Better Health Through Better Testing

Food Sensitivity Testing

Food Sensitivity, Allergy, & Organic Acids Testing

Healthcare providers, we're here to support your practice. Learn why we're a leader in functional medicine testing.


Drive Up COVID Testing

Drive-Up COVID-19 Testing

Planning to travel?  Book your pre-travel COVID-19 tests in the Seattle and Portland areas. We're a preferred testing partner of Hawaiian Airlines.


At Home COVID Tests

At-Home COVID-19 Tests

Test from the comfort and safety of your home with our saliva-based COVID-19 test. Results within 36 hours of receipt at our lab.


Results You Can Rely On

At US BioTek, a commitment to health and wellness is at the core of what we do. For over 30 years, our innovative laboratory testing has provided clinicians worldwide with the tools they need to develop effective care plans for their patients and help them build a foundation for a healthier life. With rigorous quality controls, advanced laboratory technology, and fast turnaround times, providers know they can rely on us for accurate and timely results.

Our Tests

Our Test Menu

We're a leader in food sensitivity testing, but we offer much more.

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What Sets US BioTek Apart

Why US Biotek

Advanced technology and meticulous quality control set us apart.

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Food, Allergens, and Your Health

Food, Allergens & Health

Learn about the conditions that may be linked to food and other exposures.

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What Our Clients Are Saying

As a functional medicine practitioner, the power of food choices by my clients fuels the clinical benefits. For over 15 years I have used US Biotek Laboratories’ testing to help guide me to the solutions for my diverse clients’ needs. The technology is solid, the testing method simple (including...

Mark Menolascino, MD

Medical Director, The Meno Clinic

I have been working with US BioTek Laboratories for nearly 20 years, and it has been a wonderful experience. They offer a variety of specialty testing services that I use routinely in my practice, such as Food Antibody Assessment Panels and the Urinary Metabolic Profile and Environmental Pollutants...

Kuei-Liang Wang, MD

Founder and President, Anfa Anti-Aging Medical Group

I have been using US Biotek Laboratories for nearly 20 years and have run thousands of tests through them. No other lab has impressed me nearly as much with their excellent quality control, reproducibility, and attention to detail. Thank you to US Biotek Laboratories for helping me help others...

Stephen Wangen, ND

Co-Founder and Medical Director, IBS Treatment Center

US BioTek Laboratories’ IgG food sensitivity testing assists our patients in learning which foods to eat and which to avoid. I have done hundreds of these tests in my years of practice. In doing so, we have been able to minimize inflammation which has very often led to a resolution in a patient’s...

Elaine Chin, MD

Expert in Personalized Medicine, Founder Innovation Health Group, Executive Health Centre