Lab Assistant III Salary in the United States

How much does a Lab Assistant III make in the United States?

As of August 01, 2026, the average salary for a Lab Assistant III in the United States is $87,834 per year, which breaks down to an hourly rate of $42.

However, a Lab Assistant III's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $104,615
  • Majority Range (25th-75th percentile): $79,303 to $96,618
  • Entry-Level (10th percentile): $71,536
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View as table View as graph 25% $79,303 10% $71,536 90% $104,615 75% $96,618 $87,834 50%(Median) Didn’t find job title? Click

Lab Assistant III Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $96,618 $8,051 $1,858 $46
Average $87,834 $7,319 $1,689 $42
25th Percentile $79,303 $6,609 $1,525 $38
Check out Lab Assistant III Job Openings in the United States
Medical Lab Assistant

Nationwide Childrens Hospital - Columbus, OH

Electrical Lab Assistant

Ohio Business College - Columbus, OH

Administrative Assistant III

Nationwide Childrens Hospital - Columbus, OH

Cath Lab

Alois Healthcare - Columbus, OH

Search More Lab Assistant III Jobs in the United States

Key Factors That Influence Lab Assistant III Salaries

A Lab Assistant III'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, education and company size can directly affect your earning potential.

How Do Lab Assistant III Salaries Vary from State to State?

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 Lab Assistant IIIs. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $97,250.
  • California: $96,881.
  • Massachusetts: $95,590.

Top Paying Cities for Lab Assistant IIIs

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:

  • San Jose: $110,785
  • San Francisco: $109,572
  • Oakland: $107,263

What Skills Can Increase a Lab Assistant III's Salary?

Demanded Skills for the Role:

  • Customer Service (Mentioned in 4.18% Job Postings): Customer service is the provision of service to customers before, during and after a purchase. The perception of success of such interactions is dependent on employees "who can adjust themselves to the personality of the guest". Customer service concerns the priority an organization assigns to customer service relative to components such as product innovation and pricing. In this sense, an organization that values good customer service may spend more money in training employees than the average organization or may proactively interview customers for feedback. From the point of view of an overall sales process engineering effort, customer service plays an important role in an organization's ability to generate income and revenue. From that perspective, customer service should be included as part of an overall approach to systematic improvement. One good customer service experience can change the entire perception a customer holds towards the organization.
  • Pathology (Mentioned in 3.11% Job Postings): Analyzing and reviewing the cause, origin, and nature of diseases and illnesses to provide appropriate diagnosis and treatment plans.
  • Patient Care (Mentioned in 1.97% Job Postings): Patient care refers to the prevention, treatment, and management of illness and the preservation of physical and mental well-being through services offered by health professionals.
See More Skills
Skills Demand Percentage
Customer Service 4.18%
Pathology 3.11%
Patient Care 1.97%
What skills can make your compensation higher?
Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Lab Assistant III's salary.
  • CPT: Can increase your salary by up to 9%.
  • Presentation: Can increase your salary by up to 7%.
  • Problem Solving: Can increase your salary by up to 5%.
Skill Salary Salary % Increase
CPT
$95,739
9%
Presentation
$93,982
7%
Problem Solving
$92,225
5%
Written Communication
$92,225
5%
Medical Laboratory
$92,225
5%
Organizational Skills
$92,225
5%
Get Latest Data

Lab Assistant III Salary by Industry: Top Paying Sectors

For Lab Assistant III roles, the industry you choose can affect earning potential by as much as 45% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Software & Networking sectors offer the strongest compensation, at 20% above the average. In contrast, Lab Assistant positions in Retail & Wholesale or Hospitality & Leisure typically offer lower base pay, as these industries often view Lab Assistant III as a support function rather than a direct revenue driver.

The top paying industries for a Lab Assistant III

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Pharmaceuticals$105,401$51.020%
Software & Networking$105,401$51.020%
Biotechnology$101,009$49.015%
Financial Services$101,009$49.015%
Aerospace & Defense$96,617$46.010%

How Education impacts a Lab Assistant III's Salary?

Your level of education can impact your salary potential. While many Lab Assistant IIIs enter the field with a High School Diploma or Technical Certificate degree, higher education can lead to more specialized and higher-paying roles.

According to our 100% employer-reported salary data, the median salary for a Lab Assistant III with a High School Diploma or Technical Certificate is between $84,992 and $93,948).

Lab Assistant III Salaries by Degree Level

Typical Education for Lab Assistant III
Degree Level % of user with this level of education
No Diploma 0.9%
High School 17.6%
Associates 16.7%
Bachelors 40.7%
Masters 22.2%
Doctorate 1.9%
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Lab Assistant III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Lab Assistant III'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.

Last Updated on August 01, 2026

Salary Trends for Lab Assistant III

Salaries for a Lab Assistant III can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $82,692 in 2023 to around $80,491 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Lab Assistant III salary trends, .

Average Annual Salary of Lab Assistant III Over Time

2022
$???
2023
$82,692
2024
$81,643
2025
$80,491
2026
$???
2027
$???
Year Average Annual Salary
2022
View More
2023 $82,692
2024 $81,643
2025 $80,491
2026
View More
2027
View More

Most common benefits for Lab Assistant III

Social Security
401(k)
Disability
Healthcare
Pension
Time Off (days)
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Common company salaries for Lab Assistant III

Here are companies hiring for Lab Assistant III and their salaries, click below for more details.

Find Your Next Lab Assistant III Job

Ready to take the next step in your career? Browse thousands of current Lab Assistant III job openings on our job board. Use the search bar below to find your perfect match.

United States
  • OhioHealth

    Columbus, OH

    OhioHealth | Columbus, OH

    Laboratory Supervisor. We are more than a health system. We are a belief system. We believe wellness and sickness are both part of a lifelong partnership, ... more

    8 Days Ago

  • Evolution Research Group

    Columbus, OH

    Evolution Research Group | Columbus, OH

    Job Description. Job Description. About Company. Evolution Research Group (ERG) is dedicated to delivering high-quality Phase I–IV clinical trial execution... more

    9 Days Ago

  • Ohio State University

    Columbus, OH

    Ohio State University | Columbus, OH

    Medical Lab Technician Testing-James Molecular Lab. The James Oncology Laboratory provides comprehensive, time sensitive laboratory services to patients wi... more

    6 Days Ago

  • Ohio State University

    Columbus, OH

    Ohio State University | Columbus, OH

    Job Title. Clinical Lab Svcs-Lead-Critical Care Lab. Department. University Hospital | Critical Care Laboratory. Scope of Position. The Critical Care Labor... more

    7 Days Ago

  • Nationwide Childrens Hospital

    Columbus, OH

    Nationwide Childrens Hospital | Columbus, OH

    Laboratory Supervisor. Specific responsibilities include technical, procedural and operational oversight of basic bacteriologic procedures, including speci... more

    6 Days Ago

  • Ohiohealth

    Columbus, OH

    Ohiohealth | Columbus, OH

    We are more than a health system. We are a belief system. We believe wellness and sickness are both part of a lifelong partnership, and that everyone could... more

    7 Days Ago

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FAQ about Lab Assistant III

1. What industry pays the highest salary for Lab Assistant III?

The Pharmaceuticals industry offers the highest average compensation for Lab Assistant III roles, with salaries approximately 20% above the market median.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

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