The scrapped shows have all been rescheduled for August, reported Ace Showbiz.
"Existing tickets will be honoured on the new dates, which include previously cancelled and postponed dates. Additionally, two tour dates have been added in Pittsburgh and Chicago," read a statement issued by her representative yesterday.
The 'Wrecking Ball' hitmaker had to be hospitalised recently following a severe allergic reaction to antibiotics.
Cyrus also tweeted her disappointment over cancelling her concerts.