QIANG ZHANG, MD
Vascular Surgeon.
Founder of Dr. Smile Medical Group and initiator of the Global CHIVA Center Program, dedicated to advancing vein-preserving care and international education in phlebology.

CHIVA Center Program
Asian Venous Academy
New York MSO Initiative

Clinical Practice
CHIVA-based outpatient care for varicose veins, emphasizing vein preservation and durable long-term outcomes.
Training & Education
Advanced education in venous hemodynamics and CHIVA principles for physicians, nurses, and vascular sonographers.
Global Collaboration
Developing structured pathways for partner centers to integrate CHIVA practice, training, and academic exchange.

Contact

For academic collaboration, CHIVA training programs, or institutional partnerships, please reach out via email:qiangzhang@globalchiva.com
This website is intended for professional and educational purposes only.
It does not provide online medical consultation or appointment services.
For personal medical concerns, please seek evaluation from a licensed vascular specialist in your local area.
© 2026 Qiang Zhang, MD. All rights reserved.