
The Certified Medical Laboratory Assistant exam is a certification exam from American Medical Technologists that evaluates laboratory support competencies connected to safety standards, infection control, quality control, phlebotomy, specimen collection, specimen processing, and basic laboratory testing areas.
Candidates preparing for the AMT CMLA exam are typically aligned with roles such as Medical Laboratory Assistant, laboratory assistant, allied health instructor, and related laboratory support responsibilities. This FAQ explains the exam format, scoring, renewal expectations, preparation strategy, and ethical use of practice resources.
Key Exam Facts Includes:
- Exam code: CMLA
- Exam length: 150 minutes
- Exam size: 200 questions
- Passing standard: 70 scaled score on a 0–100 scale
- Delivery: Computer-based testing at Pearson VUE testing centers





