Take El Monte Road exit at Mountain View-Los Altos
Continue east on El Monte for about 1 mile
Turn left on Foothill Expressway
Turn right on San Antonio Rd 
Turn left on Edith (2nd signal)
4 Main is on left as you turn on to Edith
Turn left into parking lot behind building and park
Take the stairs down to Suite 50

From Highway 101

Take San Antonio Road exit at Mountain View
Continue south on San Antonio through Mountain View
Cross El Camino Real and continue into Los Altos
Turn right on Edith (4 Main faces you as you turn right)
Turn left into parking lot behind building and park
Take the stairs down to Suite 50