Diagnostic Testing Laboratories

Biochemical Testing Laboratories:

The laboratories listed with a ** are overseen by a Porphyria expert who can consult with the referring physician about test results.

University of Texas Medical Branch**

ARUP Laboratories**
University of Utah

Sema4

Quest Diagnostics

Mayo Clinic
Biochemical Genetics Laboratory

Note: Other labs may also perform biochemical testing for the porphyrias

CLIA Certified US Molecular Testing Laboratories:

Those with a * also have biochemical testing available

Sema4*

Mayo*

PreventionGenetics

GeneDx

Invitae

Fulgent

Note: Not all laboratories test for all types of porphyria, please refer to the laboratory website for details on the types of porphyria they perform genetic testing for. Other labs may also perform genetic testing for the porphyrias, please refer to the Genetic Testing Registry for more information: https://www.ncbi.nlm.nih.gov/gtr/