Medical Assistant salary in Missouri
Medical Assistants in Missouri earn a median of $40,440 a year ($19.44 an hour), based on BLS data for 13,050 workers.
Pay ranges from $35,810 for the lowest-paid 10% to $48,360 for the top 10%. That is 11% lower than the national median of $45,690. Missouri ranks 39th of 51 states for medical assistants pay. There are 4.4 medical assistants per 1,000 jobs here — close to the national average. The average (mean) salary is $42,030, above the median because a few high earners pull it up.
Pay range for medical assistants in Missouri
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $35,810 | $17.21 |
| 25th percentile | $37,380 | $17.97 |
| Median | $40,440 | $19.44 |
| 75th percentile | $46,600 | $22.40 |
| 90th percentile (top earners) | $48,360 | $23.25 |
| Average (mean) | $42,030 | $20.21 |
Half of medical assistants earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $3,370 |
| Semi-monthly (24 a year) | $1,685 |
| Biweekly (26 a year) | $1,555.38 |
| Weekly | $777.69 |
| Hourly | $19.44 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Buying a home? On a $40,440 salary, see how much house you can afford in Missouri at today's mortgage rates, or work out a payment with the mortgage calculator.
Medical Assistant salary in cities in Missouri
| Metro area | Median salary | Workers |
|---|---|---|
| Kansas City, MO-KS | $45,300 | 4,220 |
| St. Louis, MO-IL | $44,710 | 6,170 |
| Columbia, MO | $41,350 | 380 |
| St. Joseph, MO-KS | $40,280 | 270 |
| Jefferson City, MO | $38,260 | 280 |
| Springfield, MO | $37,870 | 1,600 |
| Cape Girardeau, MO-IL | $37,470 | 350 |
| Joplin, MO-KS | $37,220 | 440 |
Highest-paying states for medical assistants
| State | Median salary |
|---|---|
| Washington | $59,290 |
| Alaska | $52,560 |
| District of Columbia | $51,050 |
| Minnesota | $50,480 |
| Oregon | $50,410 |
| California | $49,660 |
| Massachusetts | $49,460 |
| Wisconsin | $48,680 |
| Hawaii | $48,410 |
| Colorado | $48,400 |
Related jobs in Missouri
| Job | Median salary | Hourly |
|---|---|---|
| Dental Assistant | $45,970 | $22.10 |
| Healthcare Support Workers, All Other | $39,940 | $19.20 |
| Veterinary Assistants and Laboratory Animal Caretakers | $36,660 | $17.62 |
| Medical Equipment Preparer | $43,480 | $20.91 |
| Phlebotomist | $43,120 | $20.73 |
| Massage Therapist | $62,050 | $29.83 |
| Pharmacy Aide | $37,820 | $18.18 |
| Medical Transcriptionist | $37,480 | $18.02 |
| Home Health and Personal Care Aides | $33,080 | $15.90 |
| Nursing Assistant | $37,680 | $18.11 |
| Physical Therapist Assistant | $63,770 | $30.66 |
| Occupational Therapy Assistant | $66,070 | $31.77 |
| Orderly | $35,620 | $17.13 |
| Physical Therapist Aide | $29,250 | $14.06 |
More: Healthcare Support Occupations · all salaries in Missouri
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 31-9092. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a medical assistant make in Missouri?
The median salary for medical assistants in Missouri is $40,440 a year, or $19.44 an hour. Pay ranges from $35,810 for the lowest-paid 10% to $48,360 for the top 10%.
How much do the highest-paid medical assistants make in Missouri?
The top 10% of medical assistants in Missouri earn at least $48,360 a year. The top 25% earn $46,600 or more.
What is the starting pay for medical assistants in Missouri?
Entry-level pay (the 10th percentile) is about $35,810 a year, and a quarter of medical assistants earn $37,380 or less.
How many medical assistants work in Missouri?
About 13,050 medical assistants are employed in Missouri, not counting the self-employed.