Costello Medical reviews

3.7

62% would recommend to a friend

(105 total reviews)

Sophie Costello

87% approve of CEO

81% positive business outlook

Costello Medical has an employee rating of 3.7 out of 5 stars, based on 105 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Costello Medical 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

105 reviews
3.0
Feb 22, 2026
Recommend
CEO approval
Business Outlook

Pros

Friendly colleagues, good socials, interesting work

Cons

Overly high expectations, high workload compared to pay

2.0
Jan 24, 2026
Recommend
CEO approval
Business Outlook

Pros

Cute little office Free biscuits

Cons

Basically everything else. Top 10 worst places to work. Unless you like performances

5.0
Jan 22, 2026
Recommend
CEO approval
Business Outlook

Pros

Fair pay, hours are not too long

Cons

Nothing I can think of at the moment

Viewing 4 - 6 of 105 Reviews

Glassdoor has 120 Costello Medical reviews submitted anonymously by Costello Medical employees. Read employee reviews and ratings on Glassdoor to decide if Costello Medical is right for you.