching stuffed animals—all heading toward the same low-slung building. Dr. Thomas Grandville practices pediatric dentistry here, offering a specialty that blends routine checkups with the kind of patience children actually respond to. The strip isn’t flashy, just practical; a place where parents can park and walk in without navigating a maze of one-way streets.
Cleanings, fluoride treatments, and sealants are standard, but the office also handles space maintainers and gentle extractions when baby teeth overstay their welcome. Cavity repairs and early orthodontic assessments round out the services, all delivered in a field that demands both precision and a light touch. 8 Medical Dr Port Jefferson Station, NY 11776 sits mid-block, its sign visible from the road yet unassuming—just like the care it provides.
When a loose tooth turns into a weekend emergency or a first molar needs attention before school starts, parents dial (631) 928-8585 to schedule. Directions are straightforward—map here—and the receptionist usually answers before the third ring. Most locals just say it’s the only dentist their kids don’t dread.
This listing was last updated on May 11, 2026