Former medical representative who immigrated to Abu Dhabi in 1972 is busy expanding his health care and financial services empire. His London-listed NMC Healthcare, UAE 's largest private health care provider, has been on an acquisition spree, snatching Americare Group, which provides in-home health care services, Sharjah based Dr Sunny Medical Centre and ProVita International Medical Center. His remittances firm, UAE Exchange, which has applied for a banking license in India and is planning an IPO, acquire