Jason Alan Fries

Research Scientist, Stanford University

Joined

March 2019

Names

Jason Alan Fries (Preferred)

Emails

****@stanford.edu (Confirmed)

Personal Links

Career & Education History

Research Scientist

Stanford University (stanford.edu)

2017 – Present

Postdoc

Stanford University (stanford.edu)

2015 – 2017

PhD student

University of Iowa (uiowa.edu)

2009 – 2015

Advisors, Relations & Conflicts

Coworker

Nigam Shah

2015 – 2022

Postdoc Advisor

Christopher Re

2015 – 2017

Postdoc Advisor

Scott Delp

2015 – 2017

PhD Advisor

Alberto Segre

2009 – 2015

Expertise

large language models

2020 – 2025

weak supervision

2015 – 2025

healthcare

2015 – 2025

representation learning

2013 – 2025

natural language processing

2009 – 2025

Publications

MedAlign: A Clinician-Generated Dataset for Instruction Following with Electronic Medical Records
Scott L Fleming, Alejandro Lozano, William Haberkorn, Jenelle A Jindal, Eduardo Pontes Reis, Rahul Thapa, Louis Blankemeier, Julian Zachary Genkins, Ethan Steinberg, Ashwin Nayak, Birju Patel, Chia-Chun Chiang, Alison Callahan, Zepeng Frazier Huo, Sergios Gatidis, Scott Adams, Oluseyi Abiodun Fayanju, Shreya Jitendra Shah, Thomas Robert Savage, Ethan Goh et al. (10 additional authors not shown)
- AAAI 20-
- Readers: Everyone
Attention Head Entropy of LLMs Predicts Answer Correctness
Sophie Ostmeier, Brian Axelrod, Maya Varma, Asad Aali, Magdalini Paschali, Jason Alan Fries, Yabin Zhang, Sanmi Koyejo, Curtis Langlotz, Akshay S Chaudhari
- ICLR 2026 Conference Desk Rejected Submission
- Readers: Everyone
TIMER: Temporal Instruction Modeling and Evaluation for Longitudinal Clinical Records
Hejie Cui, Alyssa Unell, Bowen Chen, Jason Alan Fries, Emily Alsentzer, Sanmi Koyejo, Nigam Shah
- ICLR 2025 Workshop SynthData
- Readers: Everyone
MEDS Decentralized, Extensible Validation (MEDS-DEV) Benchmark: Establishing Reproducibility and Comparability in ML for Health
Matthew B.A. McDermott, Aleksia Kolo, Chao Pang, Edward Choi, Ethan Steinberg, Hyewon Jeong, Jack Gallifant, Jason Alan Fries, Jeffrey N Chiang, Jungwoo Oh, Justin Xu, Kamilė Stankevičiūtė, Kiril Vadimovic Klein, Mikkel Fruelund Odgaard, Nassim Oufattole, Patrick Rockenschaub, Pawel Renc, Robin van de Water, Shalmali Joshi, Simon Austin Lee et al. (11 additional authors not shown)
- Demo Track Paper - Machine Learning for Health (ML4H) symposium 2024
- Readers: Everyone
Context Clues: Evaluating Long Context Models for Clinical Prediction Tasks on EHR Data
Michael Wornow, Suhana Bedi, Miguel Angel Fuentes Hernandez, Ethan Steinberg, Jason Alan Fries, Christopher Re, Sanmi Koyejo, Nigam Shah
- ICLR 2025 Poster
- Readers: Everyone
Time-to-Event Pretraining for 3D Medical Imaging
Zepeng Frazier Huo, Jason Alan Fries, Alejandro Lozano, Jeya Maria Jose Valanarasu, Ethan Steinberg, Louis Blankemeier, Akshay S Chaudhari, Curtis Langlotz, Nigam Shah
- ICLR 2025 Poster
- Readers: Everyone
MOTOR: A Time-to-Event Foundation Model For Structured Medical Records
Ethan Steinberg, Jason Alan Fries, Yizhe Xu, Nigam Shah
- ICLR 2024 spotlight
- Readers: Everyone
INSPECT: A Multimodal Dataset for Pulmonary Embolism Diagnosis and Prognosis
Shih-Cheng Huang, Zepeng Huo, Ethan Steinberg, Chia-Chun Chiang, Matthew P. Lungren, Curtis Langlotz, Serena Yeung, Nigam Shah, Jason Alan Fries
- NeurIPS 2023 Datasets and Benchmarks Poster
- Readers: Everyone
EHRSHOT: An EHR Benchmark for Few-Shot Evaluation of Foundation Models
Michael Wornow, Rahul Thapa, Ethan Steinberg, Jason Alan Fries, Nigam Shah
- NeurIPS 2023 Datasets and Benchmarks Spotlight
- Readers: Everyone
The Shaky Foundations of Clinical Foundation Models: A Survey of Large Language Models and Foundation Models for EMRs
Michael Wornow, Yizhe Xu, Rahul Thapa, Birju S. Patel, Ethan Steinberg, Scott L. Fleming, Michael A. Pfeffer, Jason A. Fries, Nigam H. Shah
- Published: 01 Jan 2023, Last Modified: 12 May 2023
- CoRR 2023
- Readers: Everyone

View all 37 publications

Co-Authors

View all 220 co-authors