NHA Medical Assistant (CCMA) exam topics — the 5 content areas by weight
The NHA Medical Assistant (CCMA) exam is built from 5 weighted content areas. Focus your time where the weight is. Each area below links to a free study chapter and practice questions. These weights are how PrepPass has organized the material, not a figure published by the exam authority.
患者护理：生命体征、接诊与直接协助
28%临床操作：注射、心电图、采血与器械处理
24%行政与法律实务：HIPAA、执业范围、病历记录与保险计费
18%感染控制与职业安全
16%药理学：药物分类、给药途径、剂量计算与疫苗
14%Ready to test yourself?
Drill 300+ free NHA Medical Assistant (CCMA) practice questions across every content area, then sit a full timed mock exam — no signup required.
练习一直免费。完整的 CCMA — Certified Clinical Medical Assistant (NHA) 学习指南是知识本身,从头到尾讲清楚 —— 可下载的 PDF + EPUB,永久归你。
Content-area weights are PrepPass’s own organization of the material. Where NHA Medical Assistant (CCMA) publishes an official outline, check it directly. Confirm current details with National Healthcareer Association (NHA). Study aid, not a substitute for the official material. Last updated: August 2026.