In 1989, he graduated from Ege University Faculty of Medicine. In 1995, he specialized in Internal Medicine at Ankara Dışkapı Yıldırım Beyazıt Training and Research Hospital. Between 1995 and 1997, he worked as a coronary intensive care unit manager and internal medicine specialist in Ankara. In 2001, he received his Cardiology specialization at Istanbul University Cardiology Institute. Since 2001, he has worked as a Cardiology Specialist in various hospitals. Specialized. Dr. Işık Erdoğan is fluent in English.