Noticed the sign on my way to work. This is located in the MidAmerica Business Park south of I-240 and east of Sooner Road. http://everestrehab.com

http://www.khq.com/story/37731141/everest-rehabilitation-hospitals-announces-new-oklahoma-city-hospital
Looks like it will be a nice addition.

would be nice to get some urban (or even suburban) density in that part of the 'city'.