Best Dentist in Head of the Harbor
Discover why Head of the Harbor families trust our state-of-the-art dental practice for everything from preventive checkups to cosmetic smile transformations. Led by board-certified clinicians, we combine crystal-clear imaging, pain-free laser technology, and patient-focused care in a soothing spa-inspired setting. Schedule your appointment today and see how modern dentistry meets waterfront charm.
Trusted Dental Experts Delivering Healthy Smiles in Head of the Harbor, New York
St. James Dental Care
587 Lake Ave, St James, NY 11780
(631) 528-5189
St. James Dental Care delivers comprehensive dentistry in a calm, spa-like setting at 587 Lake Ave, St James, NY 11780, blending state-of-the-art technology with a patient-first ethos that minimizes wait times and maximizes comfort. From same-day crowns via CEREC to gentle laser gum therapy, every service is performed under strict safety protocols using premium materials.
Flexible payment plans and in-network acceptance keep care accessible, while the caring (631) 528-5189 team and streamlined online booking at https://www.stjamesdentalcare.com/ make scheduling easy.
| Thursday | 8:30 AM–6 PM |
| Friday | 8:30 AM–2 PM |
| Saturday | 8:30 AM–1 PM |
| Sunday | Closed |
| Monday | 8:30 AM–6 PM |
| Tuesday | 8:30 AM–6 PM |
| Wednesday | 8:30 AM–6 PM |
Total Family Dentistry Of St James
331 1st Ave, St James, NY 11780
(631) 584-5523
Located at 331 1st Ave, St James, NY 11780, Total Family Dentistry of St James offers comprehensive dental care for every age in a modern, patient-centered setting, combining digital imaging, pain-free laser technology, and flexible financing plans to ensure treatments are both precise and affordable. Appointments can be booked at (631) 584-5523 or totalfamilydentistry.com, where a friendly multilingual team and same-day emergency service define a practice dedicated to long-term oral health.
| Thursday | 7 AM–5 PM |
| Friday | 8:30 AM–1 PM |
| Saturday | 8:30 AM–1:30 PM |
| Sunday | Closed |
| Monday | 8:30 AM–7 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 8:30 AM–7 PM |
North Country Dental Care
436 N Country Rd, St James, NY 11780
(631) 584-5605
North Country Dental Care provides comprehensive dental care for the whole family using state-of-the-art technology and a patient-first approach. Located at 436 N Country Rd in St. James, NY, the practice stands out for its flexible appointment scheduling, welcoming staff, and modern facility designed with patient comfort in mind. Whether routine cleanings, cosmetic enhancements, or complex restorative work, every service is delivered with meticulous attention and transparent communication, making it easy to call (631) 584-5605 or visit http://northcountry-dentalcare.com/ to book an appointment.
| Thursday | 9 AM–7 PM |
| Friday | 9 AM–3 PM |
| Saturday | 9 AM–3 PM |
| Sunday | Closed |
| Monday | 9 AM–5 PM |
| Tuesday | 9 AM–6 PM |
| Wednesday | 9 AM–5 PM |
North Country Smiles
631 Lake Ave Suite B, St James, NY 11780
(631) 265-5549
Conveniently located at 631 Lake Ave Suite B, St James, NY 11780, North Country Smiles merges cutting-edge digital dentistry with an in-house membership plan that removes the barriers of traditional insurance. Dr. Rachel B. Davis and her team leverage CBCT imaging, same-day crowns, and gentle sedation to deliver comprehensive care—from preventive cleanings to full-mouth reconstruction—under one roof. The practice’s transparent pricing, online appointment portal, and direct-to-patient insurance alternative make superior oral health effortless and affordable.
| Thursday | 8 AM–5 PM |
| Friday | Closed |
| Saturday | 8 AM–1 PM |
| Sunday | Closed |
| Monday | 8 AM–3 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–3 PM |
Eric Hanson DDS
1 Glenrich Dr, St James, NY 11780
(631) 242-5959
Under the direction of Eric Hanson DDS, the St James office at 1 Glenrich Dr sets the benchmark for modern general and cosmetic dentistry, combining state-of-the-art technology with an uncommonly gentle chairside manner that keeps patient comfort as the highest priority. From routine cleanings to full-mouth rehabilitations, the practice deploys digital scanning, same-day CEREC crowns, and minimally invasive laser treatments under one roof, eliminating the need for outside referrals. Extended weekday hours, prompt emergency care, and clear transparent pricing—bolstered by flexible financing options—ensure treatment is accessible to every family. Those exploring their options can browse hundreds of five-star reviews on Google and Facebook or call (631) 242-5959 to schedule a complimentary consultation.
