Contact Us

Have a question?

Just ask! We are committed to our providers and their patients, and we will be happy to help you.

Business Hours
7:30 am – 5:00 pm (Pacific Time)
Monday through Friday, except the following major holidays:

  • New Year’s Day (1st of January)
  • Good Friday (varies per year)
  • Memorial Day (Last Monday in May)
  • US Independence Day (4th of July)
  • Labor Day (First Monday in September)
  • Thanksgiving Day (Fourth Thursday in November)
  • Day after Thanksgiving (Following Friday)
  • Christmas Day (25th of December)

All Departments
Phone: 425-251-0596
Toll Free: 800-878-3787

Client & Technical Services
Fax: 425-656-2871
Fax: 425-251-0637

Fax: 253-398-2449

Patient Billing
Fax: 425-264-0614

Main Office
19110 66th Ave S, Bldg G
Kent, WA 98032

Test Kit Drop Off & International Shipping
DiagnosTechs, Inc.
Sample Processing Laboratory
6620 South 192nd Place
Building J-106
Kent, WA 98032


DiagnosTechs is dedicated to continuous improvement and exceeding quality standards.
Here are two ways to provide feedback about patient safety and quality of care or services:

  2. Laboratory Quality Assurance (LQA)