Hours
Monday - Friday
8AM to 8PM (EST)

United States
(833) 644-8721
(877) 551-3001 (fax)
ohius@ohi.net

Canada
(844) 486-4226
togcan@ohi.net

Website
www.tog.com

Address

Laboratory Address:
160 Markland Street
Markham, Ontario, Canada L6C 0C6

United States Shipping Address:
25801 Northline Commerce Drive Suite 100
Taylor, MI 48180 USA

Canada Shipping Address:
160 Markland Street
Markham, Ontario, Canada L6C 0C6