2020 4th International Conference on Medical and Health Informatics (ICMHI 2020) will be held in Kamakura City, Japan during August 14-16, 2020. ◆ICMHI 2020 Shining Points： 1.Accepted papers of ICMHI 2020 will be published in International Conference Proceedings Series by ACM (ISBN: 978-1-4503-7776-8), which will be archived in the ACM Digital Library, indexed by Ei Compendex and Scopus, and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science. 2.ICMHI 2019 was held successfully in Xiamen,China. 3.One day visit will be organized in amakura City, Japan on 16th August,2020. ◆Submission Methods: Electronic System: http://confsys.iconf.org/submission/icmhi2020 ◆Contact: CBEES Conference Secretary, Ms. Alice Lin Email:icmhi@cbees.net Tell: +852-3500-0137 (Hong Kong); +86-28-88220101 (Chegndu)