Though financial details were not disclosed, sources said the deal would be in the range of Rs 650-700 crore. Business Standard had first reported about discussions between Carlyle and Trehan in August. Led by Trehan, a renowned cardiac surgeon, Global Health operates the 900-bed hospital, providing super-speciality care in cardiology, neurology, gastro, liver transplant and orthopaedics. Trehan holds 55 per cent in Global Hospitals, while construction firm Punj Lloyd owns 17 per cent.In India, Carlyle has only one investment in health care space, Claris Lifesciences, made in 2006.