Helen Changmin Duan, OD, MS, FIAO 教授， 博士
Assistant Clinical Professor, Emeritus, the State University of New York, College of Optometry,
Founder and Center Director of Dr. Duan and Associates, the metropolitan area of New York,
On faculty of Eye Center, the Second Affiliated Hospital, Zhejiang University, School of Medicine,
Visiting Professor, Eye Hospital, Tianjin Medical University,
Executive Administrator, IAO China Committee
Board of Directors, IAOA (International Academy of Orthokeratology, Asia Section)
International Committee China Representative, College of Optometrists in Vision Development (COVD)
Member of Contact Lens Association of Ophthalmologists (CLAO)
Member of Membership Development Committee, American Optometric Association (AOA)

Dr. Duan graduated? from Zhejiang Medical University and completed her graduate education in "Clinical Refraction”. She was awarded Master in Vision Science, Doctor of? Optometry and Fellow of America Academy of Orthokeratology in US. She practices optometry specialized in pediatric eye care, visual system development, myopia?control, visual function disorder through teaching, research and patient care.?Along with her publications, she has been presenting and lecturing in English?and Chinese at numerous national and international conferences. Through her?frequent trips and connections in the US, China and the rest of the world, she?has provided many opportunities for international communications for Chinese
eye care professionals. ?