- PRESS RELEASE – Constellation Kidney Group Acquires the NephroCare Clinical System (1/8/2020)
- PRESS RELEASE – Constellation Kidney Group Acquires MIQS (1/31/2019)
- PRESS RELEASE – Quantitative Medical Systems Acquires Infian, LLC (1/2/2018)
- PRESS RELEASE – Quantitative Medical Systems Acquires Clinical Computing (10/20/2017)
- PRESS RELEASE – Quantitative Medical Systems Acquires Mediqal Health Informatics (10/20/2017)
- PRESS RELEASE – Constellation Software Inc. Acquires the Shares of Quantitative Medical Systems, Inc. (QMS) (1/20/2013)