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 8% 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 13 reviews)); "Nice people, and a very clean and open environment." ((in 7 reviews)); "Good company culture" ((in 6 reviews)); "Very friendly staff, comprehensive training opportunities, and a supportive culture." ((in 5 reviews)); "Committed team" ((in 5 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 9 reviews)); "No staff members can reach these targets working the contracted hours, instead they all work over" ((in 6 reviews)); "Terrible work life balance!" ((in 5 reviews)); "Expectation to work above hours and an intense culture." ((in 5 reviews)); "Poor project management" ((in 3 reviews))

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 and biotechnology industry (3.5 stars).

Reviews by job title

105 reviews

3.0

4 June 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

Jobs at Costello Medical

Statistician Intern

Boston, MA

·

USD 54K - USD 67K /yr

(Employer provided)

View job

Analyst/Medical Writer Internship

Boston, MA

·

USD 54K - USD 67K /yr

USD 73K - USD 76K /yr

USD 100K - USD 100K /yr

USD 73K - USD 76K /yr

(Employer provided)

View job