Walk-in Lab Locations in Seattle
Most Labcorp patient service centers, or PSCs, in Seattle accept walk-ins, though same-day appointments are usually faster. Labcorp and Quest Diagnostics both operate walk-in patient service centers in Seattle. Before you go, check the lab location’s weekday hours and appointment options, since walk-in availability can vary by site.
- Quest DiagnosticsAddress: 1101 Madison St Suite 1210, Seattle, WA 98104Number: (206) 381-0557Hours: Mon-Fri 7am-4pm, Closed Sat-Sun
- LabcorpAddress: 1229 Madison St, Seattle, WA 98104Number: 206-621-3074Hours: Mon-Fri 7:30am-4:30pm, Sat 8am-12pm, Closed Sun
- LabcorpAddress: 550 17th Ave, Seattle, WA 98122Number: 206-861-7030Hours: Mon-Fri 8:30am-5pm, Closed Sat-Sun
- Quest DiagnosticsAddress: 1737 Airport Wy S Suite 200, Seattle, WA 98134Number: (206) 623-8100
Mobile Phlebotomy in Seattle
With mobile phlebotomy, an in-home blood draw service, you book a time window online, a Getlabs phlebotomist comes to your Seattle address, draws your sample, and ships it to a lab for processing. It serves much of Seattle and King County, though coverage varies by ZIP code, and these services may include a separate convenience fee.
Appointments typically 6:00am–10:00pm, 7 days a week.
- Sample is drawn in your home, not a waiting room
- No travel to a lab before your appointment
- More schedule flexibility for busy days
- Helpful for limited mobility or anyone who prefers privacy
For another option, at-home blood test kits let you collect a finger-prick sample yourself and mail it to a CLIA-certified lab.
Free and Low-Cost Lab Testing in Seattle
Community health centers, local clinics that provide primary care and other health services regardless of insurance status, can be a good fit if you want one place for routine appointments and blood tests in Seattle. Many offer sliding-scale fees based on income. Some collect blood on-site, while others work with a nearby lab, so call to confirm before you book.
- ICHS – International District Medical & Dental Clinic, 720 8th Ave S, Seattle, WA 98104, (206) 788-3700
- Neighborcare Health at Pike Place Market, 1930 Post Aly, Seattle, WA 98101, (206) 728-4143
- Sea Mar CHC – Seattle 8720 14th Ave. S., 8720 14th Ave S, Seattle, WA 98108, (206) 762-3730
- Seattle Indian Health Board – Pioneer Square, 124 2nd Ave S, Seattle, WA 98104, (206) 324-9360
- Seattle Roots at Step Clinic, 1621 S Jackson St STE 201, Seattle, WA 98144, (206) 732-0311
- STD Program Public Health, 908 Jefferson St, Seattle, WA 98104, (206) 744-3590
Common Blood Tests in Seattle
These are common blood panels for routine and preventive care, with the tests most relevant to Seattle’s local health trends listed first. Each row shows what the test measures and why a doctor might order it. Our Medical Review Board reviewed the panels, and your doctor decides what’s right for you.
| Test | What It Checks | Why a Doctor Orders It |
|---|---|---|
| Lipid PanelResults in 1 to 2 daysFasting may be needed | Cholesterol and triglyceride levels. | Heart disease in the family, high blood pressure, diabetes, or a past heart attack. Also a routine adult checkup. |
| Comprehensive Metabolic Panel (CMP)Results in 1 to 2 daysFasting may be needed | Blood sugar, kidney, and liver function. | Diabetes, kidney or liver issues, high blood pressure, before surgery, or when monitoring long-term medications. |
| Hemoglobin A1cResults in 1 to 2 daysNo fasting needed | Average blood sugar over the past 2 to 3 months. | Diabetes, prediabetes, or symptoms like extreme thirst, frequent urination, or sudden weight loss. Also routine screening at age 35. |
| Complete Blood Count (CBC)Results in 1 to 2 daysNo fasting needed | Red and white blood cell counts, platelets. | Anemia, an infection, unexplained bruising or bleeding, cancer screening, or pregnancy monitoring. |
| Vitamin DResults in 2 to 3 daysNo fasting needed | Vitamin D level in the blood. | Osteoporosis, bone pain, muscle weakness, or constant fatigue. Also for trouble absorbing nutrients, kidney problems, or limited sun exposure. |
Whether you need to fast depends on the lab and which tests are ordered. Confirm what you need when you book.
Financial Assistance for Blood Testing in Seattle
Blood test costs vary depending on your insurance, the lab, and what’s being tested. If you’re worried about a bill, the labs’ own financial hardship programs, plus state and federal options, can lower or eliminate it.
You can also ask the lab about self-pay pricing or a payment plan before testing.
Washington
- Apple Health. Washington’s Medicaid program covers preventive and diagnostic lab testing for eligible residents.
National
- Labcorp Patient Financial Hardship Program. Income-based discounts on Labcorp bills based on federal poverty guidelines. Call 800-845-6167 after receiving a bill to request an application.
- Quest Diagnostics Financial Assistance Program. Discounts up to 100% for patients at or below 200% of the federal poverty level. Partial discounts available up to 600% FPL with extenuating circumstances. Apply through patientbill.questdiagnostics.com or call 1-844-698-1022.
- Ryan White HIV/AIDS Program. Federally funded free HIV testing, treatment, and care for low-income people regardless of insurance status. Find local providers through the HRSA locator.