Our headquarters—including our diagnostics laboratory and product development shop—is in Seattle, Washington. We also have offices and staff in San Francisco, California, and Washington, D.C.—the home base for our Advocacy and Public Policy team.
Mailing address
PATH
PO Box 900922
Seattle, WA 98109 USA
Street address
PATH
2201 Westlake Avenue, Suite 200
Seattle, WA 98121 USA
Tel: 206.285.3500
Fax: 206.285.6619
