An important mission of CELEHS is to advance health data science by developing and disseminating cutting-edge statistical, machine learning, and informatics tools that make health data research more accessible and impactful. By focusing on multi-institutional electronic health records (EHR) data, we aim to bend the learning curve, empowering institutions and researchers of all levels to engage in frontier health data science research. We are committed to fostering inclusivity and collaboration across disciplines, enabling a broader range of researchers and institutions to harness the transformative potential of health data science for improving patient care, advancing precision medicine, and addressing critical healthcare challenges. Through open innovation, education, and collaboration, we strive to democratize access to health data science tools and accelerate discovery in healthcare research.