Parexel reviews

3.8

75% would recommend to a friend

(3,834 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 3,834 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
1.0
Mar 20, 2026

Culture Shift, Lack of Leadership, and Declining Integrity

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Recognizable name in the CRO space. Exposure to global studies. You will work with some genuinely capable and hardworking colleagues despite the environment.

Cons

There can be a disconnect between what the company communicates and how it operates day to day. The “With Heart” messaging is compelling, but in practice it does not always translate consistently across teams. The culture can feel increasingly metrics-driven, which at times impacts sustainability. Leadership consistency varies. In some cases, individuals in senior or global roles may not provide the level of clarity, accountability, or support needed to lead complex studies effectively. Teams can find themselves operating with limited direction, particularly when challenges arise. Communication can also be inconsistent. Expectations are high, but guidance is not always as clear or proactive as it could be. Priorities may shift, and ownership can feel unclear, which can create added pressure for teams. There is a strong focus on meeting client expectations. In some situations, this can create tension with the need to maintain clear boundaries in a highly regulated environment, which is important for those focused on compliance and data integrity. Work-life balance can be difficult to maintain depending on the team and study. The pace is fast, and employees with families may find it challenging to sustain long term. Career progression may feel limited for some employees, with less visibility into advancement opportunities or development pathways. There has also been noticeable turnover at the director and senior levels, which may reflect broader changes within the organization. Parexel has been a strong company historically, and many employees still value the work and people. However, the environment appears to be evolving. If you are considering a CRA role, it may be helpful to carefully evaluate current team structure, support, and expectations before making a decision.

4.0
Mar 17, 2026
Recommend
CEO approval
Business Outlook

Pros

Supportive team culture and collaborative colleagues often highlighted. Flexible working arrangements (remote/hybrid) reported for many roles. Structured training programs that are useful for career development, especially for early‑career professionals. Good experience and exposure to clinical research work, helpful for building monitoring or data roles.

Cons

Promotions can be slow, and some report limited merit increases or bonus culture. Some roles (especially early career) may feel repetitive or lack clear advancement pathways. Heavy workloads and evolving internal processes can lead to burnout for some employees

Viewing 34 - 36 of 3,834 Reviews

Glassdoor has 4,459 Parexel reviews submitted anonymously by Parexel employees. Read employee reviews and ratings on Glassdoor to decide if Parexel is right for you.