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Board and Leadership

Board of Directors

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President

Maria Garcia

Fresenius Medical Care  

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Immediate Past President

Bruce Greenfield, M.D.

Premier Nephrology Medical Group 

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Vice President

Mike Herrick

DaVita

Secretary

Gerald Argue

Fresenius Medical Care 

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Diane Berman

Fresenius Medical Care

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Jordan Gershman

DaVita

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Gopa Green, M.D.

US Renal Care 

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Larry Jones 

National Renal Care

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David Kolojay

US Renal Care

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Raffi Minasian, M.D.

Home Dialysis Center of North Orange County

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Joanna Neumann

Satellite Healthcare

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Luis Quinonez

DaVita

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Jeffrey Schlosser 

Fresenius Medical Care

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Jeremy Van Haselen  

Davita

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Warda Zaman, MD  

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Executive Team

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Executive Director

Andrea Casillas

Group Concepts

714.632.8379

Legislative Advocate

Kristi Foy

Arnold & Associates

916.446.2646

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Legislative Advocate

RJ Cervantes

Resilient Advocacy

916.448.7567

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Spokesperson

Jaycob Bytel

Paragon Communications

916.538.0781

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