The average salary for a Medical Laboratory Scientist in O'fallon, IL is $42.94 per hour. This is 3% lower than the US average of $44.25.
Last updated on May 13, 2026. Based on active jobs on Vivian.com.
Medical Laboratory Scientist salaries in O'fallon, IL compared to State and National Averages
$42.94/hour
O'fallon, IL
3% lower than the US average.
$44.25/hour
United States
How Medical Laboratory Scientist Salaries in O'Fallon Compare to Other Cities
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