Core Volunteers Our Core Volunteers Serve as Directors and Coordinators at PACH. Dr. Ricardo Correa, Medical DirectorDilia Ayala,Co-Director of Clinical OperationsMikayla Isosaki,Co-Director of Clinical OperationsDaniery Baltierrez,Co-Assistant Clinical Director and Interpreter CoordinatorMelissa Perez,Co-Assistant Clinical DirectorBobby Brown, Director of NursingAnnie Truong,Director of PharmacyLarry Wolfe, BSPharm, PharmacistMary Grace Devich,Lab DirectorGuadalupe Batista, IT DirectorAshlee Gomez,Volunteer CoordinatorCaroline Bailey,Volunteer Coordinator