BLS metro-level wage data places Medical Scientists, Except Epidemiologists pay in West Central Illinois nonmetropolitan area at a median of $82,030 per year ($39.44/hr/hour), drawn from the OEWS May 2025 release for this Metropolitan Statistical Area. Compared to the national median of $103,410, West Central Illinois nonmetropolitan area pays 21% below, which typically tracks with a lower local cost of living or smaller specialized-employer cluster. Approximately 30 medical scientists, except epidemiologistss are employed across the West Central Illinois nonmetropolitan area MSA in SOC 19-1042.

The West Central Illinois nonmetropolitan area pay distribution spans from $55,090 at the 10th percentile to $94,580 at the 90th — a 1.7× spread that reflects experience tenure, specialization, employer size, and the difference between public-sector, nonprofit, and private-sector compensation inside the metro. The 25th percentile sits at $71,770 and the 75th at $84,380, so half of West Central Illinois nonmetropolitan area-based medical scientists, except epidemiologistss earn within that middle band.

Metro figures capture where you actually work, not just where you live — which matters for commuters. BLS draws metro boundaries from the OMB MSA definitions, so West Central Illinois nonmetropolitan area covers the central city plus outlying counties tied to the metro economically. Remember that OEWS wages reflect base pay only: employer-provided health insurance, retirement matches, stock options, signing bonuses, overtime, and tips are excluded and can add 20-40% to real total compensation. Before using this metro median as a negotiation anchor, triangulate against the same occupation's national profile (linked below), its state-wide IL data, and peer-metro comparisons — a median is a starting point, not a ceiling.