As of February 01, 2026, the average annual salary for Operating Room CNA in Missouri is $40,203, equivalent to $19 per hour, $773 weekly, or $3,350 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Operating Room CNA in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Operating Room CNA in Missouri vary widely, spanning from $34,208 to $47,609. Most professionals fall between the 25th percentile ($37,065) and 75th percentile ($44,079), while top earners (90th percentile) make $47,609 per year. This $7,014 pay gap underscores opportunities for salary growth through certifications, specialized skills like Commitment or CPR, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Missouri Operating Room CNA often earn 5.0% lower than national averages due to demand from Fortune 11 companies. However, Missouri currently ranks 37 nationwide for Operating Room CNA job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.