Costello Medical reviews

3.7

62% would recommend to a friend

(106 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 106 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

106 reviews
4.0
Aug 14, 2025

Good

Recommend
CEO approval
Business Outlook

Pros

Fast paced, great colleagues, pro bono, meaningful work

Cons

Poor management at times, overworked, toxic positivity

5.0
Jan 14, 2025

Recommended place to work

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Friendly and collaborative environment, opportunities to get experience in areas that interest you, transparency from management, excellent quality work and great client relationships

Cons

Less opportunities for progression as the company grows

avatar
Costello Medical Response
4mo
Thank you for your feedback! It’s fantastic to hear that you enjoy working with the team at Costello Medical. Please don’t hesitate to get in touch with your line manager or the People Team for more tailored support on your career progression – we have also shared some reflections on this topic in our most recent Employee Survey report. We recognise that our colleagues have a strong appetite for career development and this is aligned with our ambition for the future of the company as we continue to grow. Thank you again for taking the time to provide us with your insights.
Viewing 64 - 66 of 106 Reviews

Glassdoor has 121 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.