GRAIL Reviews

2.9

42% would recommend to a friend

(218 total reviews)

Bob Ragusa

39% approve of CEO

32% positive business outlook

GRAIL has an employee rating of 2.9 out of 5 stars, based on 218 company reviews on Glassdoor which indicates that most employees have an average working experience there. The GRAIL employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical and biotechnology industry (3.5 stars).

Reviews by job title

218 reviews
3.0
4 Jun 2026
Recommend
CEO approval
Business outlook

Pros

Nice and smart people around

Cons

Sometimes lack of planning might appear a bit disorganized

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GRAIL Response
3d
Thank you so much for sharing what you loved about your work with GRAIL. We do take feedback seriously and I will share with our leaders.
1.0
13 May 2026
Recommend
CEO approval
Business outlook

Pros

- great mission - great coworkers with many eager to learn - decent pay for the time - decent remote options but probably going away - great office culture

Cons

- terrible management - no guidance for pay raise or promotion - reduction of benefits over the years - unwillingness to keep key engineers to keep projects alive - layoffs aka "reduction in force" right before key project deadlines - outsourcing engineers to contractors - replacing contractors with different ones to constantly retrain - unfortunate stock situation - constant goals moving based on whatever the market trend is - stock profits over mission or engineering success - lab operations is a priority over software engineering even security engineering - engineering on life support until FDA approval basically

2.0
30 Apr 2026
Recommend
CEO approval
Business outlook

Pros

- Important mission to detect cancer early with meaningful potential to save lives - Talented employees across teams - employees really care about the work they are doing - Fast-paced work environment with some learning opportunities

Cons

My experience at GRAIL was shaped by consistent cultural and leadership challenges. - Toxic leadership culture: Executive team dynamics can feel immature and relationship-driven rather than professional and data-based. - Limited leadership experience: Several senior leaders appear to lack business and operating experience, which shows in inconsistent business strategy and weak executional discipline. - After two rounds of layoffs, the work-life balance has gotten significantly worse - Favoritism: Advancement does not consistently feel merit-based, with visible patterns of favoritism - Impact on women leaders: Female leaders are often passed over or leave the company for more equitable environments. * HR ineffectiveness: HR is aware of these issues, but has not driven any meaningful change. - Leadership turnover: These dynamics are contributing to ongoing attrition, especially among experienced leaders who have other options.

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GRAIL Response
1mo
Thank you for the work you do to help GRAIL achieve our mission to detect cancer early. As we continue to improve our employee experience, we welcome the opportunity to discuss your feedback directly. We hope you will reach out to your management or HR business partner so we can continue to support employee success at GRAIL.
Viewing 1 - 3 of 218 Reviews

Glassdoor has 240 GRAIL reviews submitted anonymously by GRAIL employees. Read employee reviews and ratings on Glassdoor to decide if GRAIL is right for you.