Dr. John Chang was trained in ophthalmology at Jules Stein Eye Institute UCLA. He then did a fellowship at UCSF. He is Immediate Past President of the International Society of Refractive Surgery (ISRS). He is Past President of the Hong Kong Association of Private Eye Surgeons and is Associate Clinical Professor of The University of Hong Kong and the Chinese University of Hong Kong. Dr. Chang is currently the Director of the Guy Hugh Chan Refractive Surgery Centre of Hong Kong Sanatorium & Hospital. He is Clinical Instructor for many refractive intraocular lenses and procedures and frequently runs courses for doctors in the region. He is on the Executive Committee of the APACRS, is on the Editorial Board of Cataract & Refractive Surgery Today and Ocular Surgery News, and is chief editor of the Chinese edition of EuroTimes.

Summary of Presentation(s)

Please click session title(s) for more details
All timings are according to China Time (UTC+8)
Thursday, 30 May 2024
Qing Yang Room, 5F
11:00 – 12:30hrs
11:48 - 12:00hrs
(MC6) MASTERING PHAKIC IOLS (11:00 - 12:30hrs)
- Course Director: John CHANG, WANG Xiaoying
Surgical Technique, Lens Loading, Implantation, and Removal
Jin Niu, 5F
14:15 - 14:25hrs
Intraoperative Complications of LASIK
– Prevention and management
Friday, 31 May 2024
Jin Niu Room, 5F
11:00 - 12:45hrs
(FP7) Free Paper – Refractive Surgery I (11:00 - 12:45hrs)
- Chair: John CHANG, Myoung Joon KIM
Crystal Ballroom 1, 5F

16:00 - 17:30hrs
- Chair: Graham BARRETT
- Chief Judge: YAO Ke
- Judge: John CHANG, LEE Mun Wai, Sri GANESH
Saturday, 01 June 2024
InterContinental (IC) Ballroom, 5F
14:00 – 15:30hrs
(S18) GREEN SHOOTS - What’s New in IOLs? (14:00 - 15:30hrs)
- Chair: Yoshihiko NINOMIYA, John CHANG, GUO Haike