(InvestigateTV) — As America ages and hospitals face unprecedented demand, a growing movement in medicine is bringing hospital-level care directly to your door. More than 30,000 patients have been treated from the comfort of their own beds through the hospital-at-home program. While it gained traction as a temporary pandemic fix, many in the industry say it has the potential to reshape the future of health care. At 75, Colleen Callahan prides herself on rarely getting sick.