Have a question or need help with your order?
Parexel Customer Service
Email: parexelstore@halo.com
Hours of Operation
Customer Service is available from 8:00 a.m. – 5:00 p.m. CST, Monday through Friday
Parexel Customer Service
Email: parexelstore@halo.com
Customer Service is available from 8:00 a.m. – 5:00 p.m. CST, Monday through Friday