Unified Collective of San Diego provides its members with the highest quality and largest selection of Medical Marijuana in San Diego. Full Menu Online unifiedcollective.com Map to us unifiedcollective.com Phone: (619) 299-6600 About us: Founded in 2009, Unified Collective is dedicated to providing safe access to medical marijuana for its patients. In addition to providing a safe medium through which our collective members can receive MMJ medication, we work closely with our caregivers to ensure our patients are receiving only the highest quality medical marijuana.