Health Care Systems GmbH
Making patient data smart
HCSG offers solutions for digital precision medicine.
We combine medical data with psychosocial data creating actionable information and risk predictions to improve individual health outcomes. Our highly flexible IT platform allows large scale implementation for a multitude of patient conditions and care situations.

Digital
Our highly flexible IT platform allows large scale implementation for a multitude of patient conditions and care situations.

Individual
We combine medical data with psychosocial data. We create actionable information and risk predictions to improve individual health outcomes.
Solution of choice
Powerful technology to allow digital precision medicine at large scale
HCSG builds on a highly flexible IT platform which allows customization for a multitude of different patient conditions and care situations. The software is designed to integrate a variety of external systems and devices. Its enterprise level architecture supports both pilot studies and large scale implementations.

Disease areas
Our platform supports multiple chronic conditions, as the workflows can be adapted to the needs of the chronically ill in various health care environments. One core requirement is always addressed: Helping participants to change their behavior for a healthier life.

Full support package
Intelligent solutions require adaptation to the specific needs for each area of application. We provide full support in all relevant areas including technical expertise, medical knowledge, fulfillment of legal and regulatory aspects, under consideration of local customs for coaching and psychosocial stratification.
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Multiple Data Sources
We can connect any third party data source to our platform, e.g. databases or devices. Additionally, we offer proprietary software to run a gateway used for transmission of patient data. It is designed to assure connectivity with all devices using established standards. We exploit latest technology to improve patients’ lives.
Partner of choice
“Going beyond the pill” using outcome-based contracts
Health Care Systems GmbH has emerged with CARE4CARDIO® as the partner of choice to pave the way for new payment schemes used by the industry in collaboration with payors.

Partner for payors
Payors have always thoroughly assessed the results of their investments in secondary prevention programs like CARE4CARDIO®, with positive results.

Partner for industry
Pharmaceutical and medical device manufacturers increasingly realize that the way they currently charge their products will move away from a pay-per-use basis to a result-oriented structure based on the medical outcomes and cost savings achieved.
Who we are
Professionals with more than 15 years' experience
Health Care Systems GmbH is comprised of professionals with more than 15 years' experience in the relevant industries: IT, medicines, consulting in Health Care with special emphasis on payors, the Pharmaceutical Industry and consumer goods.
Dr. Josef M.E. Leiter, Co-Founder
Josef is driven to improve quality and efficiency of health care delivery. He is a medical entrepreneur who built several successful companies in areas such as telemedicine, dental care and home care services. Josef was a partner of McKinsey & Co., Research Assistant Professor at the Mount Sinai School of Medicine in New York, NY
Dr. Alexander Molnar, Co-Founder
Alexander believes that digital precision medicine will help individuals to improve their health. He is a medical entrepreneur and has built and managed several successful companies with a focus on health care IT. Previously, Alexander was a consultant at McKinsey & Co. He holds a doctorate in microbiology and was a research and clinical fellow in Cardiology at the Ludwig Maximilians University Munich.
Ralf Bork, Managing Partner
Ralf is passionate about improving healthcare through innovative approaches to care and the meaningful use of digital solutions.
Ralf is a business graduate with over 25 years of experience in the development and commercialisation of innovative medical devices and digital health services.
Ralf started his career at Roche Diagnostics and spent several years as a consultant at McKinsey & Co. in the healthcare sector. He then held various leadership positions at 3M, ResMed and Allianz. Before joining HCSG, he was Managing Director at one of the largest telemedicine providers in Germany.
Sandra Rosendahl, Chief Operating Officer
Sandra is committed to training and to managing operations. Prior to joining HCSG, Sandra has been leading the operations of Europe’s largest eHealth enterprise and held the role as HR Manager DACH for a global medical diagnostics firm. Sandra holds degrees in Organization and Leadership Development from Koblenz/Landau University and in nursing care science and is also a certified nurse.
Lorenz Lehmann, CTO
Lorenz holds a master’s degree in computer science and has a strong knowledge in software development, product management and leadership. He is passionate about complementing healthcare with technology to increase efficiency and improve patient outcomes. Before joining HCSG he worked as a management consultant at BCG Platinion and built an AI & Big Data platform for the Pharmaceutical industry from ground up a Veeva Systems.