- American Current Care P.A.(516) 921‑9005Urgent care center · Syosset · 345 Underhill Blvd
- Bayside Diagnostic Labs LLC(631) 342‑5787Urgent care center · Garden City · 595 Stewart Ave Ste 601
- City Medical of Upper East Side PLLC(516) 783‑4600Urgent care center · Carle Place · 235 Glen Cove Rd
- City Medical of Upper East Side PLLC(516) 705‑3205Urgent care center · Greenvale · 2200 Northern Blvd Ste 121
- City Medical of Upper East Side, PLLC(516) 826‑2273Urgent care center · Bellmore · 2459 Merrick Rd
- City Medical of Upper East Side, PLLC(516) 783‑4600Urgent care center · East Meadow · 1919 Hempstead Tpke
- City Medical of Upper East Side, PLLC(516) 352‑0253Urgent care center · Franklin Square · 30 Franklin Ave
- City Medical of Upper East Side, PLLC(516) 620‑0894Urgent care center · Garden City · 901 Franklin Ave
- City Medical of Upper East Side, PLLC(516) 829‑2273Urgent care center · Great Neck · 415 Northern Blvd First Floor
- City Medical of Upper East Side, PLLCUrgent care center · Greenvale · 44 Glen Cove Rd
- City Medical of Upper East Side, PLLC(516) 796‑2273Urgent care center · Levittown · 3276 Hempstead Tpke
- City Medical of Upper East Side, PLLC(516) 520‑2900Urgent care center · Levittown · 3601 Hempstead Tpke Ste 121
- City Medical of Upper East Side, PLLC(516) 889‑2273Urgent care center · Long Beach · 904 W Beech St
- City Medical of Upper East Side, PLLC(516) 764‑2273Urgent care center · Lynbrook · 585 Merrick Rd
- City Medical of Upper East Side, PLLC(212) 913‑0828Urgent care center · Massapequa · 4410 Sunrise Hwy
- City Medical of Upper East Side, PLLC(516) 783‑4600Urgent care center · Merrick · 1989 Merrick Rd
- City Medical of Upper East Side, PLLC(516) 746‑2273Urgent care center · Mineola · 292 Herricks Rd
- City Medical of Upper East Side, PLLC(516) 783‑4600Urgent care center · New York · 1500 Lexington Avenue
- City Medical of Upper East Side, PLLC(516) 938‑5900Urgent care center · Plainview · 1117 Old Country Rd
- City Medical of Upper East Side, PLLC(516) 858‑2373Urgent care center · Rockville Centre · 560 Merrick Rd
- City Medical of Upper East Side, PLLC(516) 454‑1461Urgent care center · Rockville Centre · 310 Merrick Rd
- City Medical of Upper East Side, PLLC(516) 677‑9200Urgent care center · Syosset · 358 Jericho Tpke
- Excel Urgent Care of NHP PLLC(516) 519‑8400Urgent care center · New Hyde Park · 900 Hillside Ave
- Hempstead Main Medical, PC(516) 489‑6600Urgent care center · Hempstead · 2 Main St
- Hewlett Urgent Care PLLC(516) 858‑4125Urgent care center · Cedarhurst · 380 Rockaway Turnpike
- Instant Medical Care, PC(516) 591‑4242Urgent care center · Massapequa · 808A Hicksville Rd
- Li Walk-In Medical Care PC(516) 597‑4242Urgent care center · Massapequa · 808A Hicksville Rd
- Maaz Care Solutions LLC(469) 868‑4464Urgent care center · Hicksville · 9 Loretta Ln
- Medical Synergy Corp(929) 589‑3956Urgent care center · Seaford · 3547 Tuscala St
- Medical Vertex Corp(805) 251‑8149Urgent care center · Seaford · 3547 Tuscala St
- Medisource Supplies Inc(803) 232‑3151Urgent care center · New Hyde Park · 8056 Langdale St
- NHP Services Inc(878) 285‑0244Urgent care center · Hicksville · 45 Friendly Rd
- North Shore Lij Medical Group Urgent Medical Care, P.C(516) 253‑2844Urgent care center · Great Neck · 145 Community Dr
- North Shore Lij, Urgent Care, P.C.(516) 537‑9063Urgent care center · Rockville Centre · 243 Merrick Rd
- Northvale Medical LLC(307) 316‑1096Urgent care center · Bethpage · 47 Lexington Ave
- Optum Urgent Care, PLLC(516) 622‑6000Urgent care center · Jericho · 555 N Broadway
- PM Pediatrics Management Group, LLC(516) 869‑0650Urgent care center · New Hyde Park · 1 Hollow Ln Ste 301
- PM Pediatrics of Nevada-Bachman, P.C.(516) 207‑7851Urgent care center · New Hyde Park · 1 Hollow Ln Ste 301
- PM Pediatrics PC(516) 677‑5437Urgent care center · Syosset · 596 Jericho Tpke
- Promedi LLC(925) 433‑6277Urgent care center · Valley Stream · 85 W Fairview Ave
- Statcare Urgent & Walk in Medical Care PLLC(917) 310‑3371Urgent care center · Mineola · 135 Mineola Blvd Ste a
- Sunrise Diagnostic Labs LLC(631) 333‑1373Urgent care center · Valley Stream · 85 E Merrick Rd
- The Medical Station of Long Island PC(516) 759‑5406Urgent care center · Locust Valley · 480 Forest Ave Ste 403
- Upstate Urgent Care PLLC(516) 748‑8800Urgent care center · Woodmere · 1000 Railroad Ave Apt 1
Nearest emergency rooms
- Plainview Hospital3.9 mi · Plainview, NY
- Ns/Lij HS Huntington Hospital5.7 mi · Huntington, NY
- Northwell Hospital Glen Cove6.9 mi · Glen Cove, NY
Cities in Nassau County
BellmoreBethpageCarle PlaceCedarhurstEast MeadowFranklin SquareGarden City (2)Great Neck (2)Greenvale (2)HempsteadHicksville (2)JerichoLevittown (2)Locust ValleyLong BeachLynbrookMassapequa (3)MerrickMineola (2)New Hyde Park (4)New York (51)PlainviewRockville Centre (3)Seaford (2)Syosset (3)Valley Stream (2)Woodmere
Common questions
How many clinics and urgent care are in Nassau County, New York?
Our directory lists 44 clinics in Nassau County (Urgent care center: 44).
Where is the nearest emergency room to Nassau County?
Hospitals that list emergency services in Medicare data, near Nassau County: Plainview Hospital, Plainview (3.9 mi), Ns/Lij HS Huntington Hospital, Huntington (5.7 mi) and Northwell Hospital Glen Cove, Glen Cove (6.9 mi). In a medical emergency, call 911.
Rural health clinics are clinics in rural areas certified by Medicare to offer outpatient primary care. Urgent care centers treat illnesses and injuries that need care soon but are not emergencies, usually without an appointment. For chest pain, trouble breathing, signs of a stroke or a serious injury, call 911.
Sources: CMS Rural Health Clinic Enrollments (updated 2026-10-19, retrieved 2026-11-13); NPI Registry monthly file, NPPES (updated 2026-11-01, retrieved 2026-11-07). Methodology