There are many ways to reach the national WSA office:

Phone

  • 248-244-2229
  • 800-806-1871 (toll-free)

Fax

  • 248-244-2230

Email

Mail

Williams Syndrome Association
560 Kirts Boulevard, Ste. 116
Troy, MI 48084-4156

Local

For regional contact information, go to the Local Connections area.