Johns Hopkins Experts via Elsevier SciVal (based on SCOPUS, but Biomed only):
http://www.experts.scival.com/jhu
Johns Hopkins Faculty, Students, staff, emeriti, contractors, etc: (in upper right, choose people, topics, departments, or advanced, which allows only partial or parts of names to be searched):
https://my.jh.edu/portal/web/jhupub/ go to the upper right and search for People or Topics
Johns Hopkins Alumni: https://connect.jhu.edu/ or http://www.alumni.jhu.edu >>upper middle of page>> "Directory and Networking" >>Johns Hopkins Connect Login >> Login >>Alumni Directory >> Advanced Search to search by country (takes a while);