Dentists Against Cancer is a registered 501 c (3) Non-Profit Organization located in Pleasanton, California. We were founded in 2009 by Jeff Bueno, D.D.S. and Tom Sellick D.D.S. in memory of Barbara D. Bueno and Margaret E. Sellick, the mother’s of our repsective founders. Our charity is dedicated to philanthropic efforts in support of Breast Cancer Research, Early Detection, Treatment & Prevention.