CareDx: Transforming Transplant Patient Care Through Novel Surveillance Management Solutions CareDx, Inc. is dedicated to improving the lives of organ transplant patients through noninvasive diagnostics. By combining the latest advances in genomics and bioinformatics technology, with a commitment to generating high quality clinical evidence through trials and registries, CareDx strives to stay at the forefront of organ transplant surveillance solutions. NASDAQ:CDNA Ottr is dedicated to the innovative use of medical information technologies to improve patient care, workflow management and operating efficiencies for our health care clients. We help clinicians manage a lifetime of high-quality data for every patient under their care. OTTR is your partner to help your patients on the transplant care journey. Designed by clinicians, our complete transplant management solutions support your entire team of physicians, nurses and administrators. Our solutions optimize your data accuracy, reporting and compliance. We automate administrative tasks to give clinicians time to focus on patient care. We are the leading provider of solid organ transplant and cellular therapy patient tracking software. OTTR serves over 200 programs at more than 60 transplant centers in the United States and Canada, and we also offer our solutions in the U.K., Saudi Arabia and Australia. Our English-language-based solutions are highly customized to support various international regulatory models. OTTR: Your Partner for Life.