I am a Machine Learning Engineer at MyOme.

I work on building AI Agents for EHRs.

I received Ph.D. from the Graduate School of Artificial Intelligence at KAIST,  advised by Prof. Edward Choi.

I enjoy exploring new perspectives through traveling abroad.

• KorMedMCQA-V: A Multimodal Benchmark for Evaluating Vision-Language Models on the Korean Medical Licensing Examination
  Byungjin Choi, Seongsu Bae, Sunjun Kweon, Edward Choi
  ArXiv 2026
  Huggingface
  
  

• A Large Scale Real-World Evaluation of an LLM-Based Virtual Teaching Assistant
  Sunjun Kweon, Sooyohn Nam, Hyunseung Lim, Hwajung Hong, Edward Choi
  ACL 2025 (Industry)
  Media Coverage : Korean (SBS), English (The Korea Herald)
  Selected as one of the Top 10 Research Achievements at KAIST in 2025
  
  

• KorMedMCQA: Multi-Choice Question Answering Benchmark for Korean Healthcare Professional Licensing Examinations
  Sunjun Kweon, Byungjin Choi, Gyouk Chu, Junyeong Song, Daeun Hyeon, Sujin Gan, Jueon Kim, Minkyu Kim, RaeWoong Park, Edward Choi
  ArXiv 2025

HuggingFace

• EHRNoteQA: An LLM Benchmark for Real-World Clinical Practice Using Discharge Summaries
  Sunjun Kweon, Jiyoun Kim, Heeyoung Kwak, Dongchul Cha, Hangyul Yoon, Kwanghyun Kim, Jeewon Yang, Seunghyun Won, Edward Choi
  NeurIPS 2024 (D&B Track)

PhysioNet

• Overview of the EHRSQL 2024 Shared Task on Reliable Text-to-SQL Modeling on Electronic Health Records
  Gyubok Lee, Sunjun Kweon, Seongsu Bae, Edward Choi
  NAACL 2024 (Clinical NLP Workshop)
  
  

• Publicly Shareable Clinical Large Language Model Built on Synthetic Clinical Notes
  Sunjun Kweon, Junu Kim, Jiyoun Kim, Sujeong Im, Eunbyeol Cho, Seongsu Bae, Jungwoo Oh, Gyubok Lee, Jong Hak Moon, Seng Chan You, Seungjin Baek, Chang Hoon Han, Yoon Bin Jung, Yohan Jo, Edward Choi
  ACL 2024 (Findings)

Huggingface

• EHRXQA: A Multi-Modal Question Answering Dataset for Electronic Health Records with Chest X-ray Images
  Seongsu Bae, Daeun Kyung, Jaehee Ryu, Eunbyeol Cho, Gyubok Lee, Sunjun Kweon, Jungwoo Oh, Lei Ji, Eric I-Chao Chang, Tackeun Kim, Edward Choi
  NeurIPS 2023 (D&B Track)
  
  

• Open-WikiTable: Dataset for Open Domain Question Answering with Complex Reasoning over Table
  Sunjun Kweon, Yeonsu Kwon, Seonhee Cho, Yohan Jo, Edward Choi
  ACL 2023 (Findings)

• Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea
  Ph.D. in Artificial Intelligence
  Advisor: Edward Choi

• Korea University, Seoul, South Korea
  B.S. in Electrical Engineering (Major) & Computer Science (Minor)

• Reviewer
  2026: COLM, JMIR
  2025: NeurIPS, ICLR, COLM, ARR (Feb, May, July)
  2024: NeurIPS, COLM, ARR (Feb, Jun, Dec)
  2023 : ACL, EMNLP, NEJM AI

• Korean 

• English

  • TOEFL 114, TOEIC 990

  • 2-year of Military Service as English-Korean Translator (영어 어학병) in United Nations Command (Letter of Recommendation by Col. Sean M Morrow)