Song Hongxin is a Chief Physician, Researcher, Professor, and Doctoral Supervisor in the Medical Optometry Center of the Department of Ophthalmology at Beijing Tongren Hospital, Capital Medical University. He is also a recipient of the Beijing “HaiJu Project” talent program. He graduated from Capital Medical University with a degree in Clinical Medicine in 1998 and earned his Ph.D. from the Indiana University School of Optometry in the United States in 2010. Dr. Song holds U.S. medical licensure and has extensive experience in clinical ophthalmology and research in the United States.