2026 OHDSI APAC Symposium

Nov. 13-15 • Yonsei University • Seoul, Korea

Join the OHDSI community in Seoul for three days of research exchange and hands-on learning. The main conference takes place on Friday, November 13. On Saturday, November 14, participants can attend either the Tutorial or the parallel Datathon. Datathon teams continue their work and present their results on Sunday, November 15.

The conference program brings together regulatory perspectives, AI and real-world evidence, regional OHDSI activity, and research from across APAC.

Register through the official registration page and select the program you plan to attend. Tutorial and Datathon are now closed. Payment is processed in Korean won (KRW).

Conference: KRW 250,000 (approx. $175)  •  Tutorial: KRW 150,000 ($110) •  Datathon: KRW 150,000 ($110)

Symposium Agenda

Day 1: Main Conference (Friday, Nov. 13)

Time

Program

Speaker / notes

08:30–09:00

Reception

 

09:00–09:15

Opening keynote

Seng Chan You · Yonsei University

09:15–09:30

OHDSI Global Update

Patrick Ryan · Johnson & Johnson

Session 1  Regulatory

09:30–09:50

Malaysian Health Data: Looking to the Future

Awang Bulgiba Awang Mahmud · University of Malaya

09:50–10:05

OMOP CDM as a National Healthcare Data Standard: A Payer’s Perspective from HIRA

Rae Woong Park · Health Insurance Review and Assessment Service, Korea

10:05–10:20

Medical Device Safety Surveillance Using OMOP CDM

Kim Tai Gwon · National Institute of Medical Device Safety Information, Korea

10:20–10:35

Singapore Health Data

Speaker to be announced

10:35–10:50

Break

 

Session 2  Reproducible and Reliable AI

10:50–11:05

Foundation Model and Agentic AI for Standardized Medical Data

Seng Chan You · Yonsei University

11:05–11:20

Love and Hate between OHDSI and AI

Feng Mengling · National University of Singapore

11:20–11:35

AI and the Future of Real-World Evidence: Separating Hype from Transformational Impact

Mui Van Zandt · IQVIA

11:35–12:15

AI in Real-World Evidence: Hype, Hope, or Necessity?

Panel discussion

12:15–13:45

Lunch, poster and networking session

 

Session 3  Regional but Global

13:45–14:45

OHDSI APAC in Action: 2026 Achievements and Momentum

Mui Van Zandt and regional chapter leads

14:45–15:00

Break

 

Session 4  Research in Action

15:00–15:15

FUN Session

Mui Van Zandt, Feng Mengling, Patrick Ryan

15:15–15:40

VALUE Study: A Global Characterisation Study of Valproate Utilisation and Exposure among Men and Women of Childbearing Age

Phan Thanh Phuc · University Medical Center Ho Chi Minh City

15:40–15:55

Leveraging OMOP CDM for Advanced RWE: Target Trial Emulation and Federated Learning in Multicenter Networks

Min-Taek Lee · Evidnet

15:55–16:05

Making the Most of What We Have: Characterising OHDSI Regional Database Performances in Network Studies

Evelyn Goh · National University of Singapore

16:05–16:15

KorChild-CDM: Data Network for Better Child Health in Korea

Suhyun Kim · Seoul National University Hospital

16:15–16:25

Medical Imaging CDM in Action: Toward an Imaging Evidence Network

Kyulee Jeon · Yonsei University

16:25–16:40

Break

 

16:40–17:30

Lightning talks

Presenting teams

17:30–17:40

Closing

 

Day 2: Tutorial (Saturday, Nov. 14)

Tutorial and Datathon run in parallel at separate venues. The registration for Tutorial is now closed.

TimeProgramSpeaker / notes
09:00–09:30Registration and reception 
09:30–09:50OHDSI and OMOP IntroductionMui Van Zandt
09:50–10:50OMOP CDM and VocabularyJason Hsu
10:50–12:00OHDSI Analyses: Building CohortsSeng Chan You
12:00–13:00Lunch 
13:00–13:40AI-Based Cohort CreationPeter Hoffmann · D4L
13:40–14:20Basics of Cohort DiagnosticsPhan Thanh Phuc
14:20–14:30Break 
14:30–15:00Interpreting ResultsNicole Pratt

Datathon

The registration for Datathon is now closed.

Time

Program

Speaker / notes

08:30–09:00

Registration and reception

 

09:00–10:00

Datathon orientation

Chungsoo Kim

10:00–12:30

Team work

 

12:30–13:30

Lunch

 

13:30–19:00

Team work continues (dinner at 17:00)

 

Day 3: Datathon (Sunday, Nov. 15)

Teamwork continues until the next day. Presentations and closing activities are planned at Yoo-il Han Hall, ABMRC, Yonsei University.

Time

Program

Speaker / notes

08:30–09:00

Registration and reception

 

09:00–12:00

Datathon team work continues (lunch at 11:00)

 

12:00–14:00

Team presentations

 

14:00–14:10

Judges’ discussion

 

14:10–14:20

Ceremony and closing