Otsuka reviews

3.9

73% would recommend to a friend

(617 total reviews)

Tarek Rabah

74% approve of CEO

71% positive business outlook

Otsuka has an employee rating of 3.9 out of 5 stars, based on 617 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Otsuka 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

617 reviews
4.0
Jun 4, 2026

Pharma with an upside

Recommend
CEO approval
Business Outlook

Pros

Company values, strong pipeline, benefits

Cons

Workload, constant change, high stress environment

Viewing 1 - 3 of 617 Reviews

Glassdoor has 734 Otsuka reviews submitted anonymously by Otsuka employees. Read employee reviews and ratings on Glassdoor to decide if Otsuka is right for you.