Quest Diagnostics overview

Quest Diagnostics Incorporated is an American clinical laboratory founded in 1967 as Metropolitan Pathology Laboratory, Inc.
The staff at Quest Diagnostics come from unusually diverse demographic backgrounds. The company is 59.0% female and 41.8% ethnic minorities. Despite its diversity in other areas, Quest Diagnostics employees are noticeably lacking in political diversity. It has an unusually high proportion of employees who are members of the Democratic Party, at 67.5%. Employees seem to enjoy working in an otherwise diverse workplace that is dominated by members of the Democratic Party. Quest Diagnostics has great employee retention with staff members usually staying with the company for 3.9 years. The average employee at Quest Diagnostics makes $43,712 per year. Pay at Quest Diagnostics is significantly lower than some of its highest paying competitors, like Johnson & Johnson, Abbott, and Pfizer, which pay $90,441, $88,676, and $78,554, respectively.
Quest Diagnostics is an industry leader with 43,000 employees and an annual revenue of $7.6B that is headquartered in New Jersey.

The Organization’s Mission

To be the undisputed world leader in diagnostic testing, information and services.

Perks of Working at Quest Diagnostics

They know you have career goals, and they want to help you make an impact on your future. You can also join your coworkers upstairs in the Employee Lounge to socialize, relax, and grab a beer or a glass of wine.


Health care





Founded in



Secaucus, NJ


Organization Type


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The team at Quest Diagnostics

Key People
  • Steve Rusckowski (Chairman, President, CEO)
The Inside Scoop
Medfusion is a healthcare IT company obsessed with improving the patient experience simplifying patient-provider communications and driving financial and operational efficiencies for providers. Whether you choose to enable patient self-scheduling for all or just a portion of your open appointments, you'll be amazed at how much of your staff time, and cost, is reduced.
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The Culture At Quest Diagnostics

Information provided by the company
Creates a feeling of belonging in the team. Creates a climate in which people want to do their best.
Takes ownership for identifying and taking advantage of learning opportunities Is a people builder
Contributes toward building a grass-roots culture of continuous improvement
Is an advocate for both the business agenda and employees, operating with strong integrity around creating an inspiring workplace where employees can reach their fullest potential
Demonstrate Quest Values, Behaviors and Integrity of a Client Service Professional

Quest Diagnostics Reviews

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Zippia UserFebruary 2020


Zippia Official LogoZippia UserFebruary 2020

What Do You Like About Working There?

Excellent Friendly Management. Job security. Show More

What DON'T You Like About Working There?

Diagnostic Lab. Openings in research and discovery very rare. Show More

What Are Your Favorite Benefits/Perks?

Investment shares. Show More
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Zippia UserJanuary 2020


Zippia Official LogoZippia UserJanuary 2020

What Do You Like About Working There?

People are hard working; want to move foreard Show More

What DON'T You Like About Working There?

Catty people Who only look out for themself Show More

What Are Your Favorite Benefits/Perks?

401k Show More
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Zippia UserDecember 2019


Zippia Official LogoZippia UserDecember 2019

What Do You Like About Working There?

The Modern Technology more up to date than any other company. Show More

What DON'T You Like About Working There?

Some Management's was not suitable or equal to employers. Show More

What Are Your Favorite Benefits/Perks?

Purchasing Power Show More
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Zippia UserSeptember 2019


Zippia Official LogoZippia UserSeptember 2019

What Do You Like About Working There?

Flexibility Show More

What DON'T You Like About Working There?

Can’t seem to figure out how to get things done through all the layers Show More

What Are Your Favorite Benefits/Perks?

My time—-we no longer have PTO and take time off as we need upon management approval Show More
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Zippia UserAugust 2019


Zippia Official LogoZippia UserAugust 2019

What Do You Like About Working There?

Size and opportunity. The company had a lot of different positions. Show More

What DON'T You Like About Working There?

It's all about clinical pathology. Show More

What Are Your Favorite Benefits/Perks?

