Doorn provides software development and data science services to help clients solve problems, innovate and grow. Our specialties are working with groups in healthcare and research such as Norton Healthcare, the James Graham Brown Cancer Center, and the University of Louisville, along with collaborative organizations with member hospitals and clinics throughout the US such as the Society of Gynecologic Oncology and the Registry for Performance and Clinical Outcomes in Radiosurgery. Our data science and software solutions have led to outcomes published in major journals including the Journal of Clinical Oncology and American Journal of Surgery. We also provide software development and data analytics solutions to other industries. We are problem solvers. We meet with people who know something could be done better, and partner with them to determine the optimal solution, build it, and support it. Our experience in healthcare often attracts other industries to us in order to leverage our expertise in software development and data science as well as security and cloud computing.