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Chest pain, trouble breathing or severe bleeding?Life-threatening emergency? Call 911.
Urgent careHours listed · see hours

Mount Sinai South Nassau

One Healthy Way, Oceanside, NY 11572

Call (516) 632-3000
Directions
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Hours

  • MonOpen 24 hours
  • TueOpen 24 hours
  • WedOpen 24 hours
  • ThuOpen 24 hours
  • FriOpen 24 hours
  • SatOpen 24 hours
  • SunOpen 24 hours

Hours can change on holidays; call to confirm.

Insurance

6 insurance networks list this location.

  • Cigna23 plans
  • UnitedHealthcare13 plans
  • Aetna3 plans
  • EmblemHealth3 plans
  • Oxford (UnitedHealthcare)2 plans
  • UMR2 plans
Plan names listed (46)
Cigna
  • Az Localflex Excl Ebh And Pathwell
  • Az Localflex Incl Ebh And Pathwell
  • Az Localflex Incl Ebh Excl Pathwell
  • Chc Of New York Njpcp
  • Cigna Surefit Central Florida
  • Cigna Surefit South Florida
  • Health Care Alliance Of The Front Range
  • Healthpartners Qualified Network
  • Localplus
  • Localplus Exclude Ebh With Pathwell
  • Localplus Sar
  • Localplus With Ebh Plus Pathwell
  • Metro New York Gppo
  • Metro Ny Seamless Hmo Network
  • Mvp Mohawk Valley Physicians
  • National Oap
  • National Ppo
  • National Ppo Sar 1
  • National Ppo Sar Ii
  • Oap Shared Admin Repricing
  • Pathwell Oap
  • Pathwell Ppo
  • Priority Health Alliance
UnitedHealthcare
  • Charter EPO
  • Choice EPO
  • Choice HMO
  • Choice Plus POS
  • Core EPO
  • Core POS
  • Doctors Plan EPO
  • N4
  • Navigate EPO
  • NEXUSACO OA EPO
  • NEXUSACO OA POS
  • Select EPO
  • Select Plus POS
Aetna
  • Aetna Health Inc. - Georgia
  • Aetna Health Inc. - New Jersey
  • Aetna Health Inc. - PA
EmblemHealth
  • EmblemHealth Bronze Plus H.S.A
  • EMBLEMHEALTH BRONZE PLUS H.S.A.
  • GOLD VIRTUAL EPO - N
Oxford (UnitedHealthcare)
  • Choice Plus POS
  • Core POS
UMR
  • Choice Plus POS
  • Select Plus POS

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

About Mount Sinai South Nassau

Mount Sinai South Nassau is an urgent care center at One Healthy Way, Oceanside, NY 11572. It is about 1.0 mile from the center of Oceanside, and the nearest other city we list is Rockville Centre, 0.7 miles away. It is listed as open 24 hours every day. It is listed with 6 insurance networks, including Cigna, UnitedHealthcare and Aetna.

At a glance

Care level
Urgent care
Open 24 hours
Yes, every day
Days open
7 days a week
Insurance networks listed
6
Phone
(516) 632-3000
To the center of Oceanside
1.0 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 Mount Sinai South Nassau 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) 632-3000 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 Mount Sinai South Nassau 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 Oceanside

See urgent care in Oceanside

Questions

Mount Sinai South Nassau is located at One Healthy Way, Oceanside, NY 11572.

Nearby cities

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

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