Dentists in Suffolk County, NY

Our directory lists 1,545 dental providers and practices in Suffolk County, New York (333 registered as organizations). With an estimated 1,535,909 residents (2024), that is about 10.1 listings per 10,000 people, below the statewide figure of 10.8. Listings are spread across 106 cities and towns.

Cities in Suffolk County

Types of dental providers

Primary specialty (NPI taxonomy)Listings
General Dentistry1,247
Orthodontics122
Periodontics57
Endodontics52
Prosthodontics34
Pediatric Dentistry13
Dental Anesthesiology10
Oral & Maxillofacial Pathology5
Oral & Maxillofacial Surgery3
Dental Public Health1

Community health centers in Suffolk County

HRSA-funded health centers offer a sliding fee scale based on income. Not every site has a dental clinic, so call and ask.

  • Sun River Health Amityville – 1080 Sunrise Hwy, Amityville
  • Sun River Health Brentwood – 1869 Brentwood Rd, Brentwood
  • LISH at Central Islip – 159 Carleton Ave, Central Islip
  • Sun River Health Copiague – 445 Oak St, Copiague
  • Sun River Health Coram NYS Route 112 – 3600 Route 112, Coram
  • Sun River Health Elsie Owens Health Center – 82 Middle Country Rd, Coram
  • Sun River Health Greenport – 327 Front St, Greenport
  • Charles Evans Center, Inc - Hauppauge – 305 Oser Ave, Hauppauge
  • LISH at the Family Wellness Center – 120 Plant Ave, Hauppauge
  • LISH at Manorville – 221 N Sunrise Service Rd, Manorville
  • Sun River Health Patchogue – 501 N Ocean Ave, Patchogue
  • LISH at Port Jefferson Station – 509 State Rte 112, Port Jefferson Station
  • LISH at Riverhead – 883 E Main St, Riverhead
  • Sun River Health Riverhead – 300 Center Dr, Riverhead
  • Ronkonkoma Health Center – 161 Lake Shore Rd, Ronkonkoma
  • Sun River Health Shirley – 550 Montauk Hwy, Shirley
  • LISH at Smithtown – 75 Landing Meadow Rd, Smithtown
  • Sun River Health Kraus Family Health Center of The Hamptons – 330 Meeting House Ln, Southampton
  • Sun River Health Wyandanch – 1556 Straight Path, Wyandanch

All health centers in New York

Frequently asked questions

How many dentists are in Suffolk County?

Our directory lists 1,545 dental providers and practices with an address in Suffolk County, New York, based on the NPI registry.

How many dentists per person does Suffolk County have?

About 10.1 dental listings per 10,000 residents, using a 2024 Census population estimate of 1,535,909. The New York average is 10.8.

Are there low-cost dental options in Suffolk County?

There are 19 HRSA-funded health center sites in the county. They charge fees based on income; call to ask whether a site offers dental care.

Listings are matched to the county by ZIP code using the Census Bureau 2020 ZCTA-to-county relationship file; a ZIP that crosses county lines is assigned to the county holding most of its land, so counts are approximate. Sources: NPPES NPI registry (Oct 2026), U.S. Census Bureau 2024 county population estimates, HRSA health center sites. Other counties in New York · Dental care by state

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