Integrative Immersion Process Session Calendar for 2012 Blue highlighted dates (Fridays) are for the Zeitgeist Wellness Group (ZWG) office (Port San Antonio) at 102 Mabry Drive, Suite 100, San Antonio, TX 78226. Green highlighted dates (Mondays) are for the Integrative Healing Institute (IHI) at 7122 San Pedro Ave., Suite 106, San Antonio, TX 78216. Red highlighted dates are Holidays.