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CLIA-Certified Reference Laboratory • #50D0662939 Trusted Specialty Diagnostic Testing Since 1976 • 6839 Fort Dent Way, Ste. 206, Tukwila, WA 98188
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At-Home FoodSafe™ Kits • Patient Requisition Form • Tukwila Walk-In Visits

How to Order Your Meridian Valley Lab Test

Whether you are ordering an at-home FoodSafe™ IgG4 (190) food sensitivity kit without a physician referral, submitting a Patient Requisition Form for a reorder, or scheduling an in-office blood draw at our Tukwila, WA laboratory, follow the simple steps below.

No Physician Referral Needed • FSA/HSA Eligible

Test Your Food Sensitivities at Home — How It Works

Order your FoodSafe™ IgG4 (190) kit directly and collect your sample at home—CLIA-certified lab with free shipping.

Step 01

1. Order Your Kit

Order your FoodSafe™ Basic (95 foods), Extended (95 foods), or Comprehensive (190 foods) IgG4 kit directly. Your collection kit ships free within 1–2 business days.

Step 02

2. Collect at Home

Follow the simple finger-prick blood spot collection instructions—it takes about 5 minutes at home. Let the spot dry completely and mail it back in the prepaid return envelope.

Step 03

3. Get Your Results

Receive your clear, color-coded laboratory report for up to 190 foods in 7–10 business days, complete with a personalized 4-day rotation diet plan.

Patient Requisition Form (No Referring Physician)

Reorder or Prepare for an In-Office Visit

Use our fillable PDF Patient Requisition Form to request a reorder or to prepare for an in-office visit. You can complete it on your computer or mobile device, save a copy, and return it to us—or print it and bring it with you.

Please note: This form is intended for patients who do not have a referring physician. If you are working with a physician, please contact your physician’s office directly.

  • • 1. Email: Send your completed PDF form to info@meridianvalleylab.com
  • • 2. Walk In: Call (206) 209-4200 to confirm an appointment (Monday – Thursday, 9:00 AM – 5:00 PM (PST)) and bring a printed copy to 6839 Fort Dent Way, Ste. 206, Tukwila, WA 98188
Payment, Insurance & Turnaround Policies

What to Expect When Ordering

Physician-Ordered Panels: 24-Hour Urine Hormone Profiles (PRISM24™ & PACE24™), Complete Blood Viscosity, and Kraft Prediabetes Profiles require an order from your licensed healthcare provider (unless qualifying as an eligible patient reorder).

Payment Policy: Meridian Valley Lab does not accept private insurance or Medicare. Payment is required at the time the sample is received—by Check, Money Order, Visa, MasterCard, Discover, American Express, or FSA/HSA card.

Turnaround Time: Most laboratory reports are completed within 7–10 business days (up to two weeks) after your specimen arrives at our Tukwila facility.