⭐ Star this repository if you use Medical RAG, GraphRAG, clinical QA, biomedical retrieval, or multilingual AI.
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The Definitive Knowledge Hub for Medical AI
Welcome to a meticulously curated collection of 250+ research papers, datasets, and benchmarks. This repository bridges the gap between Structured Medical Knowledge (Knowledge Graphs) and Generative Reasoning (LLMs), focusing on:
- Retrieval-Augmented Generation (RAG): Techniques to ground AI in factual clinical data.
- Multilingual Equity: Ensuring medical AI works across diverse languages and cultures.
- Complex Reasoning: Moving from simple Q&A to multi-hop clinical decision support.
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How to Navigate
Organized taxonomically to help you find exactly what you need:
- By Method: Looking for GraphRAG, PEFT, or Visual QA?
- By Domain: Interested in Mental Health, Legal, or Finance?
Use the Table of Contents below to jump straight to your area of interest.
- 🏥 Awesome Medical & Multilingual QA/RAG Research Papers
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Recommended Reading Path for Medical RAG
Start with the survey and benchmark papers, then move to GraphRAG/KG-enhanced systems, then clinical/EHR RAG, and finally safety-focused evaluation. This makes the list easier to scan for newcomers and more useful for researchers comparing medical RAG pipelines.
| Track | Best Starting Points | Why It Matters |
|---|---|---|
| Medical RAG Foundations | MIRAGE / MedRAG Toolkit, RAG in Biomedicine Survey, MRAG | Gives a practical baseline for corpora, retrievers, prompting, and evaluation. |
| GraphRAG & Knowledge Graphs | Medical Graph RAG, MedRAG, KG-Rank, KRAGEN, DR.KNOWS | Adds structured biomedical relations, path reasoning, and explainable evidence. |
| Clinical & EHR RAG | RGAR, i-MedRAG, ClinicalRAG, MedBioRAG | Connects retrieved literature with patient-specific or clinical-context evidence. |
| Safety & Trustworthiness | RAG², RAG-X, Contradictions in Context, MedRGB | Measures grounding, context use, outdated evidence, and deceptive accuracy. |
| Multilingual & Multimodal RAG | Medical mT5, Japanese KG-RAG, MED-VRAG, EHRXQA | Extends medical QA beyond English text-only retrieval. |
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For more GitHub stars: keep the first screen attractive, add fresh 2025-2026 papers near the top of each section, label code/dataset/project links clearly, and make it obvious why this list is different from generic RAG lists: medical safety, multilingual equity, and knowledge-graph grounding.
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Foundational Models & Clinical Adaptations
This section aggregates Large Language Models (LLMs) rigorously adapted for the medical domain. It encompasses a spectrum of methodologies from Continued Pre-training on biomedical corpora to Instruction Fine-tuning and Parameter-Efficient Fine-Tuning (PEFT). These models bridge the gap between general-purpose AI and the high-stakes requirements of clinical reasoning and healthcare NLP.
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Breaking Language Barriers
This section is dedicated to democratizing AI access through Cross-Lingual Transfer and Multilingual RAG. It features benchmarks for under-represented languages (e.g., Amharic, Tigrinya, Kazakh), techniques for cultural alignment, and strategies to bridge the performance gap between high-resource and low-resource linguistic domains.
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Bridging Structured & Unstructured Knowledge
This section dives into the complex integration of Knowledge Graphs (KGs) with Large Language Models. It covers advanced reasoning tasks such as Multi-hop Reasoning, Subgraph Extraction, and Neuro-Symbolic approaches. Papers here explore how to ground LLM generation in factual graph structures to improve accuracy and interpretability.
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Augmenting Generation with External Medical Knowledge
This section focuses on Retrieval-Augmented Generation (RAG) systems that reduce hallucinations, improve clinical grounding, and connect LLMs with biomedical literature, EHRs, guidelines, ontologies, and knowledge graphs. The papers are grouped by use case so readers can quickly compare survey/benchmark work, GraphRAG, clinical and EHR retrieval, safety evaluation, and retrieval optimization.
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Medical RAG is not only retrieval. Strong systems must also handle outdated evidence, contradictory sources, patient-specific context, citation quality, and clinical safety. Prefer papers that report retrieval quality, answer faithfulness, source attribution, robustness, and human/clinical evaluation.
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High-Stakes & Regulatory Compliance
This section covers applications in sensitive domains where error tolerance is low and privacy is paramount. Papers here explore Explainability in financial forecasting, Anonymity in legal court decisions, and Empathy in mental health support. The focus is on domain-specific adaptation and ethical guardrails.
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Evaluating the State-of-the-Art
This section is a comprehensive repository of the gold-standard datasets required to train and evaluate medical QA systems. It spans Multi-Choice Licensing Exams (USMLE, Chinese Medical Exam), Open-Ended Clinical QA, and specialized Shared Tasks (e.g., BioASQ). These resources are essential for benchmarking performance across different modalities, languages, and reasoning complexities.
Important
Beyond Text: The Convergence of Vision and Language
This section explores the frontier of Multimodal AI, where Large Language Models (LLMs) connect with visual data to "see" and interpret medical contexts. It covers Medical Visual Question Answering (Med-VQA), Radiology Report Generation, and Multimodal Knowledge Graphs. These resources are pivotal for systems that must reason over heterogeneous data sources, such as aligning clinical notes with pixel-level evidence from X-rays, CT scans, and pathology slides.
This repository chronicles a pivotal shift in Medical AI from static Information Retrieval to dynamic Clinical Reasoning. As the field matures, three defining paradigms are emerging:
- The Agentic Shift: Moving beyond passive chatbots to proactive Copilots. Systems like MedAgents and Dr. Copilot demonstrate that the future lies in LLMs that can plan, self-correct, and execute multi-step diagnostic workflows.
- Multimodal Synergy: True clinical understanding requires seeing as well as reading. The next generation of models achieves Multimodal Fluency, seamlessly synthesizing pixel-level evidence (X-rays, Pathology) with textual knowledge (Guidelines, EHRs).
- Democratization & Safety: As capabilities scale, so must responsibility. The focus is pivoting toward Privacy-Preserving RAG and Linguistic Equity, ensuring that life-saving AI is robust, compliant, and accessible across all languages from English to Amharic.
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Help this list grow
Contributions are welcome, especially for 2025-2026 medical RAG, GraphRAG, multilingual clinical QA, medical safety evaluation, and open-source implementations.
| Contribution Type | What to Add | Preferred Evidence |
|---|---|---|
| Paper | Title, venue/year, arXiv/ACL/PubMed/DOI link | Peer-reviewed venue or stable preprint. |
| Code | Official GitHub, HuggingFace, dataset, project page | Maintained repository or reproducible artifact. |
| Benchmark | Dataset, task, metrics, leaderboard | Clear evaluation protocol and license. |
| Medical Safety | Guardrails, contradiction checks, citation/grounding metrics | Human/clinical evaluation when available. |
| Multilingual | Non-English datasets, models, or RAG pipelines | Language coverage and cultural/clinical relevance. |
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If this repository helps your research, please consider giving it a ⭐ so more medical AI researchers can find it.
This repository is licensed under the Creative Commons Attribution 4.0 International License, granting you the freedom to share and adapt this work for any purpose even commercially as long as you provide appropriate credit to the original research paper authors.
