Medical Services Assistant salary at County of San Mateo

The average medical services assistant salary at County of San Mateo was $50,539 , which is 41 percent lower than the average salary for this job in California, and 41 percent lower than the national average for this job . Medical Services Assistant salaries at County of San Mateo typically range from $34,425 to $63,646 (25th to 75th percentile). The highest reported medical services assistant salary was $120,206. There are 199 employees at County of San Mateo with the job title medical services assistant.