All 50 States
Select your state to view detailed Clinical Laboratory Scientist (CLS), MLS, and MT licensure requirements, continuing education hours, and renewal fees.
Requires License No State License
State License Requirements
States with License Requirements
These states require a state-issued license for CLS/MLS personnel.
West
4 of 13 states
Midwest
1 of 12 states
South
4 of 17 states
Northeast
1 of 8 states
States without CLS personnel licensure
These states do not require a state-issued license. National certification (ASCP, AMT) is typically sufficient for employment.
41 states without licensure (click to expand)
AL Alabama AK Alaska AZ Arizona AR Arkansas CO Colorado CT Connecticut DE Delaware GA Georgia ID Idaho IL Illinois IN Indiana IA Iowa KS Kansas KY Kentucky ME Maine MD Maryland MA Massachusetts MI Michigan MN Minnesota MS Mississippi MO Missouri NE Nebraska NH New Hampshire NJ New Jersey NM New Mexico NC North Carolina OH Ohio OK Oklahoma OR Oregon PA Pennsylvania RI Rhode Island SC South Carolina SD South Dakota TX Texas UT Utah VT Vermont VA Virginia WA Washington WI Wisconsin WY Wyoming DC District of Columbia