Dr. Xin Du is a vascular surgeon specializing in the diagnosis and treatment of lower-limb varicose veins, with a particular focus on the CHIVA technique. She currently serves as Attending Physician and Medical Director of Dr. Smile Vein Center Beijing, where she is involved in clinical practice, treatment planning, and medical management.

Dr. Du holds a Ph.D. in Vascular Surgery and has received systematic training in venous hemodynamics and conservative treatment strategies. She is a member of the International Expert Group of the Global CHIVA Training and Certification Program and has served as a visiting scholar at the Venous Disease Center in Cremona, Italy, gaining hands-on experience in the clinical application of CHIVA under an established European framework.

In addition to her clinical work, Dr. Du is actively engaged in academic organization and professional collaboration. She serves as General Secretary of the National Venous Disease Specialty Committee and General Secretary of the Global Venous Forum, contributing to academic exchange and program coordination in the field of venous disease.