How-Tos HST E-Fax Service Health Sciences Technology (HST) hosts a PHI-compliant E-Fax Service for Healthcare Component (HCC) customers. Get more information on E-Fax (z.umn.edu/hstefax). Send email to: HST E-Fax Managers Last modified Changed June 5, 2026 TDX ID TDX ID 8059 Was this page helpful? Yes No How could this page be better? If you have a technology question, contact Technology Help. If you have feedback about this webpage, please share it below. Leave this field blank