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CASTLE BIOSCIENCES INC. 

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CORPORATE

820 S. Friendswood Dr.
STE. 201
Friendswood, TX 77546

For all customer service and relations needs, please call toll-free: 866-788-9007. Only licensed physicians can order the DecisionDx-Melanoma test.

Know Your Risk

DecisionDx-Melanoma

A new genomic test is designed to predict if your cancer is at high risk of spreading, based on your tumor’s biology. Watch Video
Talk to Your Doctor
Decide with your doctor if DecisionDx-Melanoma is right for you. Download PDF
Gene Test Validation