myMemorialChart - Memorial Health System. Health (Just Now) If you have a technical question about using or logging onto the portal of your choice, please call our patient help desk at (740) 568-4743 or email us at [email protected] Please allow 24 - 72 hours for us to respond. With myMemorialChart, you can use the internet to: … Mhsystem.org . Category: Health Detail Drugs.