If you can get to 14th Street you are just a bus ride away from BHSEC Manhattan. Get on the eastbound M14D bus and it will drop you right at the corner of East Houston and Mangin.

Click on this link to access up-to-date subway maps and bus maps for all boroughs. MTA Website

Click on this link to find directions to BHSEC Manhattan from just about anywhere. Fill in the blanks and you can print the interactive map to take with you. MTA Trip Planner

Citibikes are also an option. This link takes you to the Citibike station map. Citibike Station Map