Our phones will be down from 9-11 a.m. on Aug. 15. You can still leave us a message and we'll contact you as soon as possible.

Immunohematology Reference Laboratory

South Texas Blood & Tissue IRL operates 24/7/365 to provide the full range of consultation services in immunohematology and transfusion medicine to resolve complex cases.

We also provide transfusion services to facilities requiring crossmatched blood.

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Specialized services include:

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Certifications
Our organization complies with multiple U.S. and international standards. A full list of accreditations, certifications and registrations can be found here.