Does Costello Medical pay their employees well?

According to anonymously submitted Glassdoor reviews, Costello Medical employees rate their compensation and benefits as 3.4 out of 5. Find out more about salaries and benefits at Costello Medical. This rating has decreased by 5% over the last 12 months.

How satisfied are employees working at Costello Medical?

62% of Costello Medical employees would recommend working there to a friend based on Glassdoor reviews . Employees also rated Costello Medical 2.9 out of 5 for work life balance, 3.8 for culture and values and 3.9 for career opportunities.

What are the top reviewed jobs at Costello Medical?

Analyst (21) , Medical Writer (8) , Senior Analyst (7) , Scientific Intern (6) , Project Assistant (4) , Project Coordinator (3) , Senior Medical Writer (3) , Administrative Assistant (2) , Analyst Intern (2) , Health Economist (2) , Intern (2) , Senior Consultant (2)

What are the pros of working at Costello Medical according to real employee reviews?

"Friendly colleagues" ((in 12 reviews)); "friendly people" ((in 8 reviews)); "Great coworkers, adequate PTO, opportunities for learning and career progression." ((in 4 reviews)); "Decent training, some friendly colleagues, seems like lots of support" ((in 4 reviews)); "Good support from the management, training opportunities" ((in 4 reviews))

What are the cons of working at Costello Medical according to real employee reviews?

"Low salary relative to the workload and expertise required for the standard of work expected." ((in 11 reviews)); "long hours and hard work" ((in 6 reviews)); "Terrible work life balance!" ((in 5 reviews)); "Expectation to work above hours and an intense culture." ((in 5 reviews)); "Company culture appears amazing, but it is not as good as they present it at all." ((in 4 reviews))

What are the top reviewed Costello Medical locations?

Cambridge , London , Manchester , Bristol

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Costello Medical

Costello Medical Reviews

3.7

62% would recommend to a friend

(105 total reviews)

Sophie Costello

87% approve of CEO

81% positive business outlook

Ratings by category

3.9

Career opportunities

3.8

Culture and values

3.4

Senior management

3.4

Compensation and benefits

3.2

Diversity and inclusion

2.9

Work/Life balance

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 and biotechnology industry (3.5 stars).

Ratings by demographic groups

Ethnic group

Gender

Sexual orientation

Disability

Parent or family caregiver

Reviews by job title

105 reviews

3.0

4 Jun 2026

Admin

Administrative assistant

Recommend

CEO approval

Business outlook

Pros

Nice people, and a very clean and open environment. Work from home and a great office.

Cons

Pay was very low and benefits not the best.

5.0

27 May 2026

Great culture and caring management, but hectic work at times

Senior analyst

Recommend

CEO approval

Business outlook

Pros

Excellent work culture and people. Management genuinely care about employees and about making a positive impact on society.

Cons

Work can get quite hectic at times, with occasional unpaid overtime required (quite standard for this industry though)

4.0

24 May 2026

Supportive team and interesting projects, fast-paced environment

Analyst

Recommend

CEO approval

Business outlook

Pros

Great team, very good structure and support, interesting projects

Cons

Fast-paced and client facing so really reactive, hard to manage work-life balance

Viewing 1 - 3 of 105 Reviews

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Jobs at Costello Medical

Analyst/Medical Writer Internship

US$100K - US$100K /yr

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Costello Medical

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Ratings by category

Ratings by demographic groups

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Admin

Great culture and caring management, but hectic work at times

Supportive team and interesting projects, fast-paced environment

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