Does Human Longevity pay their employees well?

According to anonymously submitted Glassdoor reviews, Human Longevity employees rate their compensation and benefits as 3.3 out of 5. Find out more about salaries and benefits at Human Longevity. This rating has been stable over the past 12 months.

How satisfied are employees working at Human Longevity?

41% of Human Longevity employees would recommend working there to a friend based on Glassdoor reviews . Employees also rated Human Longevity 3.1 out of 5 for work life balance, 2.6 for culture and values and 2.8 for career opportunities.

What are the top reviewed jobs at Human Longevity?

Engineer (4) , Bioinformatics Scientist (2) , Medical Assistant (2) , Research Scientist (2) , Scientist (2)

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

"The people are great and the idea of the company is incredible." ((in 11 reviews)); "Flexible working hours, good health benefits, friendly colleagues" ((in 3 reviews)); "Generous compensation, benefits and free stuff." ((in 3 reviews))

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

"I am a pretty flexible person but even I was surprised by the poor management." ((in 10 reviews)); "Leadership is clueless." ((in 4 reviews))

What are employees saying about Human Longevity redundancies in 2026?

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

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Human Longevity

Human Longevity Reviews

2.8

41% would recommend to a friend

(81 total reviews)

David Karow

51% approve of CEO

37% positive business outlook

Ratings by demographic groups

Ethnic group

Gender

Sexual orientation

Disability

Parent or family caregiver

Veteran status

Human Longevity has an employee rating of 2.8 out of 5 stars, based on 81 company reviews on Glassdoor which indicates that most employees have an average working experience there. The Human Longevity employee rating is 20% below average for employers within the Pharmaceutical and biotechnology industry (3.5 stars).

Reviews by job title

81 reviews

3.0

11 Jul 2025

Okay

Anonymous employee

Recommend

CEO approval

Business outlook

Pros

Nice building, good staff, sometimes free food

Cons

zero room for growth and favoritism

3.0

18 Jul 2024

Human Longevity

Medical assistant

Recommend

CEO approval

Business outlook

Pros

Great gym in La Jolla location

Cons

toxic work environment, Upper management

2.0

19 Apr 2023

Not sure i trust the data

Research scientist

Recommend

CEO approval

Business outlook

Pros

Fast paced and nice colleagues

Cons

Lab workflows/CLIA protocols not upheld. Poor performing libraries were continually run on the sequencer until coverage requirements were met to save time but wasting money and compromising data integrity.

Viewing 1 - 3 of 81 Reviews

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Jobs at Human Longevity

Applied AI Engineer (LLMs, Agents, and Healthcare AI)

South San Francisco, CA

US$109K - US$195K /yr

(Glassdoor Est.)

View job

Medical Assistant/Referral Coordinator-San Diego

Medical Assistant-South San Francisco

South San Francisco, CA

US$51K - US$88K /yr

(Glassdoor Est.)

View job

Business Development/Sales Manager (Corporate Partnerships)