(877) 542-9237

989 West Jericho Turnpike
Smithtown, New York 11787

Thank you for contacting CyberKnife of Long Island. A member of our team will be in touch with you.

If you wish to call us, we can be reached at 1(877) 542-9237.

(877) 542-9237

Make an appointment

Call us to schedule a next day consultation with one of our experts.

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To request an appointment online, please complete the form below. Once submitted, we will e-mail you a confirmation notice and a representative will contact you by the next business day.

Patient Portal

If you are currently a patient and have already registered on the Patient Portal, you may access it here: 
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Cancer Institute

Northwell Health Cancer Institute offers cutting-edge treatments and cancer care.

989 West Jericho Turnpike
Smithtown, New York 11787
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