The average clinician salary at Harris County was $46,608 , which is 2 percent higher than the average salary for this job in Texas, but 30 percent lower than the national average for this job . Clinician salaries at Harris County typically range from $31,200 to $68,665 (25th to 75th percentile). The highest reported clinician salary was $75,987. There are 5 employees at Harris County with the job title clinician.