General Technical Support
Monday - Friday 9:00 AM - 9:00 PM ET
410-638-9239 or Toll Free: 877-426-6323
Technical Support Hotline (443) 819-2367
Monday 6/10 7:00 AM - 12:00 PM ET
Tuesday 6/11 7:30 AM - 12:30 PM ET
Wednesday 6/12 7:30 AM - 12:30 PM ET
David Lamb (dl3580@cumc.columbia.edu)
(631) 953-7472
https://www.edgereg.net/er/Registration/StepRegInfo.jsp?ActivityID=42265&StepNum