Quest Diagnostics reviews

3.2

50% would recommend to a friend

(5,672 total reviews)

Jim Davis

57% approve of CEO

48% positive business outlook

Quest Diagnostics has an employee rating of 3.2 out of 5 stars, based on 5,672 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Quest Diagnostics employee rating is in line with the average (within 1 standard deviation) for employers within the Salud industry (3.4 stars).

Reviews by job title

6K reviews
5.0
Aug 27, 2025

Most rewarding organization

Recommend
CEO approval
Business Outlook

Pros

Quest Diagnostics Hyderabad is one of the most rewarding organizations I have been associated with in my 12+ years of professional journey. While the name may not immediately suggest a strong product development presence, the reality is that Quest operates with an impressive technology stack and offers immense opportunities to grow across multiple domains. What truly sets the company apart is its people-first culture. I personally experienced this when, despite being part of the Infrastructure team, the HR leadership provided me an opportunity to transition into Cloud—a career-defining move that reflects Quest’s commitment to employee growth and cross-functional exposure. Such initiatives highlight the company’s focus on enabling employees to explore new horizons, develop future-ready skills, and continuously evolve in their careers.

Cons

Honestly, there is very little to point out as a downside. The overall environment, leadership, and opportunities provided are highly positive.

5.0
Aug 27, 2025
Recommend
CEO approval
Business Outlook

Pros

Quest Diagnostics Hyderabad offers an excellent work culture with a healthy work–life balance. The environment is collaborative, inclusive, and supportive, with minimal pressure compared to many other organizations. The GIC leadership is approachable, transparent, and adaptable, ensuring that communication flows smoothly across all levels. Employees feel valued, respected, and motivated to contribute.

Cons

Global exposure and mobility opportunities could be enhanced further. More international visits, cross-location collaborations, and exchange programs would add tremendous value to employee growth and global integration.

5.0
Aug 26, 2025

Good organization

Recommend
CEO approval
Business Outlook

Pros

It's been 4+ years at Quest Diagnostics, it is a roller coaster ride, very good work culture and good learning opportunities. management is supportive and good job stability.

Cons

nothing much to say, very negligible

Viewing 148 - 150 of 5,672 Reviews

Glassdoor has 6,063 Quest Diagnostics reviews submitted anonymously by Quest Diagnostics employees. Read employee reviews and ratings on Glassdoor to decide if Quest Diagnostics is right for you.