CHCN Executive Team

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Ralph Silber, Chief Executive Officer

Ralph Silber has a Masters degree from UC Berkeley in Public Health, with a concentration in health policy and planning. He has more than thirty years experience in community health, primary care and health policy. For more than 30 years, he has served as the Executive Director of the Alameda Health Consortium, the association of eight non-profit community health centers in Alameda County, California. He is also the Chief Executive Officer of the Community Health Center Network, a managed care and practice management organization with 140,000 managed care members.

Mr. Silber is a founding member of the Board of Directors of the California Primary Care Association and the Chair of the National Association of Community Health Center’s Health Center Controlled Network Task Force. He has served on numerous government advisory committees at the federal, state, and county levels and has delivered presentations at numerous national conferences.  He has held research and teaching positions at both UC Berkeley and Stanford and has authored articles in the American Journal of Public Health and Medical Care.

View a video of Ralph discussing the future of health care in California here.

Laura Miller, Chief Medical Officer

Dr. Laura Miller is the Chief Medical Officer for CHCN. She joined CHCN in early 2015 as Associate Medical Director.  She has a long history of service in our community, having been a provider at LifeLong Medical Care since 1999.  She was the Associate Medical Director LifeLong East Oakland Clinic from 2006 to 2014.  During her tenure at LifeLong, she led the Over Sixties Hospital service and worked on many improvement initiatives. Dr. Miller received her undergraduate degree from Wesleyan University, her medical degree from Harvard Medical School and completed her Internal Medicine residency at the University of California, San Francisco.

Dr. Miller is fluent in Spanish, has two children, and loves anything related to fibers arts – knitting, sewing, spinning and weaving.

Rhonda Aubrey, Chief Operating Officer

Rhonda Aubrey is the Chief Operating Officer (COO) of the Community Health Center Network (CHCN). She has been at CHCN since 1998. Prior to becoming COO she was Director of UM/QI, and Business Systems Analyst. Her background is in Nursing and she worked previously at Kaiser Oakland in the Pediatric Intensive Care Unit.



Latonya Thompson, Director of Finance
Latonya Thompson is the Director of Finance for the Alameda Health Consortium and the Community Health Center Network and has been with the companies since 2003. Latonya received her BBA with a focus in accounting from Howard University and, after spending the beginning of her professional career in the world of private accounting, she found working to improve accessibility for the low-income and uninsured populations in Alameda County to be more fulfilling and aligned with her own world views. Besides running the accounting departments for two organizations, as well as CHCN’s eligibility department, she also serves as Treasurer of her homeowner’s association board.

Rayne Johnson, Chief Information Officer

Bio Coming Soon





Rhonda Marion, Chief Human Resources Officer

Bio Coming Soon