On September 21, 2018, Assist. Prof. Chakrapong Namatra, Head of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University, welcomed Dr. Lorri Wilson and Dusty Gronemyer, C.O. from Casey Eye institute, OHSU. On this occasion, Dr. Lorri Wilson and Dusty Gronemyer also held the lecture on topics “Pearls and Pitfalls of Pediatric Eye Exam” and “Esotropia”.