Dr Chee graduated from University of Malaya, and later obtained his Master of Medicine (University of Singapore). He was trained under Professor Liv Hatle of Norway during the HMDP fellowship by the Ministry of Health. He is accredited as a cardiologist, with sub-specialty in adult Echocardiography. Dr Chee has been active in teachings, various publications and social services. He was the Chief CPR-AED instructor, Council or Committee member for Singapore Resuscitation & First Aid Council, Singapore Heart foundation. Singapore Hypertension Society, MOH Health Screening Committee and Guidelines on Stress Test Committee, Singapore Hypertension Guidelines Committee.

 After he moved to private practice, he remained committed for several years in teachings for junior doctors, cardiac technicians and nurses, also the visiting consultant in various government hospitals and SATA.