Contact MSK

Our Contact Information

Main Telephone Number

Mailing Address
Memorial Sloan Kettering Cancer Center
1275 York Avenue
New York, NY 10065

Our Locations

Our world-class cancer care is available at locations in New York City, Long Island, Westchester County, and New Jersey. Get directions and parking information to our patient care and research facilities.

Pediatric Patients

Our innovative care is centered on your child and your family. Learn more about pediatric cancer care at MSK.

Call us at 833-MSK-KIDS to speak with someone who can help (Mon-Fri, 8:00 AM-6:00 PM, ET).

Appointments by Telephone

For U.S. Patients

Call 800-525-2225
Monday - Friday, 8:00 AM - 6:00 PM, ET

For International Patients

Call 212-639-4900
Available Monday - Friday, 8:00 AM - 6:00 PM, ET

Or use AT&T Direct Access by dialing the access number for the country you are calling from, then dialing 888-675-7722.

Learn more about services for international patients or email us at [email protected].

Current Patients

Our goal is to give you the best care possible.

Visiting a Loved One

We encourage family and friends to visit their loved ones at Memorial Hospital. Before you visit:

Mail from MSK

You may use our online form to manage the mail you receive from MSK or to request that we no longer contact you.


At MSK, we’re not only changing the way we treat cancer but also the way the world thinks about it. Join us and make a difference every day.