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1011 SW Klickitat Way, Suite 104
Seattle, WA 98134
Phone (206) 381-1128
Fax (206) 254-4279
Toll Free (800) 666-2959
EHSI is located on Harbor Island (beneath the West Seattle Bridge)
From I-5 take the West Seattle/Spokane Street exit. Follow the signs to Harbor Island.
Remain in the right hand lane and exit at Harbor Island/11th Avenue.
After going over the railroad tracks, stay left until you come to the traffic light at Klickitat Way.
Take a soft left at the light and take an immediate right into the Harbor Marina Corporate Center. Take the first right into the parking lot and EHSI will be in the main building the first office on to the left of the entrance.