Lions North Calcutta Hospital And Medical Centre: If you need to have cataracts, gallstones or your appendix removed, this hospital deals in general surgery. Previously known as Lions Orthopaedic Hospital And Research Centre, this hospital is all about performing general surgeries such as removal of gall bladder stones, piles, kidney stones and the appendix. It also has a very good Eye and ENT centre where related surgeries are carried out. The X-ray and USG department uses state-of-the-art machines to literally give you a clear picture about what's going on inside your body, so that the doctors can find out what's wrong and make it right.