From Kashmir to a life without limitations.
Quantum Prosthetics & Orthotics began with one conviction: that advanced technology and real comfort should never be a privilege. Meet Vikram Choudhary, CPO/LPO — the founder who built Quantum around the people most clinics overlook.
A childhood that set the course.
Vikram Choudhary grew up in Kashmir, where he saw, up close, what limb loss does to a life — and how rarely people received care that was both advanced and genuinely compassionate. That gap became the question that has driven his entire career: why should world-class prosthetic and orthotic care be out of reach for the people who need it most?
Training that spanned continents.
His path to founding Quantum was anything but ordinary. Vikram trained at the All India Institute of Physical Medicine & Rehabilitation, did clinical work in Australia, and volunteered with charities around the world — fitting devices and rebuilding mobility for people in places where prosthetic care was scarce.
More than two decades in the field, on several continents, gave him a perspective few clinicians ever develop: the technology matters, but the person wearing it matters more.
Technology and comfort, hand in hand. A life without limitations — for everyone, not a lucky few.
From one practice to six clinics.
In the Chicago region, Vikram founded Quantum to put that belief into practice — state-of-the-art fabrication, comfortable custom sockets, and the newest microprocessor and bionic technology, offered with the time and honesty patients deserve.
What began as a single practice has grown into six clinics across Illinois, Indiana, and Nevada, operating under three trusted local names — Quantum P&O, Northern Prosthetics in Rockford, and Advanced Prosthetics & Orthotics in Nevada — together holding a 4.6–5.0 rating across hundreds of patient reviews.
The mission hasn't changed.
Today Vikram leads a team of prosthetists, orthotists, technicians, and residents, and partners with leading surgeons on advanced techniques like targeted muscle reinnervation (TMR). The goal is the same one he carried out of Kashmir: help people move again — and live without limits.





