Company Overview

About Us

Horizon is focused on the discovery, development and commercialization of medicines that address critical needs for people impacted by rare, autoimmune and severe inflammatory diseases. Our pipeline is purposeful: We apply scientific expertise and courage to bring clinically meaningful therapies to patients. We believe science and compassion must work together to transform lives.


Because for Us, It’s Personal

Many of us are patients, know a patient or have been impacted by a patient story. This deep appreciation fuels every decision we make and shapes who we are. By pushing ourselves to live up to our own potential, we are helping others live up to theirs.

Our Horizon Culture

Working at Horizon is more than a job—it’s about giving back, growing personally and professionally and affecting lives. Above all, it’s a passion.

Despite our rapid growth, our culture remains rooted in a personal, familial feel. Each employee at Horizon has a stake in the success of our company and knows their contributions are valued and rewarded. That’s why our employees consistently rate our culture as best-in-class, earning us several top global, national and local workplace awards.

Our Values

  • Transparency - We value collaboration. Trusting each other and tackling tough challenges can make a powerful difference.
  • Accountability - We do what’s right for our patient communities through quality decisions and owning our successes and failures.
  • Growth -We fiercely innovate and evolve to better ourselves, our communities and our patients.


Company Summary
Horizon Therapeutics
Number of Employees
(224) 383-3000
1 Horizon Way
Deerfield, IL