As of September 01, 2026, the average annual salary for Oncologist Assistant in California is $95,292, equivalent to $46 per hour, $1,833 weekly, or $7,941 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Oncologist Assistant in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Oncologist Assistant in California vary widely, spanning from $79,572 to $116,384. Most professionals fall between the 25th percentile ($87,064) and 75th percentile ($106,332), while top earners (90th percentile) make $116,384 per year. This $19,268 pay gap underscores opportunities for salary growth through certifications, specialized skills like Accountability or Acute Care, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, California Oncologist Assistant often earn 10.3% higher than national averages due to demand from Fortune 39 companies. However, California currently ranks 2 nationwide for Oncologist Assistant job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.