Pleasanton Address 3825 Hopyard Road Suite 270 Pleasanton, CA 94588 Hours 8:30 a.m. – 12:30 p.m. and 1:30 – 4:45 p.m. Contact (925) 847-5220 Driving Directions Click here for interactive driving directions. Our Services Assistive Listening DevicesBAHAHearing AidsHearing Tests (adult and pediatric) Our Team Christine Lewis, Au.D.Veena Sawant, Au.DLisa Zhao, Au.D.