His continued work in UK in 1998. After passing PLAB exam, he started work at University College London, initially as a SHO and after passing MRCS exam, as a Registrar in Cardiothoracic Surgery. he finished my training in Cardiothoracic Surgery in 2009. After that he went to work for one year, as Clinical Fellow in Heart and Lung Transplantation, in Papworth Hospital, Cambridge University. Was employed as Senior Cardiothoracic Registrar at Oxford University for one year.After passing FRCS( CTh), he was transferred to American Hospital in Tirana, Albania, as Consultant Cardiothoracic Surgeon, and Head of Department.

Dr.Arben Kojqiqi research interest are Surgical Myocardial Revascularisation, Off Pump Coronary Artery Bypass Grafting, total arterial vascularisation, no touch aorta technique.