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As of August 01, 2026, the average salary for a Sterile Processing Assistant in Missouri is $37,217 per year, which breaks down to an hourly rate of $18.
However, a Sterile Processing Assistant's salary can vary significantly. Here’s a look at the typical salary range:
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Sterile Processing Assistant Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $39,939 | $3,328 | $768 | $19 |
| Average | $37,217 | $3,101 | $716 | $18 |
| 25th Percentile | $34,303 | $2,859 | $660 | $16 |
Aya Healthcare - Jefferson City, MO
MLee Medical Employment - Hartshorn, MO
Trice Healthcare - Saint Louis, MO
USPI - Saint Louis, MO
A Sterile Processing Assistant's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Sterile Processing Assistants. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
For Sterile Processing Assistant roles, the industry you choose can affect earning potential by as much as 100% (the gap between the highest and lowest paying industries). Data shows that the Healthcare and Biotechnology sectors offer the strongest compensation, at 50% above the average. In contrast, Sterile Processing Assistant positions in Pharmaceuticals or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Sterile Processing Assistant as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Healthcare | $55,825 | $27.0 | 50% |
| Biotechnology | $44,660 | $21.0 | 20% |
Understanding how a Sterile Processing Assistant's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $39,939 | $3,328 | $768 | $19 |
| Average | $37,217 | $3,101 | $716 | $18 |
| 25th Percentile | $34,303 | $2,859 | $660 | $16 |
Ready to take the next step in your career? Browse thousands of current Sterile Processing Assistant job openings on our job board. Use the search bar below to find your perfect match.
Surgical Solutions
Chesterfield, MO
Surgical Solutions | Chesterfield, MO
Surgical Solutions Sterile Processing Technician. The Surgical Solutions Sterile Processing Technician is a key member of SPD, providing essential support ... more
5 Days Ago
MedCurate, Inc.
Harrisonville, MO
MedCurate, Inc. | Harrisonville, MO
MedCurate, Inc.is seeking an experienced Certified Sterile Processing Technician to work weekday shifts 6:30 am -3:00pm in Harrisonville, MO.Pay per shift ... more
6 Days Ago
Freeman Health System
Springfield, MO
Freeman Health System | Springfield, MO
Job Opportunity At Freeman Hospital West. Our mission is to improve the health of the communities we serve through contemporary, innovative, quality health... more
2 Days Ago
St. Lukes Hospital (St. Louis)
Chesterfield, MO
St. Lukes Hospital (St. Louis) | Chesterfield, MO
Job Posting. We are dedicated to providing exceptional care to every patient, every time. St. Luke's Hospital is a value-driven award-winning health system... more
6 Days Ago
Century Bank of the Ozarks
Gainesville, MO
Century Bank of the Ozarks | Gainesville, MO
Pay is negotiable and experience is a plus Position Title:Data Processing Department:Data Processing/Information Technology EEOC Code:Reports To:Manager EE... more
2 Days Ago
Nestle
Trenton, MO
Nestle | Trenton, MO
Nestle - - Responsibilities: Demonstrate safety practices including Lock-out/Tag-out for Flash 18 equipment. Identify Control Points and Critical Control P... more
2 Days Ago
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