Charitable hospital and fitness provider, Nuffield Health, said it remains on the path of improvement after posting results for the year ending 31 December 2011. After a dip in group turnover in 2010 (falling £2m to £546m) Nuffield has reported an improved performance with turnover increasing to £575m and EBITDA excluding exceptional items increasing from £68m in 2010 to £72m for 2011. The Governors commented: After a net surplus of £0.1m in 2010, this year we have achieved a net surplus of £3.7m. and our ongoing investment in expanding and improving our services rose to £44m, and increase of £9m from 2010.