How to Become a Clinical Laboratory Scientist

Your Path to Becoming a CLS

Clinical Laboratory Science is a rewarding career with strong job growth. Here is the step-by-step path to entering the profession.

Step 1: Education

Earn a bachelor's degree in clinical laboratory science or a related science field from an accredited program. NAACLS accreditation is essential for ASCP eligibility.

Step 2: Clinical Training

Complete a clinical rotation program (typically 12 months) covering chemistry, hematology, microbiology, immunology, and blood bank.

Step 3: National Certification

Pass the ASCP MLS or AMT MT certification exam. This demonstrates competency and is required by most employers.

Step 4: State Licensure

If practicing in one of the 10 states requiring licensure, apply to the state board. Submit transcripts, certification proof, and fees.