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.

Make an Appointment

Our Care Advisors are ready to help get the answers you need.

Call 800-525-2225
Available Monday to Friday, to (Eastern time)

Request an appointment

Referring Physicians

Helpful Information

Search for a doctor, find phone numbers for commonly used services, or look for clinical trials at MSK.

For Child & Teen Patients

Call 833-MSK-KIDS
Monday to Friday, to (Eastern time)

Learn more about pediatric cancer care

For International Patients

Call 212-639-4900

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.

Request Medical Records


There are 3 ways to ask for (request) your MSK medical records.

After asking for your records, please wait at least 10 business days before asking for an update.

Visiting a Loved One

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

How You Can Help

There are many ways you can make a difference in the lives of MSK patients.

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.


The Communications Department can help journalists find an expert, provide the latest news, and obtain background information from MSK.


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.


We offer educational opportunities for healthcare professionals in training and in practice.


Browse laboratories at MSK to learn more about our leading-edge research.

Vulnerability Disclosure

Memorial Sloan Kettering Cancer Center (MSKCC) believes effective disclosure of security vulnerabilities requires mutual trust, respect, transparency, and common good between MSKCC and Security Researchers.