Laboratory Services

Highline Diagnostics at 160th

(Primary Outpatient Service Center)
275 SW 160th St
Burien, WA 98166
Phone: (206) 988-5772
Fax: (206) 244-7732

Hours of operation: Monday through Friday, 6:00 a.m. to 5:30 p.m.

The Highline Laboratory is fully accredited by the College of American Pathologists (CAP) and provides comprehensive laboratory services for hospital inpatients, outpatients and many provider offices.There are three full-time pathologists who provide histology and cytology services and are available for consults with clients and providers. The Laboratory's Diagnostic site on 160th Street is the main site for outpatients specimen collection and is open Monday - Friday 6:00am to 5:30 pm. For afterhours care or for patients with special needs, there is specimen collection services located next to the Emergency Room on the Main Campus. The Laboratory is equipped with the latest technology and instrumentation, allowing the majority of lab tests to be performed on site.

Services to Meet Your Needs

The Highline Medical Center Laboratory has state-of-the-art equipment and testing methods. Services offered include:

  • Hematology
  • Serology
  • Immunohematology
  • Coagulation
  • Routine chemistry
  • Special chemistry
  • Microbiology
  • Pathology
  • Cytology

The lab serves as a gateway to local and national laboratory services through referrals to other labs, such as:

  • Quest Diagnostics
  • Cancer Care Alliance
  • Nichols Institute
  • Seattle King Co. Health Department
  • Mayo Medical Laboratories
  • University of Washington