Robert H. Lurie Medical Research Center at Northwestern University Feinberg School of Medicine:
303 E Superior St. Chicago, IL 60611
If you choose to take the L, it is a 10 minute walk East from the Red Line at the Chicago Ave stop. From the Brown Line it is a 20 minute walk at the Chicago Ave stop. Transferring from the Brown Line to the 66 Bus will drop you just north of campus at Chicago and Fairbanks.
The closest parking available is at 313 E Erie St. for about $30/day. Alternate parking may be found in the surrounding area and you may use apps such as SpotHero to find them at lower rates. If you do not have a SpotHero account, you can sign up for one for free.
Here is a direct link to the SpotHero parking available near the event https://spothero.com/search?latitude=41.8964357&longitude=-87.6196903