It happened just before 11 A.M. Monday when the vehicle hit the Peach Pilates Studio while a small class was exercising.
Police were at the scene at the corner of Mt. WAshignton and NW Crossing Drive for several more hours securing the building and removing the car.
Several people were hurt by flying glass and suffered other injures from the crash.
Police are not releasing the condition of the driver or those injured due to national healthcare protection laws.