Variation in hours. Show More
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Quest Diagnostics Rankings

Quest Diagnostics is ranked #15 on the Best Health Care Companies to Work For in New Jersey list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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Quest Diagnostics Salaries

How much does Quest Diagnostics pay?
The national average salary for a Quest Diagnostics employee in the United States is $43,712 per year. Employees in the top 10 percent can make over $79,000 per year, while employees at the bottom 10 percent earn less than $24,000 per year.
Salary Score
Average Employee Earnings

Quest Diagnostics Salaries By Job Title

While Quest Diagnostics employees earn an average yearly salary of $43,712, different roles can command different wages. Some of the positions that earn high wages at Quest Diagnostics include Cytotechnologist, Logistics Supervisor, Site Leader, and Forensic Scientist. A typical Cytotechnologist salary at Quest Diagnostics is $86,285 per year. To get a better sense of the salaries at Quest Diagnostics, other roles such as Cashier and Phlebotomist can be considered as well. For comparison, the title Cashier at Quest Diagnostics earns $25,097 per year.

Quest Diagnostics careers

On average, employees at Quest Diagnostics stay with the company for 3.9 years. Employees most commonly join Quest Diagnostics after leaving American Red Cross. When they leave Quest Diagnostics, they most frequently get their next job at Laboratory Corporation of America.

Average Length of Employment
Abbott5.1 years

Quest Diagnostics

3.9 years
Top Employers Before Quest Diagnostics
Walmart9.7 %
US Army6.8 %
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Top Employers After Quest Diagnostics
Walmart6.9 %
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Quest Diagnostics Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


> $1B

Founded in


Organization type


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Quest Diagnostics Subsidiaries

Subsidiaries to Quest Diagnostics include Specialty Laboratories, Athena Diagnostics, and AmeriPath Holdings. Employees at the parent company, Quest Diagnostics, earn $43,712. In comparison, the salaries at Specialty Laboratories, Athena Diagnostics, and AmeriPath Holdings are $60,484, $55,728, and $54,773.

Quest Diagnostics Competitors

Some of the competitors of Quest Diagnostics are Johnson & Johnson, Abbott, and Pfizer. The average salaries at Johnson & Johnson rank the highest, with their employees earning an average salary of $90,441 per year. The employees at Abbott earn an average yearly salary of $88,676 per year, and the salaries at Pfizer average $78,554 per year.

Frequently Asked Questions about Quest Diagnostics

When was Quest Diagnostics founded?

Quest Diagnostics was founded in 1967.

How many Employees does Quest Diagnostics have?

Quest Diagnostics has 43,000 employees.

How much money does Quest Diagnostics make?

Quest Diagnostics generates $7.6B in revenue.

What industry is Quest Diagnostics in?

Quest Diagnostics is in the health care industry.

What is Quest Diagnostics's mission?

Quest Diagnostics's mission statement is "To be the undisputed world leader in diagnostic testing, information and services."

What type of company is Quest Diagnostics?

Quest Diagnostics is a public company.

Who are Quest Diagnostics's competitors?

Quest Diagnostics competitors include Abbott, Becton Dickinson and Company, Solstas Lab Partners Group, Johnson & Johnson, Laboratory Corporation of America, Shiel Medical Laboratories, Unilab, ARUP Laboratories, Lab, North Shore Medical Center, Diagnostic Laboratory of Oklahoma, Pfizer, McKesson, UnitedHealth Group, Aetna, Express Scripts, Athena Diagnostics, Cardinal Health, Specialty Laboratories, Thermo Fisher Scientific.

Who works at Quest Diagnostics?

Steve Rusckowski (Chairman, President, CEO)

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You can find out what it is like to work at Quest Diagnostics, also known as QUEST DIAGNOSTICS INC, Quest Diagnostics and Quest Diagnostics Incorporated.

Zippia gives an in-depth look into the details of Quest Diagnostics, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Quest Diagnostics. The employee data is based on information from people who have self-reported their past or current employments at Quest Diagnostics. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of Quest Diagnostics and its employees or that of Zippia.