Quantitative Medical Systems (QMS)

is the industry leading supplier of dialysis specific clinical and billing software to the dialysis community. We continually enhance and maintain our systems to meet dialysis industry regulations and other consumer needs.

QMS has been providing computerized solutions to the dialysis field for over three decades. QMS was founded in 1976 by Dr. John Sargent who helped the dialysis field implement urea kinetics and other information systems to meet clinical and business requirements

QMS was acquired by Constellation Homebuilders Systems on May 3rd 2013. Constellation Software acquires, manages and builds vertical market software businesses that provide mission­-critical software solutions.