Onkos was founded in 2015 with a focus on sarcoma and other rare, complex cancers of the musculoskeletal system. Since then, we have been revolutionizing how musculoskeletal cancer and complex orthopedic conditions are treated.

We are a leader in innovative solutions for musculoskeletal oncology and complex orthopaedic procedures. With our Precision Orthopaedics approach, surgeons are better informed about patient-specific clinical challenges and are able to plan and implement a more precise reconstruction. Our personalized approach supports improved patient outcomes and experiences using the latest innovations in virtual surgical planning, 3D modeling and printing, implant design, and workflow optimization. More than 350 of the leading academic medical institutions in the US choose Onkos Surgical Precision Orthopaedics.

Precision Orthopaedics
Driven by uDesign

Our Why

We believe that individuals with cancer and other complex orthopaedic conditions requiring surgery deserve solutions designed specifically for them. These individuals, their caregivers and their support network deserve an organization passionately championing their cause.

Our Promise

Our team is laser-focused on enabling surgeons to better help their patients. We understand the clinical challenges that are faced every day, which guide the Onkos team to deliver the promise of Precision Orthopaedics in the OR.


Patrick Treacy

Founder and Chief Executive Officer

Precision Orthopaedics: Surgeon-driven, Patient-Inspired

Reducing Complexity

Driving Personalization

Addressing Clinical Challenge

Interview with Onkos Surgical Leadership

Career Opportunities

Are you a purpose driven professional looking to work at the forefront of musculoskeletal oncology and complex orthopaedics? Every member of our team plays an integral role in everything that we do. The results are tangible and the feeling is rewarding. We are more than a job…we are a team that cares.

Surgeons, patients, and patients’ families are at the heart of what we do. Working on our team provides an unmatched opportunity to play a role in many life-changing procedures.