CERTIFIED MEDICAL ASSISTANT: Required: Current MA Certification from ONE of the following: American Medical Technology Association (AMT), National Center for Competency Testing (NCCT), American Association of Medical Assistants (AAMA), National Association for Health Professionals (NAHP) Certification, National Healthcareer Association (NHA), OR licensure as an intermediate or paramedic level EMT, Oregon LPN, or Oregon RN. Charles Health System, encompassing practices in three Central Oregon counties and numerous specialties, including family care, internal medicine, obstetrics and gynecology, pediatrics, immediate/urgent care, cardiology, pulmonology, rheumatology, general surgery, cancer care, behavioral health, orthopedics, neurosurgery, physiatry, and sleep medicine.