Dr. Tan Kia Lean did his undergraduate training at Manipal Academy of Higher Education in India. He served as intern and MO at Hospital Ipoh and Hospital Kuala Lumpur. He completed his training in Master of General Surgery with Universiti Kebangsaan Malaysia (UKM) as out campus candidate.
He received his vascular fellowship training in Malaysia with Hospital Kuala Lumpur. He further his sub-specialty fellowship training at Westmead Hospital, Sydney, Australia with focus on Endovascular treatment. His personal interest is in Endovascular and hybrid procedure on Aortic disease, Peripheral arterial disease and arterio-venous fistula(AVF).
He is a Consultant Vascular and Endovascular Surgeon with Ara Damansara Medical Center, he is also a Visiting Consultant to other Ramsay Sime Darby Healthcare hospitals in Klang Valley area.