Sanchez is currently one of the handful of undecided democratic votes for the health insurance reform bill.
The group wants her to know that Orange County Residents support the passage of the bill.
"I think in general, people see this as a game about whether Barack Obama is going to win something or lose something. When actually, this is about a lot more than that which is 30 million people getting access to medical care," said health care reform supporter Alex Melamed.
Volunteers in California have built support for reform by holding more than 3,600 events and making more