Parexel reviews

3.8

75% would recommend to a friend

(3,833 total reviews)
avatar

Peyton Howell

78% approve of CEO

62% positive business outlook

Parexel has an employee rating of 3.8 out of 5 stars, based on 3,833 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Parexel employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical & Biotechnology industry (3.5 stars).

Reviews by job title

4K reviews
5.0
Dec 2, 2025

SMW

Recommend
CEO approval
Business Outlook

Pros

Good work life balance along with competitive package

Cons

None. Better job security than most of the competitors

4.0
Jun 10, 2026
Recommend
CEO approval
Business Outlook

Pros

full service CRO, lots of capabilities and resources for global studies. good at linking up resources/talent to study needs. very inclusive and good at recognizing talent. people are seen and best contributors are usually taken care of.

Cons

lots of changes being rolled out with limited transparency. contracting can be challenging. site payments and study closeout are areas that need improvement.

Viewing 1 - 3 of 3,833 Reviews

Glassdoor has 4,456 Parexel reviews submitted anonymously by Parexel employees. Read employee reviews and ratings on Glassdoor to decide if Parexel is right for you.