Mr Mathias Nagy is a consultant orthopaedic surgeon working at York District Hospital, who specialises in knee surgery. He can consult you virtually most days of the week over Zoom on his website as well as seeing you in his private clinic in York, where he can examine, investigate and, if necessary, operate on you to help you with any knee problems such as pain, stiffness, weakness or giving way as well as knee locking. He can also help you if you have a sports injury.