Contact Information

Customer Service:
866-788-9007 Option 1
contact@castlebiosciences.com

Reimbursement:
866-788-9007 Option 3

Media/IR Contacts:
IR@castlebiosciences.com

Office Locations

Laboratory/Clinical Operations:
3737 N. 7th Street, Suite 160
Phoenix, AZ 85014
Fax: 866-329-2224 

Corporate Office Visitors:
505 S. Friendswood Drive, Suite 401
Friendswood, TX 77546