When crews arrived, they found heavy smoke coming from a patient’s room and an exterior door.
Crews said the sprinkler system had put out the fire.
All residents were evacuated, and they have all been moved back into the building.
Around 11:17 p.m., firefighters were able to get the fire under control.
A representative with American Senior communities released a statement:
We are working with the Ft. Wayne Fire Department to determine the cause.”