Yosep Chong is an assistant professor and a lymphoreticular specialist in Uijeongbu St. Mary's Hospital, College of Medicine, The Catholic University of Korea. He is also an active member of the Medical Informatics Study Group and the Committee of Informatics of the Korean Society of Pathologists. He recently participated on publishing Digital Pathology Guideline of Korean Society of Pathologists as a first author. He is working on two government projects developing deep learning algorithm for diagnosing colon cancers (DEEP:CRC) and prostate cancers (PROMISE-P). He participated in the development of the reimbursement guidelines on the new technologies using artificial intelligence in pathologic practice for the health technology assessment. He recently has developed and launched "ImmunoGenius" on Apple and Google stores, the machine learning-based mobile application that provides presumptive diagnoses of various neoplasms based on the immunohistochemistry profile. *Correspondence: ychong@catholic.ac.kr; Tel.: +82-2-3779-1295; Fax: +82-2-3779-2338