Come join Castro Valley/Eden Area, San Leandro and Hayward Chamber of Commerce for their last mixer of the year. Hosted by: Sutter Health Eden Medical Center (Eden Medical Center 20103 Lake Chabot Rd., Castro Valley). Bring a raffle prize and get your 20 second commercial. Free for members / $10 for non-members. For more information, please contact: Gary Slate gary@castrovalleychamber.com