City of Hope Tobacco Cessation Support Group (Smoking) Posted on August 19, 2021January 30, 2023 by Site Administrator FREE City of Hope C3I Tobacco Cessation Support Group 1500 East Duarte Road, Duarte, CA Link Posted in Support Groups and Emotional Support and tagged california, los angeles, national, online support, orange county, riverside county, san bernardino county, san fernando valley, san gabriel valley, spanish, support groups, ventura county.