Medical Properties Trust's top tenant files for bankruptcy. Medical Properties Trust (MPW -7.60%) continues to battle seemingly unrelenting headwinds. The real estate investment trust (REIT) has had to navigate tenant-related issues and surging interest rates. These issues have weighed heavily on its stock price, driving its dividend yield into the double digits. It seems like every time the healthcare REIT takes one step forward in its recovery plan, it soon faces another setback. The latest complication c ...