Memorial Sloan Kettering Cancer Center, which has three locations on Long Island, has struck a deal with UnitedHealthcare that will allow more than 19,000 patients to continue to receive in-network care.

UnitedHealthcare and Memorial Sloan Kettering reached a contract agreement just in time to avert a network lapse for patients. | UnitedHealthcare and Memorial Sloan Kettering reached a contract agreement just in time to avert a network lapse for patients.

In late June 2025, the health insurance company and the world-renowned New York City cancer center were at an impasse in negotiations.