Practice Description: outpatient/inpatient 21st Century Rehab, PC was founded in 1995 by Steve and Michelle Cassabaum and has four outpatient locations in Altoona, Carlisle, Indianola, and Madrid; seven hospital locations at Dallas County Hospital (Perry), Franklin General Hospital (Hampton), Greene County Medical Center (Jefferson), Knoxville Hospitals and Clinics (Knoxville), Story County Medical Center (Nevada), Van Diest Hospital (Webster City), and Wayne County Hospital (Corydon). 21st Century Rehab is headqu