Below is an image of OHSU campus, from Google Maps, with arrows to the location of the Elemental Analysis Core and the nearest parking structure. Please note that some buildings may not be shown on this map. The PDF version of this map is also available:
Elemental Analysis Core Location (0.16 MB)

A PDF with a more detailed campus map, including other parking locations is also available. Note that the map in this link (and all other official OHSU maps) is not orientated with north towards the top of the page, but rather with north towards the lower right corner of the page.
Official OHSU Parking Map (1.44 MB)