The average salary for a Medical Laboratory Scientist in O'fallon, IL is $46.39 per hour. This is 16% higher than the US average of $38.90.
Last updated on January 19, 2026. Based on active jobs on Vivian.com.
Medical Laboratory Scientist salaries in O'fallon, IL compared to State and National Averages
$46.39/hour
O'fallon, IL
16% higher than the US average.
$38.90/hour
United States
How Medical Laboratory Scientist Salaries in O'Fallon Compare to Other Cities
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Saint Louis, Missouri
$51/hour
Medical Laboratory Scientist Career Guide
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