Lei SuThe Global CHIVA Working Group
Dr. Lei Su is the attending doctor at Dr. Smile Vein Center Beijing and the medical director of Dr. Smile Vein Center Jinan.
He specializes in the CHIVA technique for the diagnosis and treatment of lower-limb varicose veins. Dr. Su is a member of the Global CHIVA Training and Certification Program and has served as a visiting scholar at the Venous Disease Center of Nishinokyo Hospital in Japan.
Dr. Su holds multiple key academic positions, including Standing Committee Member of the National Venous Disease Specialty Committee, Member of the Vascular Surgery Branch of the Chinese Medical Doctor Association, and Member of the Vascular Surgery Branch of the China International Exchange and Promotive Association for Medical and Health Care (CPAM).

