As of October 01, 2026, the average annual salary for Oncology Scientist in Illinois is $110,664, equivalent to $53 per hour, $2,128 weekly, or $9,222 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Oncology Scientist in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Oncology Scientist in Illinois vary widely, spanning from $90,914 to $137,017. Most professionals fall between the 25th percentile ($100,326) and 75th percentile ($124,458), while top earners (90th percentile) make $137,017 per year. This $24,132 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Data Analysis, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Oncology Scientist often earn 1.9% higher than national averages due to demand from Fortune 52 companies. However, Illinois currently ranks 14 nationwide for Oncology Scientist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
