Northwest Hospital & Medical Center is conveniently located on a beautiful, tree-lined campus in North Seattle. The Northwest Outpatient Medical Center, which houses North Seattle Surgery Center, outpatient services, and physician offices, is situated just a few blocks away from the main hospital campus. Both locations are accessible from Interstate 5 and Highway 99.

Northwest Hospital & Medical Center (main campus)
1550 N. 115th Street
Seattle, WA 98133-9733
206-364-0500
877-NWH-HOSP (877-694-4677)
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Northwest Outpatient Medical Center
10330 Meridian Ave. North
Seattle, WA 98133-9733
206-364-0500
877-NWH-HOSP (877-694-4677)
Get Directions

Northwest Clinical Laboratory

• Main Campus Main Laboratory*

1550 North 115th St. (2nd floor/ NorthTower)
Seattle, WA 98133
Phone: 206.368.1344
Fax: 206.368.1345
Hours: Mon-Fri 6:30 a.m. - 8:30 p.m., Sat/Sun/holiday 6:30 a.m. - 3:00 p.m.
*Please call 206.368.1344 if require "after-hours" blood draw.
• Outpatient Medical Center - Laboratory

Northwest Hospital
10330 Meridian Ave. N., Suite 120
Seattle, WA 98133
Phone: 206.368.6164
Fax: 206.368.6165
Hours: Mon-Fri 7:00 a.m. - 5:30 p.m.
• McMurray Medical Building - Laboratory

Northwest Hospital
1536 N. 115th St., Suite 115
Seattle, WA 98133
Phone: 206.368.3005
Fax: 206.368.3004
Hours: Mon-Fri 8:00 a.m. - 4:30 p.m.
• Medical Arts Building - Laboratory

Northwest Hospital
1530 North 115th St., Suite 205A
Seattle, WA 98133
Phone: 206.368.6539
Fax: 206.368.6540
Hours: Mon-Fri 8:00 a.m. - 4:30 p.m. (closed 12:30 p.m. - 1:30 p.m.)
• Northcut Landing Building - Laboratory

4915 25th Ave. NE, Suite
Seattle, WA 98105
Phone: 206.368.5892
Fax: 206.522.5263
Hours: Mon-Th 8:30 a.m. - 5:00 p.m. (closed 12:00 p.m. - 1:00 p.m.)
(Note: Open Fri beginning 2/08, date TBD)