Having a private health insurance you could include in your contract receiving consultacion and surgery by the head of department, usually being a person holding a professorship in a specific field like cardiology, neurology or any other.
Additionally to receiving best medical aid from a head of department one can include in his insurance contract to stay during hospitalization in a single or double room.
This is a huge plus, when thinking of the possiblity of faster recovery. The stay in a quiet room usually has a positive effect on the recovery. Furthermore, relatives and friends could stay longer when visiting you in the hospital.