Contact Us

150 Spring Lake Drive
Itasca, IL 60143

Litholink 24-hour testing customer service:

Standard hours of operation:

Customer Service Mon-Friday 7am to 7pm CT 
Saturdays the laboratory is open from 8:30 to 5pm CT (No Customer Service Available)
Observed holidays by Litholink and Fed-Ex (No inbound or outbound shipments on these days)

  • Memorial Day
  • Independence Day
  • Labor Day
  • Thanksgiving Day
  • Christmas Day
  • New Year’s Day