Contact Us Have a question? Get in touch. Call (844) 373-9872 Send Us An Email Get Support Talk with a human. 12400 West Highway 71 Suite 350-384 Austin, TX 78738 (844) 373-9872 customer.service@hidrexusa.com Fax your prescription. (844) 374-9872 Send us a message. Name* First Last Email* Phone*Your Message*CommentsThis field is for validation purposes and should be left unchanged. Δ