Stephen Sims MD

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This version of the Patient Portal will expire on Dec. 31, 2025. Afterward, when you sign in, you'll be redirected to the new Patient Portal.

525 South Drive Suite 107

Mountain View, CA 94040

phone: 650-386-0386

fax: 650-386-0468

Mon 8:00 am - 5:00 pm

Tue 8:00 am - 5:00 pm

Wed 8:00 am - 5:00 pm

Thu 8:00 am - 5:00 pm

Fri 8:00 am - 5:00 pm

Sat Closed

Sun Closed