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Luis Tijerina is an experienced professional with a background in clinical execution and office management. Currently serving as Senior Manager of Clinical Execution at Advanced Research Center, Inc. since December 2016, Luis is responsible for the daily operations and safety of the laboratory. Previously, Luis held the position of Business Office Manager at Anaheim Terrace Care Center LLC, managing various billing processes, and served as Assistant Business Office Manager/HMO Specialist at Carehouse Convalescent Center, focusing on accounts receivable collections and insurance billing. Luis completed vocational training in Licensed Practical/Vocational Nurse Training at Summit Career College from 2011 to 2013.