Phone-alt User-plus Directions Phone-alt User-plus Directions Phone-alt User-plus Directions Phone-alt User-plus Directions Contact Dr. Eric T. Hisaka MD Hours Of Opperation Monday – Friday : 10:00 AM – 4:30 PM Phone Number (925) 463-1809 Address 5720 Stoneridge Mall RoadSuite #130Pleasanton, CA 94588 Office Locations Dr. Eric T. Hisaka MD 5720 Stoneridge Mall Road Suite #130, Pleasanton, CA 94588 Phone: 925.463.1809 Monday – Friday: 10:00 AM – 4:30 PM Saturday – Sunday: Closed Directions Want To Learn More? Schedule a Consultation! Contact US NamePhoneEmailMessageSubmit Form