American Cancer Society, Inc. Share: Non-Profit American Cancer Society, Inc. Visit Website 2186 Knoll Drive, Suite A Ventura, CA 93003 (805) 644-4237 x220 1-800-227-2345 (805) 644-4345 (fax) Hours: 9 - 5 p.m. M-F24/7 @ 800-227-2345 Rep Info Map Whom to Contact Caitlin Barringer Community Manager, Relay for Life Monica Murrietta Director - Special Events What's Nearby? Distance: 5 10 15 20 25 50 mi.