Dr. Johannes Haga Jäger, PhD

Changing Medicine Through Innovation | Medical Doctor | Global Medical Advisor | Medical Device & Risk Management Expert | Scientific Strategist | Innovation & Clinical Research Advisor | Critical Thinker AI Applications

Austria

About

Global Medical Advisor with a deep scientific foundation and strong experience in medical device safety, risk management, and clinical strategy, grounded in 7+ years of clinical experience as a general practitioner, internal medicine, and emergency physician in various Austrian hospitals. Holding a PhD in Medical Sciences with a two-year Max Planck Foundation scholarship in fundamental research, bringing rigorous scientific methodology and evidence-based decision-making to clinical and translational applications. This foundation enables development of value propositions bridging scientific complexity and commercial relevance, communicating advanced medical concepts across regulatory authorities, clinical teams, executive leadership, and commercial partners. Clinical expertise spans emergency medicine, critical care, cardiology, infectious disease -HIV, gastroenterology, hepatology, transplant medicine, oncology (solid tumors, hematology), geriatrics, palliative care, orthopaedics, gynaecology, neurology. Trained in diagnostic imaging (CT, US, Echocardiography), invasive procedures and acute decision-making in emergency ambulance and shock room settings. This multidisciplinary foundation across diverse Austrian hospital systems enables sophisticated risk-benefit analysis, ethical assessment of competing therapeutic approaches, and strategic integration of AI and emerging technologies in medical device innovation. In the medical device industry, applied evidence-based decision-making to risk management across >5000 medical devices within B.Braun HC. Responsibilities included innovation assessment, strategic opportunity identification, product development including UX/UI evaluation from a clinical perspective, and cross-functional alignment. Communicated scientific results to internal stakeholders and translated complex evidence for marketing communications. Experience encompasses pharmacovigilance case assessments, regulatory documentation for MDR and FDA, and study protocol design for clinical evidence generation supporting product development and market access strategies. Proven ability to lead medical responsibility for complex, high-volume product portfolios and drive clinical relevance, safety, and innovation in cross-functional environments. Skilled in interpreting evidence, assessing safety signals, and guiding regulatory- and quality-aligned decisions under MDR&ISO frameworks. Recognized for clear scientific communication and strategic insight generation. MBA with focus on digital transformation and AI in healthcare, combining medical expertise

Experience

  • global Medical Advisor at B. Braun Gruppe
    Mar 2022 - Present · 4 yrs 4 mos

    Medical Scientific Affairs - Global Hospital Care

  • Physician - Emergency Medical Team at Malteser International
    Feb 2020 - Present · 6 yrs 5 mos

    Member of MI's WHO accredited Emergency Medical Team (EMT)

  • Physician at Aids Hilfe Wien
    Oct 2023 - Present · 2 yrs 9 mos

    https://aids.at/

  • Family Physician at Self-employed
    Sep 2019 - Present · 6 yrs 10 mos

    Part-time: Providing medical care and consultation on various medical procedures

  • Physician at AIDS Hilfe Vorarlberg
    Sep 2021 - Mar 2022 · 7 mos