| Business | Phone |
| Accupath Laboratory Svc Inc 10740 Meridian Ave N G3, Seattle 98133 | (206) 365-5177 |
| American Diagnostics-Seattle 650 S Orcas St 125, Seattle 98108 | (206) 762-4456 |
| Associated Pathologists 7006 Brighton Ln S, Seattle 98118 | (206) 322-1722 |
| Diagnostic Cytogenetics Inc 1525 13th Ave, Seattle 98122 | (206) 328-2026 |
| Dynacare Laboratories Nw 1229 Madison St 660, Seattle 98104 | (206) 386-2672 |
| Dynacare Laboratories Nw 600 Broadway 265, Seattle 98122 | (206) 329-0835 |
| Health-Scan 10500 8th Ave Ne # 206, Seattle 98125 | (206) 381-5047 |
| Hematologics 113 1st Ave N, Seattle 98109 | (206) 223-2700 |
| Highline Laboratory 275 Sw 160th St, Seattle 98166 | (206) 988-5772 |
| Genelex Dna Paternity Test 3000 1st Ave 1, Seattle 98121 | (206) 382-9591 |
| Lab Of Pathology Of Seattle 1229 Madison St, Seattle 98104 | (206) 254-0100 |
| Saliva Testing & Refernce 562 1st Ave S 703, Seattle 98104 | (206) 264-0859 |
| Laboratory Corp Of America 3216 Ne 45th Pl 210, Seattle 98105 | (206) 527-2598 |
| Laboratory Corp Of America 1801 Nw Market St 106, Seattle 98107 | (206) 706-8549 |
| Swedish Medical Ctr Ballard 5300 Tallman Ave Nw, Seattle 98107 | (206) 781-6341 |
| Northwest Drug & Alcohol Svc 923 S Doris St, Seattle 98108 | (206) 768-9790 |
| X R Copy Seattle 98109 | (206) 612-1234 |
| Paclab Network Labs 122 16th Ave E, Seattle 98112 | (206) 792-3900 |
| Pathology Associates Med Labs 122 16th Ave E, Seattle 98112 | (206) 315-3000 |
| Regional Toxicology Svc Llc 1409 Nw 85th St, Seattle 98117 | (206) 782-0510 |
| Life Span Bio Sciences 2401 4th Ave 900, Seattle 98121 | (206) 464-1554 |
| Providence Medical Ctr 1600 E Jefferson St 305, Seattle 98122 | (206) 320-2650 |
| Medical Laboratory Assoc 13751 Lake City Way Ne 300, Seattle 98125 | (206) 623-3814 |
| Northwest Ambulatory Srgry Ctr 10330 Meridian Ave N 150, Seattle 98133 | (206) 368-3000 |
| Northwest Clinical Laboratory 1550 N 115th St, Seattle 98133 | (206) 368-1776 |
| Northwest Pathology Svc 2111 N Northgate Way 201, Seattle 98133 | (206) 365-5171 |
| Seattle Histology Laboratory 2111 N Northgate Way, Seattle 98133 | (206) 365-1438 |
| U S Biotek Laboratories 13500 Linden Ave N, Seattle 98133 | (206) 365-1256 |
| Quest Diagnotics 1737 Airport Way S 200, Seattle 98134 | (206) 623-8100 |
| Second Chance 3627 1st Ave S, Seattle 98134 | (206) 621-0960 |
| Mobile Diagnostics 14900 Interurban Ave S 271, Seattle 98168 | (206) 243-7552 |