Donovan admits he would favour a second spell at Goodison Park, having thoroughly enjoyed his time in England first time around.
He does, however, concede that he must listen to his body before making any decision.
"I want to go back - how could I not after last time?" Donovan said on a possible return to Everton.
"But I have to be responsible to my body.
"It is 50-50 at the moment."