While the group doesn't now have anything scheduled after its Friday concert until next February, Mayer has a few solo shows lined up for this month. Dead and Company is next set to play Thursday in Orlando, Florida.
FILe - In this April 7, 2017 file photo, John Mayer performs in concert during his "The Search for Everything Tour" in Philadelphia.
John's fellow bandmates have all taken to social media to wish the 40-year-old a speedy recovery.
Dead and Company - featuring Mayer along with Grateful Dead members Bob Weir, Mickey Hart and Bill Kreutzmann - postponed a concert scheduled for Tuesday in New Orleans, saying it would be rescheduled.
John was hospitalized early Tuesday morning according to a rep for the singer.
He was previously scheduled to perform a show in New Orleans with the Dead & Company, but that date has now been postponed.
Loynes said all tickets for Tuesday's show would be honored and later rescheduled as soon as possible.