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Chest pain, trouble breathing or severe bleeding?Life-threatening emergency? Call 911.
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Nassau Immediate Medical Care

465 Willis Ave, Williston Park, NY 11596

Call (516) 294-3535
Directions
  • Open Monday, Tuesday and Thursday 9 AM to 7 PM, Wednesday, Saturday and Sunday 9 AM to 2 PM and Friday 9 AM to 5 PM
  • 2 insurance networks listed
  • under 0.1 mi from the center of Williston Park
Open in Maps

Hours

  • Mon9 AMto7 PM
  • Tue9 AMto7 PM
  • Wed9 AMto2 PM
  • Thu9 AMto7 PM
  • Fri9 AMto5 PM
  • Sat9 AMto2 PM
  • Sun9 AMto2 PM

Hours can change on holidays; call to confirm.

Insurance

2 insurance networks list this location.

  • Aetna3 plans
  • EmblemHealth1 plan
Plan names listed (4)
Aetna
  • Aetna Health Inc. - Georgia
  • Aetna Health Inc. - New Jersey
  • Aetna Health Inc. - PA
EmblemHealth
  • EMBLEMHEALTH BRONZE PLUS H.S.A.

Call to confirm your plan. Networks change and the clinic has the final word.

About Nassau Immediate Medical Care

Nassau Immediate Medical Care is an urgent care center at 465 Willis Ave, Williston Park, NY 11596. It is about less than 0.1 miles from the center of Williston Park, and the nearest other city we list is Mineola, 0.6 miles away. Its listed hours: open Monday, Tuesday and Thursday 9 AM to 7 PM, Wednesday, Saturday and Sunday 9 AM to 2 PM and Friday 9 AM to 5 PM. It is listed with 2 insurance networks, including Aetna and EmblemHealth.

At a glance

Care level
Urgent care
Open 24 hours
No
Days open
7 days a week
Insurance networks listed
2
Phone
(516) 294-3535
To the center of Williston Park
under 0.1 mi

If it’s an emergency

Call 911 for chest pain, trouble breathing, signs of a stroke, severe bleeding or a serious injury. Urgent care centers are not emergency rooms.

Call 911

What urgent care centers usually treat

General information, not medical advice. Services vary; call Nassau Immediate Medical Care to ask what it offers.

  • Fever and flu
  • Cuts and stitches
  • Sprains and X-rays
  • Sore throat and strep
  • Urinary tract infections
  • Rashes and allergic reactions
  • Ear infections
  • Vaccines and physicals
  • COVID and flu tests
  • Work and DOT physicals

Before you go

General checklist.

  • A photo ID
  • Your insurance card, if you have one
  • A list of your medicines and allergies
  • A way to pay a copay or the visit
  • Call (516) 294-3535 to confirm today’s hours and that your plan is accepted
  • Most urgent care centers take walk-ins, and some also offer online check-in; ask when you call

Cost at a glance

Typical US ranges, not quotes. Ask Nassau Immediate Medical Care for its prices when you call.

  • Urgent care visit, self-pay$100–$250
  • Urgent care copay with insurance$25–$75
  • Emergency room visit, self-pay$1,200–$2,500+

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Other urgent care centers in Williston Park

See urgent care in Williston Park

Questions

Nassau Immediate Medical Care is located at 465 Willis Ave, Williston Park, NY 11596.

Nearby cities

The information on this page is general information, not medical advice. Please verify hours, insurance and services directly with Nassau Immediate Medical Care before visiting. In a medical emergency, call 911.

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