Martinez is the county seat of Contra
Costa County, California,
and is located on the south side
of the Carquinez Strait in the San
Francisco Bay Area. It's located
12 miles (19 kilometers) east of
Vallejo,
27 miles (43 kilometers) northeast
of Oakland,
and 35 miles (56 kilometers) northeast
of San
Francisco.
Today, we are the largest nonprofit health care
organization in the United States, serving approximately
8.2 million people in nine states and the District
of Columbia