Senior Medical Scientist salary in St. Louis, MO
Based on 10 certified H-1B filings at DOL wage level III in the St. Louis, MO-IL metro area, FY2025–FY2026. Includes St Louis, Saint Louis, St Louis, Mo, St. Loui.
Also listed as: Research Scientist, Associate Research Scientist
Salary range
| Percentile | Salary |
|---|---|
| 10th | $89,600 |
| 25th | $95,684 |
| 50th (median) | $105,003 |
| 75th | $137,500 |
| 90th | $156,695 |
Cost of living
St. Louis's median senior Medical Scientist salary of $105,003 is worth about $110,400 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; St. Louis = 95.1).
Compared with all workers here
All Medical Scientists, Except Epidemiologists in the St. Louis, MO area earned a median of $103,410 in May 2025 (2,560 employed). The H-1B median here is $105,003, 2% higher.
Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.
Employers filing at this level
| Employer | Median | Filings |
|---|---|---|
| Washington University | too few | 8 |
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | $64,381 | 252 |
| Mid-level · Level II | $75,000 | 111 |
| Senior · Level III | $105,003 | 10 |
| Expert · Level IV | – | 0 |
Median shown when a level has at least 10 filings.
Minimum H-1B salary by level
| Wage level | Prevailing wage (most common) | Median offered salary | Filings |
|---|---|---|---|
| Entry-level · Level I | $56,202 | $64,381 | 252 |
| Mid-level · Level II | $68,182 | $75,000 | 111 |
| Senior · Level III | $80,142 | $105,003 | 10 |
The prevailing wage is the minimum an employer must pay for this job and area. Amounts vary by county within a metro and by wage source.