A person’s blood type is determined by the presence or absence of A and B antigens, and the presence or absence of Rh antigens. There are various types of blood that are classified based on the presence or absence of different antigens on the surface of red blood cells.

Moreover, several of our locations are conveniently located inside of Safeway markets so that you can plan your screening around your trip to your neighborhood grocery store.

Schedule an appointment or walk in to any of our 70 Patient Service Centers located across Arizona! We have over 45 locations in Metro Phoenix, 14 locations in Tucson and Southern Arizona, and various other locations across Northern and Western Arizona. Most importantly, we are accredited by the College of American Pathologists (CAP), the organization whose accreditation ensures the highest standard of care for laboratory patients. We are the #1 bioscience company in Arizona, according to Ranking Arizona, and we are also the only healthcare company to even win the Arizona Governor's Award for Quality.

Patients choose Sonora Quest Laboratories to meet their lab testing needs for a wide range of reasons, including:Īs the nation's largest integrated laboratory system, Sonora Quest Laboratories delivers award-winning quality services every day to more than 23,000 patients across Arizona. Our Blood Type (ABO/Rh) test is just one of a complete range of general health screening and monitoring tests that we offer to patients to check their health status. Since the passage of the law in 2015 that allows for consumers in Arizona to order their own lab tests, thousands of patients have used our My Lab ReQuest service to take charge of their health and make more informed healthcare decisions.

What is the most common blood type