To our valued clients – as we approach the end of summer and the next Stat Holiday, we want all to be aware of AHL’s status on the September Labour Day Holiday weekend. AHL Guelph will be open Monday September 5th 9AM -5PM for drop off of submissions only (STAT Holiday - no testing performed). Sample drop-off in vestibule is available 7 a.m. to 10 p.m. AHL Kemptville will have drop off available but is closed. Emergency PMs are available in Guelph but you must call ahead and confirm.