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From Highway 101 South
Take the CA-84 E/Marsh Rd. exit toward Dumbarton Bridge. Turn right onto Marsh Rd. Turn left onto Middlefield Rd. Take the first right onto Watkins Ave. Turn left onto CA-82 S/El Camino Real. Turn right onto Quarry Rd. Turn right onto Welch Rd. 770 Welch Rd. will be on your right.

From Highway 101 North
Take the Embarcadero Rd. exit. Follow signs for Embarcadero Rd. W and merge onto Embarcadero Rd. Continue onto Galvez St. Slight right onto Arboretum Rd. Turn left onto Quarry Rd. Turn right onto Welch Rd. 770 Welch Rd. will be on your right.

From Highway 280 South
Take the Sand Hill Rd. exit toward Menlo Park. Keep left at the fork, follow signs for Sand Hill Road E. Keep right at the fork, follow signs for Sand Hill Rd. and merge onto Sand Hill Rd. Turn right onto Clark Way/Pasteur Dr. Continue to follow Pasteur Dr. Turn left onto Welch Rd. 770 Welch Rd. will be on your left.

From Highway 280 North
Take the Alpine Rd. exit toward Portola Valley. Keep right at the fork, follow signs for Menlo Park/Atherton and merge onto Alpine Rd. Alpine Rd. turns slightly left and becomes Santa Cruz Ave. Turn right onto Sand Hill Rd. Turn right onto Clark Way/Pasteur Dr. Continue to follow Pasteur Dr. Turn left onto Welch Rd. 770 Welch Rd. will be on your left.

See a detailed map and guide to our clinics in English (PDF).

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