Best Dentists in Smithtown
Looking for a dentist in Smithtown? Most patients narrow the list by insurance first, then by location and reviews. 93+ verified dentists appear below.
93 dentists in Smithtown


Sheri Beth Glazer, DDS
4.5Sheri Beth Glazer · General Practice Dentistry
260 Middle Country Rd(631) 361-3666

Keith Hallaian, DMD, MD
4.5Keith Hallaian · Oral and Maxillofacial Pathology Dentistry
80 Maple Ave(631) 265-6533




Nicholas Charles Laudati, DDS
4.5Nicholas Charles Laudati · General Practice Dentistry
265 N Country Rd(631) 265-5549
Loreane Miryam Engelhardt, DDS
4.5Loreane Miryam Engelhardt · General Practice Dentistry
99 Hollywood Dr(631) 366-5816

David S Wiener DDS PC
4.5David S Wiener DDS PC · General Practice Dentistry
200 East Main Street(631) 265-3132


David S. Wiener D.D.S. & Robert L. Wagner DMD P.Ll.C.
4.5David S. Wiener D.D.S. & Robert L. Wagner DMD P.Ll.C. · Public Health Dentistry
200 East Main St.(631) 265-3132
Adelberg Pediatric Dental PC
4.5Adelberg Pediatric Dental PC · Pediatric Dentistry
260 E Main St(631) 360-7337

Mitchell Neil Shapiro, DDS
4.5Mitchell Neil Shapiro · General Practice Dentistry
373 Route 111(631) 265-2700


Julie Ann Mathew, DDS
4.5Julie Ann Mathew · General Practice Dentistry
765 Smithtown Byp(631) 724-9700
Rebecca Ann Dunninger, DDS
4.5Rebecca Ann Dunninger · Pediatric Dentistry
1030 W Jericho Tpke(631) 486-6364


John H Lee, DMD
4.5John H Lee · Orthodontics and Dentofacial Orthopedics Dentistry
80 Maple Ave(631) 724-7575
North Shore Orthodontics
4.5North Shore Orthodontics · Orthodontics and Dentofacial Orthopedics Dentistry
50 Route 111(631) 265-3435






Usmani Dental PLLC
4.5Usmani Dental PLLC · Dental Clinic/Center
317 E Middle Country Rd Suite 8(631) 361-7030
Ian Andrew Glaser, DDS
4.5Ian Andrew Glaser · Orthodontics and Dentofacial Orthopedics Dentistry
30 Landing Avenue(631) 724-1200

Kevin Dipietrantonio, DDS
4.5Kevin Dipietrantonio · General Practice Dentistry
50 Landing Ave(631) 265-2459
Perratto And Chimenti Llp
4.5Perratto And Chimenti Llp · Dentist
285 Middle Country Road(631) 382-2495
Richard Bruce Goldman, DDS
4.5Richard Bruce Goldman · General Practice Dentistry
18 Thatch Pond Rd(917) 747-8552

Duane Steven Shank, DDS
4.5Duane Steven Shank · Orthodontics and Dentofacial Orthopedics Dentistry
200 E Main St(631) 265-3666
Ian Andrew Glaser DDS PC
4.5Ian Andrew Glaser DDS PC · Orthodontics and Dentofacial Orthopedics Dentistry
30 Landing Avenue(631) 724-1200
Dimitrios Kilimitzoglou, DDS
4.5Dimitrios Kilimitzoglou · General Practice Dentistry
42 Terry Rd(631) 979-7991



Thomas Anthony Robinson, DMD
4.5Thomas Anthony Robinson · General Practice Dentistry
319 E Main St(631) 265-8606
Carl E Lavorata, DDS
4.5Carl E Lavorata · General Practice Dentistry
1036 W Jericho Tpke(631) 543-4433
David Earle Parker, DDS
4.5David Earle Parker · General Practice Dentistry
319 Middle Country Rd(631) 724-0455

Timothy James Murphy, DDS
4.5Timothy James Murphy · General Practice Dentistry
285 Middle Country Rd(631) 366-5797







Sonia Motwani, DDS
4.5Sonia Motwani · General Practice Dentistry
319 E Middle Country Rd Suite 6(631) 724-0455



Alex Montazem, DMD
4.5Alex Montazem · Oral and Maxillofacial Pathology Dentistry
285 E Main St Suite 108(631) 265-9700
Umair Hassan DDS PLLC
4.5Umair Hassan DDS PLLC · General Practice Dentistry
200 E Main St Suite 4E(631) 265-3132
Marc Scott Fenster, DMD
4.5Marc Scott Fenster · General Practice Dentistry
50 Route 111 Suite 212(631) 724-6960

Patricia A Kennedy Hingerton, DDS
4.5Patricia A Kennedy Hingerton · General Practice Dentistry
1036 W Jericho Tpke(631) 543-4433





North Shore Oral Surgery, LLC
4.5North Shore Oral Surgery, LLC · Oral and Maxillofacial Surgery (Dentist)
285 Middle Country Rd(631) 265-9700
Reisfeld, Soria, Gutterson & Sheridan Dental Services, PLLC
4.5Reisfeld, Soria, Gutterson & Sheridan Dental Services, PLLC · Dentist
335 Terry Rd(631) 724-0104






Steven Nathaniel Witt, DDS
4.5Steven Nathaniel Witt · General Practice Dentistry
143 Landing Ave(631) 360-3604


Carl E Lavorata, DDS
4.5Carl E Lavorata · General Practice Dentistry
1036 W Jericho Tpke(631) 543-4433



Jadie Sui Wai Shing De Tolla, DDS
4.5Jadie Sui Wai Shing De Tolla · Dentist
329 E Main St(631) 265-9616


Matthew Alfred Hanna, DMD
4.5Matthew Alfred Hanna · General Practice Dentistry
80 Maple Ave(631) 724-3837
John H Lee DMD PC
4.5John H Lee DMD PC · Orthodontics and Dentofacial Orthopedics Dentistry
80 Maple Avenue(631) 724-7575

Mathew Dental Group, PLLC
4.5Mathew Dental Group, PLLC · General Practice Dentistry
765 Smithtown Byp Unit 2(631) 724-9700
Dentists in Smithtown by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Dentists in nearby cities
Same specialty in cities near Smithtown — useful if your insurance network extends across the metro.
About finding a dentist in Smithtown
Smithtown has dentists practicing across hospital systems, group practices, and independent clinics. When choosing a dentist in Smithtown, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Smithtown dentists list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about dentists in Smithtown
How do I find the highest-rated dentist in Smithtown?+
Sort the list above by rating. Heallexa surfaces verified patient reviews alongside credentials so you can see whether a provider's strengths match what you actually need.
What if no Smithtown dentists accept my insurance?+
Try the surrounding metro — insurance networks often extend across multiple cities. The nearby-cities links below open the same specialty in adjacent markets. Always confirm coverage directly with the provider.
Are walk-in visits available with Smithtown dentists?+
Walk-ins are uncommon for most dentists. The "available today" filter shows providers with open same-day slots.
How often is this Smithtown list updated?+
Heallexa refreshes provider data from public NPI records and license databases on a rolling basis. Listings that fall out of the active registry are removed automatically.