Memorial Sloan Kettering Commack: Directions

Located near exit 52 of the eastbound Long Island Expressway (exit 53 if you are traveling west), Memorial Sloan Kettering Cancer Center Commack is convenient for residents of Long Island.

Address and Phone Number

Memorial Sloan Kettering Cancer Center Commack
650 Commack Road
Commack, New York 11725
631-623-4000

Parking is available on-site.

Parking Entrance During Construction

This location will be undergoing expansion and renovation through the end of 2016.

During construction, please use the Crooked Hill Road parking lot entrance. The Commack Road parking entrance will be limited to construction vehicles only.

From New York City

  • Take the Long Island Expressway east to exit 52 (Commack Road/Suffolk County 4/N. Babylon/Commack).
  • Merge onto the service road.
  • Make a left at the end of the exit ramp onto Commack Road.
  • Stay on Commack Road; make a right onto Crooked Hill Road.
  • The entrance will be on your right.

From the West

  • Take the Northern State Parkway east to exit 43 (Suffolk County 4/Commack Road/Commack).
  • At end of ramp, make a left onto Vanderbilt Parkway.
  • Make a right at the light onto Commack Road SC4.
  • Make a left onto Crooked Hill Road.
  • The entrance will be on your right.

From the East

  • Take the Northern State Parkway west to exit 43 (Commack).
  • Bear right at the end of the exit ramp.
  • Make a right onto Commack Road/Suffolk County 4.
  • Make a left onto Crooked Hill Road.
  • The entrance will be on your right.

Additional Option from the East

  • Take the Long Island Expressway west to exit 53 (first sign - Commack Road/Suffolk County 4/N. Babylon/Commack; second sign - Sagtikos Parkway SA, Sunken Meadow Park, Bayshore).
  • Follow the service road 1/7 mile.
  • Follow signs for Commack Road/SC4/Commack/N. Babylon.
  • Exit the service road onto Commack Road.
  • Make a right at the end of the exit ramp onto Commack Road.
  • Stay on Commack Road; make a right onto Crooked Hill Road.
  • The entrance will be on your right.