A multispeciality --hospital--may have post graduate disciplined doctors as MD drugs, MD medical specialty, MS surgery
A superspeciality hospitals might have doctors with degrees as in DM neurology, McH medicine, DM medicine,McH surgical operation as in superspecialists--who have education over a MD/MS. they need small specialised in a very organ system in and of itself therefore area unit a lot of consultants for diseases system wise as in gastroenterology(stomach and intestine) system, systema nervosum as in DM neurology, diseases of polygenic disease etc as in DM medicine.