Michael E. Segnini, DDS
587 Lake Ave, St James, NY 11780
(631) 584-5330
Michael E. Segnini, DDS blends cutting-edge technology with patient-centered care in a modern, spa-like office at 587 Lake Avenue, St James, NY 11780—just steps from the harbor. From digital imaging to same-day crowns, protocols are efficient yet gentle, minimizing chair time and anxiety. Online booking, 0% financing, and 7-day-a-week availability underscore the practice’s accessibility, while the multilingual team communicates seamlessly in English and Spanish. Call (631) 584-5330 or visit www.stjamesdentalcare.com to schedule a complimentary consultation.
| Thursday | 8:30 AM–6 PM |
| Friday | 8:30 AM–2 PM |
| Saturday | 8:30 AM–1 PM |
| Sunday | Closed |
| Monday | 8:30 AM–6 PM |
| Tuesday | 8:30 AM–6 PM |
| Wednesday | 8:30 AM–6 PM |
Dental365 – Stony Brook
1113 NY-25A Bldg. #3, Suites G, Stony Brook, NY 11790
(631) 689-1800
Dental365 – Stony Brook blends state-of-the-art equipment, comprehensive preventive–to–cosmetic dentistry, and weekend availability into an unusually flexible patient experience; the Koeppel Dental Group team of specialists uses digital imaging, CEREC same-day crowns, and gentle sedation under one roof at 1113 NY-25A Bldg. 3, Suites G, just off Route 25A in Stony Brook, reachable at (631) 689-1800 or via godental365.com location page.
| Thursday | 9 AM–6 PM |
| Friday | 9 AM–5 PM |
| Saturday | 8 AM–1 PM |
| Sunday | Closed |
| Monday | 12–7 PM |
| Tuesday | 9 AM–7 PM |
| Wednesday | 8 AM–5 PM |
Nicholas J Giannuzzi DDS
1113 NY-25A, Stony Brook, NY 11790
(631) 821-3838
At Nicholas J Giannuzzi DDS, patients experience state-of-the-art dentistry delivered with personalized care in a modern, light-filled office at 1113 NY-25A, Stony Brook, NY 11790. Dr. Giannuzzi combines advanced technology and gentle techniques to provide comprehensive family dentistry, from routine cleanings to same-day CEREC restorations, all supported by a highly reviewed team reachable at (631) 821-3838 or through MillerPlaceFamilySmiles.com.
| Thursday | 9 AM–6 PM |
| Friday | Closed |
| Saturday | 8 AM–2 PM |
| Sunday | Closed |
| Monday | Closed |
| Tuesday | 8 AM–8 PM |
| Wednesday | 2–8 PM |
James F. Donahue, DDS
587 Lake Ave, St James, NY 11780
(631) 584-5330
James F. Donahue, DDS delivers comprehensive restorative dentistry and cutting-edge cosmetic treatments in a state-of-the-art office located at 587 Lake Ave, St James, NY 11780. Patients benefit from same-day crowns, sedation options, and a digital workflow that shortens treatment times while preserving long-term results. The pain-free approach, transparent pricing, and family-friendly environment have earned the practice consistent 5-star reviews. Appointments can be easily requested at (631) 584-5330 or online at www.stjamesdentalcare.com.
| Thursday | 8:30 AM–6 PM |
| Friday | 8:30 AM–2 PM |
| Saturday | 8:30 AM–1 PM |
| Sunday | Closed |
| Monday | 8:30 AM–6 PM |
| Tuesday | 8:30 AM–8 PM |
| Wednesday | 8:30 AM–6 PM |
Dr. Gerald Laguardia
1212 N Country Rd, Stony Brook, NY 11790
(631) 360-1544
Tucked at 1212 N Country Rd in Stony Brook, Dr. Gerald Laguardia runs a higher-level dental practice offering same-day crowns, minimally invasive implants, and quiet sedation options</ that turn routine visits into calm experiences. His office leverages digital imaging and laser technology for painless procedures while maintaining Saturday appointments and direct insurance help to keep care accessible. Reach the team at (631) 360-1544 or review treatment options at https://www.dentistryunlimitedofstjames.net/.
Faq
How can I find a reliable dentist in Head of the Harbor, New York?
You can locate a trusted dental provider by searching dentist in Head of the Harbor on Google Maps, checking reviews on Healthgrades, or asking neighbors in the Smithtown and Stony Brook area for word-of-mouth recommendations.
Which dental services are typically offered in Head of the Harbor practices?
Most local offices provide preventive care, cosmetic dentistry, root canal therapy, dental implants, and same-day CEREC crowns, ensuring you won’t need to travel far for comprehensive treatment.
Do Head of the Harbor dentists accept major insurance plans?
Yes—clinics near Long Island Sound usually participate with Aetna, Delta Dental, Cigna, and UnitedHealthcare; call the front desk to confirm that your specific plan is in-network.
What should I do if I have a dental emergency outside regular hours?
If you experience severe pain or trauma, search for an emergency dentist in Head of the Harbor and choose practices that list 24/7 on-call service; if none are available, nearby Stony Brook University Hospital’s emergency department has an oral surgery team ready to help.
Finding a trusted dentist in Head of the Harbor means you can smile with confidence again and safeguard the long-term health of your teeth and gums. Our team remains committed to delivering state-of-the-art care in a quiet, comfortable environment where every step is guided by personalized attention and advanced technology. If outstanding oral health and a relaxed experience are what you seek, we are ready whenever you are.