Registration

Mount Sinai South Nassau Patient Registration

Patient Registration

At Mount Sinai South Nassau, we’re dedicated to making your experience with us as pleasant as possible — from start to finish. So to save you time, you can register for your upcoming visit right here online, whenever it’s convenient for you. To complete these forms, have your insurance or other payment information on hand.

Register Online

If you have questions or are not sure how to complete the form, call us:

  • Inpatient or Maternity registration, for overnight stays:
    (516) 632-3901
  • Outpatient registration, for when you don’t spend the night: (516) 632-3991; this includes ambulatory surgery, laboratory work (like blood tests, etc.) and some mental health services
Inpatient

Inpatient

Thank you for choosing Mount Sinai South Nassau for your inpatient care, for health care services where you need to stay...

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Outpatient

Outpatient

Thank you for choosing Mount Sinai South Nassau for your outpatient test, treatment or surgery. To save you time...

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Maternity

Maternity

We’re so glad you’ve chosen Mount Sinai South Nassau to have your baby. To help make the day of your admission...

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Register Online

Register Online

At Mount Sinai South Nassau, we’re dedicated to making your experience with us as pleasant...

Read More