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OIS Service Areas

OIS is a virtual service operation that remotely serves all JHU international students, scholars, researchers, postdocs, faculty, and staff regardless of their location or divisional affiliation via electronic means.

 F-1 and J-1 Student questions: 
 J-1 Scholar questions: 
 H-1B and other temporary employment questions (i.e. TN, O-1, E-3, etc.): 
Telephone: 667-208-7001

After-hours emergency number for border emergencies only: 443-240-1938


Monday, Tuesday, Thursday, and Friday 1pm - 4pm. Advisors are available by phone Monday, Tuesday, Thursday, and Friday from 1pm - 4pm. 

General office hours of operation are Monday through Friday, 8:30am - 4:30pm.