A Select Specialty Hospital inpatient rehabilitation unit opens Tuesday inside Ohio State University Hospital East, marking a return seven years after closing its location there. Select Medical Corp. is leasing the sixth floor of the hospital, part of OSU Wexner Medical Center. The Mechanicsburg, Pa., based company paid for renovations to create 23 private rooms. The site is expected to have 75 to 90 workers. Select Specialty Hospital–Columbus East will operate as a satellite of the location…