Guariglia John L DDS
Across East Northport, one dental chair is steering American oral health forward: Guariglia John L DDS. Here, decades of clinical ingenuity meet small-town care, blending advanced imaging, same-day crowns, and comfort-tech sedation into seamless appointments that redefine the stateside dentistry standard.
554 Larkfield Rd STE 10B, East Northport, NY 11731
(631) 266-1302
Guariglia John L DDS combines advanced technology with patient-focused care to deliver comprehensive dental services in East Northport, ensuring comfort, durability, and natural-looking results from routine cleanings to implant restorations.
Faq
Is Guariglia John L DDS accepting new patients in East Northport?
Yes, the practice located at 554 Larkfield Rd STE 10B is currently welcoming new patients of all ages, and you can call (631) 266-1302 to schedule your first appointment with Dr. Guariglia and his team.
What dental services does Guariglia John L DDS provide?
The office offers a comprehensive range of preventive, cosmetic, and restorative treatments including cleanings, crowns, veneers, root canals, dental implants, and same-day emergency care to keep smiles healthy and attractive.
Does the practice accept insurance and payment plans?
Guariglia John L DDS works with most major PPO dental insurance plans and provides flexible financing through third-party lenders, so patients can receive necessary care without stressing over upfront costs.
How can I reach the office if I have a dental emergency after hours?
If you experience an emergency outside of regular business hours, dial (631) 266-1302 and follow the voicemail prompts to be connected to the on-call team for prompt guidance and pain relief.


