Does ImmunoGen pay their employees well?

According to anonymously submitted Glassdoor reviews, ImmunoGen employees rate their compensation and benefits as 4.1 out of 5. Find out more about salaries and benefits at ImmunoGen. This rating has been stable over the past 12 months.

How satisfied are employees working at ImmunoGen?

59% of ImmunoGen employees would recommend working there to a friend based on Glassdoor reviews . Employees also rated ImmunoGen 3.9 out of 5 for work life balance, 3.4 for culture and values and 3.4 for career opportunities.

What are the top reviewed jobs at ImmunoGen?

Research Associate (4) , Scientist (4) , Development Associate (2) , Principal Research Associate (2) , Senior Manager (2) , Senior Research Associate (2)

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

"Great benefits." ((in 12 reviews)); "The only Pro to working here was the free health insurance they offer their employees." ((in 7 reviews)); "Great people and culture." ((in 7 reviews)); "Great work/life balance" ((in 6 reviews)); "Great team and work environment" ((in 3 reviews))

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

"Blatant favoritism." ((in 6 reviews)); "over is increasing and upper management seems unaware" ((in 4 reviews)); "The decisions to bring in more experienced individuals to fill in competency gaps across the organization in areas where we haven’t operated before (essentially outside of R&D) is smart – not everyone at ImmunoGen can just laterally fill our vacancies." ((in 3 reviews)); "If you have an indifferent or, heaven forbid, hostile manager, good luck." ((in 2 reviews))

What are employees saying about ImmunoGen redundancies in 2026?

Explore Glassdoor’s employee reviews to understand what current and former employees are saying about ImmunoGen redundancy and their outlook for job security at ImmunoGen in 2026.

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ImmunoGen

Acquired by AbbVie

ImmunoGen Reviews

3.5

59% would recommend to a friend

(75 total reviews)

Mark J. Enyedy

85% approve of CEO

50% positive business outlook

Company ratings over time

Ratings trend for the last 6 months (75 reviews)

ImmunoGen has an employee rating of 3.5 out of 5 stars, based on 75 company reviews on Glassdoor which indicates that most employees have a good working experience there. The ImmunoGen 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

75 reviews

5.0

8 Jul 2024

NA

Senior executive assistant

Recommend

CEO approval

Business outlook

Pros

Amazing company striving for "more good days"

Cons

There were no cons to working there

5.0

23 Apr 2023

Great company to work for

Director

Recommend

CEO approval

Business outlook

Pros

Amazing leadership and oncology pipeline

Cons

No cons at this point

5.0

23 Nov 2022

Uniquely warm and supportive culture

Anonymous employee

Recommend

CEO approval

Business outlook

Pros

Accessible, thoughtful leaders Teams who demonstrate mutual trust in one another's abilities Lots of growth opportunities Amazing benefits Flexible work arrangements Interest in gathering everyone's input as the organization grows

Cons

The organization is growing rapidly, so always need to be careful of that happening too fast to manage effectively. But it seems like that is a relatively low risk

Viewing 1 - 3 of 75 Reviews

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