Contact Us If your child needs help, the Harp Learning Integration program will facilitate improvement in school performance. Call Us Today! The Harp Learning Institute San Francisco, 2850 Webster Street, San Francisco, CA 94123, (415)350-6144 Lodi, 1420 W. Ketlleman Lane Suite E, Lodi, CA 95242, (209)365-0950 Valley Springs, 23 Laurel Suite B,Valley Springs, CA 95252, (209)772-3371 email: lisa at harpinstitute dot com susan at harpinstitute dot com