9am to 4pm Mon and Fri | 8:30am to 5:30pm Tues, Wed, Thur

Contact Us

Contact Info

Get in Touch

Would you like to schedule a visit with Dr. Diefendorf?

Please call us at 650-347-0517


On-Site Parking is Available

Please enter our garage from 100 S. Ellsworth Avenue
Mills Square / Hillsborough Plaza

NOTE: Vehicles under 6 feet tall only.All others please park street side.

We Validate Parking!

Other Info

  Address: 101 S San Mateo Dr. Suite 212, San Mateo, CA 94401
   Phone: (650) 347-0517
  Email: [email protected]
  Fax: (650) 347-0566
  Hours: 9am to 4pm Mon and Fri | 8:30am to 5:30pm Tues, Wed, Thur