From Health Data to Discovery:
Learn Real-World Evidence at Columbia’s OHDSI Summer School

Leaders within the OHDSI community will host a Summer School in Observational Health Data Science & Informatics, AI, and Real World Evidence this July 14-18 within the Department of Biomedical Informatics at Columbia University.

George Hripcsak, Patrick Ryan, Anna Ostropolets and Karthik Natarajan will serve as faculty for this session, which will be limited to 30 participants to ensure a high level of interaction and personal support.

People stand together at the OHDSI conference

Nearly 500 people joined the 2024 OHDSI Global Symposium last October. Columbia University serves as the coordinating center for OHDSI.

About the Summer School

The Columbia OHDSI Summer School provides health professionals, researchers, and industry practitioners with an immersive, hands-on training to working with real-world health data and generating real-world evidence (RWE). Participants will explore the types of healthcare data captured during routine clinical care—such as electronic health records and administrative claims—and learn how to standardize these data using the OMOP Common Data Model to support collaborative, distributed research as part of a data network.

Over the course of the week, participants will engage with three real-world analytic use cases:

  • Clinical characterization – using descriptive epidemiology to study disease natural history and treatment patterns
  • Population-level estimation – applying causal inference to assess drug safety and comparative effectiveness
  • Patient-level prediction – leveraging machine learning for early disease detection and precision medicine

Participants will be guided through the full RWE study lifecycle: from designing observational studies tailored to each use case, to applying open-source tools form the OHDSI community, and executing analyses across real-world data sources.

The curriculum combines foundational lectures on analytical methods with hands-on, interactive, faculty-led group exercises. In addition, participants will have dedicated time to develop and advance their own study concepts with personalized feedback and mentoring.

Audience & Prerequisites

The Summer School is designed for individuals interested in learning how to design and execute observational database studies focused on clinical characterization, population-level estimation, and patient-level prediction using distributed real-world data networks. Participants will also learn how to assess the reliability and interpretability of real-world evidence.

The program is ideal for clinicians, data scientists, statisticians, epidemiologists, informaticians, and health policy researchers from academia, the pharmaceutical and medical technology industries, health systems, and government agencies.

Study design and implementation will use OHDSI’s open-source tools, including ATLAS and the HADES R packages. No prior programming experience is required.

Faculty

George Hripcsak, MD, MS

Vivian Beaumont Allen Professor, 
Columbia Biomedical Informatics

Patrick Ryan, PhD

Adjunct Assistant Professor,  Columbia Biomedical Informatics

Anna Ostropolets, PhD

Adjunct Assistant Professor,  Columbia Biomedical Informatics

Karthik Natarajan, PhD

Assistant Professor, 
Columbia Biomedical Informatics

Dates & Location

This is a live, in-person training taking place from Monday, July 14 to Friday, July 18, 2025, running daily from 9:00 AM to 5:00 PM.

The sessions will be held at:
Columbia University Irving Medical Center
Department of Biomedical Informatics
Presbyterian Hospital, 20th Floor, Room 200
622 West 168th Street, New York, NY 10032

If you’re traveling to New York City, we recommend the Columbia Visitors Portal for additional information about airports, hotels, and local transit.

Registration

Program Fee: The registration fee includes five full days of instruction, hands-on exercises, access to computing infrastructure and datasets, and lunch each day. Please note that participants are responsible for their own travel and lodging.

  • $5,499 – Early bird rate (available through May 15, 2025)
  • $5,999 – Standard rate (after May 15, 2025)

If you prefer to pay by invoice, check, or wire transfer, please contact the Summer School organizers at DBMItrainings@cumc.columbia.edu.

Registration Process: Enrollment is first come, first served. Your spot is confirmed only after you complete the registration form and receive a confirmation email. The form will collect basic demographic details and credit card payment information. Date of birth is required to set up access to Columbia’s systems.

Capacity: To ensure a high level of interaction and personalized support, registration is limited to 30 participants.

Cancellations: See the cancellation policy below.

Contact: For any questions about the Summer School, please contact the Summer School organizers at DBMItrainings@cumc.columbia.edu.