The panel is held at "Building C" which is located on the Sutter Memorial Hospital Campus, in front of and to the right of the main entrance as you are facing the hospital from F Street.

These are views of Building C, so you'll know what to look for:

Here is a map of the Sutter Memorial Campus:  (the green arrow is Building C)

This is a map of the area--for specific driving directions, click on this link

This is a map of the dental x-ray lab location.  For driving directions, click here.