Locations Northern California Spine Institute has two office locations Pleasanton Sonora Driving Directions   Northern California Spine Institute has three office locations   Pleasanton Northern California Spine Institute 5725 West Las Positas Suite 200 Pleasanton, CA 94588 925-469-6274 Fax: 925-924-1769 Driving Directions   Sonora Northern California Spine Institute 900 Greenley Rd., #914, Sonora, CA 95370 Sonora, CA 95370 (925) 469-6274 Fax: (925) 924-1769 Driving Directions   Copyright 2003 PACMED, All Rights Reserved. Home, Disclaimers, Privacy Policy