Corporate Offices
Phone: 425-251-0596
Toll Free: 800-878-3787
Email: diagnos @diagnostechs.com

19110 66th Ave S, Bldg G
Kent, WA   98032  USA



Business Hours
7:30am - 5:00pm (PST/PDT) Pacific Time
Monday through Friday, except major holidays


Client Services
Phone: 800-878-3787
Fax: 425-656-2871
Fax: 425-251-0637


Shipping / Orders
Phone: 800-878-3787
Fax: 253-398-2449
Email: dtishipping @diagnostechs.com


International Shipping
Diagnos-Techs, Inc.
Sample Processing
Laboratory, Building J-106
6620 South 192nd Place
Kent, WA   98032  USA


Test Kit Drop Off
Diagnos-Techs, Inc.
Sample Processing
Laboratory, Building J-106
6620 South 192nd Place
Kent, WA   98032  USA

How to Contact Us



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Directions to Diagnos-Techs

From Seattle:

  1. Take I-5 south to Orillia Rd (Exit 152)
  2. Turn left onto Orillia Rd and head down hill.
  3. At 1st stop light, turn left onto 200th St.
  4. Go straight through the next two stop lights.
  5. Just before the 3rd stop light, turn left into 66th Ave.
  6. Approximately halfway up block turn right at entrance marked by small, green “Entrance West Valley Business Park”.
  7. Diagnos-Techs main office is Building G

From Tacoma:

  1. Take I-5 north to Orillia Rd exit (Exit 152)
  2. Turn right onto Orillia Rd and head down hill.
  3. At 1st stop light, turn left onto 200th St.
  4. Go straight through the next two stop lights.
  5. Just before the 3rd stop light, turn left into 66th Ave.
  6. Approximately halfway up block turn right at entrance marked by small, green “Entrance West Valley Business Park”.
  7. Diagnos-Techs main office is Building G

From Bellevue:

  1. Take I-405 to West Valley Highway (Exit 1)
  2. Turn left on West Valley Highway.
  3. Go straight until crossing railroad tracks at S 190th St.
  4. Turn right onto S. 190th St.
  5. Turn left at first street on the left (66th Ave)
  6. Approximately halfway up block turn left at entrance marked by small, green “Entrance West Valley Business Park”.
  7. Diagnos-Techs main office is Building G

From Auburn:

  1. Take Highway 167 north to 212th St exit.
  2. Turn left onto 212th St
  3. Turn right on 68th Ave (also called West Valley Highway)
  4. Turn left on 196th St.
  5. Turn right onto 66th Ave (First street on right).
  6. Approximately halfway up block turn right at entrance marked by small, green “Entrance West Valley Business Park”.
  7. Diagnos-Techs main office is Building G