The county Board of Supervisors on Tuesday appointed Tzvieli as interim CEO and director of health services while it looks for a permanent replacement for Anna Roth, who retired in February after 32 ...

Yosemite is included in an updated winter storm warning released by the National Weather Service on Wednesday at 4:56 a.m.

Yosemite is included in an updated winter storm warning released by the National Weather Service on Wednesday at 4:56 a.m.

In a statement, Contra Costa County Health Officer Dr. Ori Tzvieli on Tuesday revealed how fortunate the Martinez community was that afternoon, and how close the refinery fire was to becoming a ...

MARTINEZ — A massive fire that broke out at a refinery last month released more than 7,000 gallons of hydrocarbon materials ...

In a statement, Contra Costa County Health Officer Dr. Ori Tzvieli on Tuesday revealed how fortunate the Martinez community was that afternoon, and how close the refinery fire was to becoming a ...

Rajiv Pramanik, Chief Information Officer and Chief Health Informatics Officer at Contra Costa Health, discusses the expansion of access to care through the implementation of new technology.

As the county’s largest department, Contra Costa Health (CCH) is a county-run integrated system providing medical care and a managed-care health plan for people with Medi-Cal. In a Jan. 24 ...

In the report, the refinery said it estimated that 170 barrels — 7,140 gallons — of hydrocarbons were released in the Feb. 1 ...

MARTINEZ, Calif. (KGO) -- Less than two weeks after a fire at the Martinez Refining Company sent plumes of black smoke into the air, the Contra Costa Health Department released a new report.