This Fourth Edition of Lippincott Williams & Wilkins' Medical Assisting Exam Review for CMA, RMA & CMAS Certification focuses on the critical most current components of the MA and MAS curricula, making it an indispensable tool for recent graduates, practicing medical assistants, medical administrative specialists and medical administrative assistants preparing to sit for any recognized national certification exams.Take advantage of a unique approach that uses a pretest with analysis to help users identify their strengths and weaknesses and develop their own personalized study plan to streamline review and practice. This proven book is packed with study smart resources, including more than 3,000 questions and six timed, simulated exams available online, as well as study tips and exam-taking strategies.Updated and enhanced with new information on key topics that affect medical assistants, the Fourth Edition now includes new chapter-ending Critical Thinking Case Reviews.