Dr. Rehan did his MBBS from King Edward Medical College Lahore in 2005. He did residency in Cardiology at Punjab Institute of Cardiology and passed his FCPS in Cardiology in 2013. He worked as Senior Registrar of cardiology at Faisalabad institute of cardiology from 2013 to 2016 when he was appointed as Assistant Professor. He is member of Pakistan Cardiac Society and has produced more than 10 publications in national and international journals. His main interest is in the field of coronary interventions.