Doran Fitness 2315 Technology Drive Suite 115 O'Fallon, Mo. 63368 Directions: Take Highway 40 to Winghaven Blvd. Go North on Winghaven Blvd. Go left on Technology Drive. The Shoppes of Winghaven will be located approximately 1/8 mile down on the left (across from Bristol's restaurant). Doran Fitness is located in the Shoppes of Winghaven.