Take 24 West to the Central Lafayette Exit. Stay left going down the ramp, and turn left onto Deer Hill Rd. Continue to the end, past the Lafayette BART Station, and turn left onto Happy Valley Rd. At the light, turn right onto Mt. Diablo Blvd. Go about half a mile to the 2nd signal at Risa Rd. Turn right, and almost immediately you will see a driveway on the right that is marked Woodbury Rd. turn right into this driveway, and drive straight to the end. You will be passing between buildings of condos on both sides, and then gray apartments on the left and brown-shingled offices on the right. At the end of the office building, turn right into the parking lot for my building. We are in the 3rd building on the right in Suite 200 which is at the parking lot level on the corner. The suite is marked HCH Institute, Suite 200.