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awesome-health-datasets

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Open datasets in Healthcare

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# Awesome Health Datasets

A curated list of open datasets in Healthcare, Medical Imaging, Clinical Data, and Bioinformatics. Updated for 2025/2026.

## 🏥 Clinical & Electronic Health Records (EHR)

- [MIMIC-IV](https://physionet.org/content/mimiciv/) - Comprehensive critical care dataset containing de-identified health records of ICU patients (2008–2019).
- [eICU Collaborative Research Database](https://eicu-crd.mit.edu/) - Multi-center critical care dataset of clinical data from over 200,000 ICU stays.
- [All of Us (NIH)](https://www.allofus.nih.gov/) - Diverse EHR & genomics dataset focusing on underrepresented populations.
- [HCUP (U.S. Hospitalization Data)](https://hcup-us.ahrq.gov/) - Nationwide inpatient & emergency data for healthcare utilization and cost analysis.
- [PSG-IPA (PolySomnoGraphic Inter-scorer Performance Assessment)](https://physionet.org/content/psg-ipa/1.0.0/) - Polysomnography database with expert annotations for sleep and cognitive impairment assessment. v1.0.0 (2026).
- [MIMIC-III-Ext-Notes](https://physionet.org/content/mimic-iii-ext-notes/1.0.0/) - Extended clinical notes from MIMIC-III critical care database. v1.0.0 (2026).
- [MIMIC-III-Ext-PPG](https://physionet.org/content/mimic-iii-ext-ppg/1.0.0/) - PPG (photoplethysmography) benchmark dataset for cardiorespiratory analysis from MIMIC-III. v1.0.0 (2026).

## 🩻 Medical Imaging & Radiology

### Chest & Lungs
- [NIH Chest X-ray (ChestXray-NIHCC)](https://nihcc.app.box.com/v/ChestXray-NIHCC) - ~112,000 chest X-ray images for pneumonia detection and multi-label disease classification.
- [CheXpert (Stanford)](https://stanfordmlgroup.github.io/competitions/chexpert/) - ~224,000 chest X-rays for weak supervision and uncertainty-aware classification.
- [CheXpert Plus](https://aimi.stanford.edu/shared-datasets) - 223,462 unique pairs of radiology reports and chest X-rays.
- [LIDC-IDRI](https://wiki.cancerimagingarchive.net/pages/viewpage.action?pageId=70225643) - Lung CT scans focusing on pulmonary nodules.
- [COVID-19 Radiography Database](https://www.kaggle.com/tawsifurrahman/covid19-radiography-database) - Chest X-ray images for COVID-19 and pneumonia detection.

### Brain & Neurology
- [OASIS Brain MRI](https://www.oasis-brains.org/) - Brain MRI for healthy aging & Alzheimer’s disease analysis.
- [OpenNeuro](https://openneuro.org/) - Free, open platform for sharing and accessing neuroimaging datasets (fMRI, EEG, MEG).
- [Human Connectome Project (HCP)](https://www.humanconnectome.org/) - High-resolution neuroimaging datasets to map human brain connections.
- [ADNI (Alzheimer’s Disease Neuroimaging Initiative)](http://adni.loni.usc.edu/) - Longitudinal multisite study for early detection of Alzheimer's.

### Oncology & Dermatology
- [TCIA (The Cancer Imaging Archive)](https://www.cancerimagingarchive.net/) - CT, MRI, PET images covering multiple cancer types.
- [HAM10000](https://dataverse.harvard.edu/dataset.xhtml?persistentId=doi:10.7910/DVN/DBW86T) - ~10,000 dermoscopy images for melanoma detection and skin lesion classification.
- [DDI (Diverse Dermatology Images)](https://aimi.stanford.edu/shared-datasets) - Deeply curated, pathologically confirmed image dataset with diverse skin tones.

### Other Imaging
- [EchoNet-Dynamic](https://aimi.stanford.edu/shared-datasets) - 10,030 labeled echocardiogram videos and human expert annotations.
- [MRNet (Knee MRIs)](https://aimi.stanford.edu/shared-datasets) - 1,370 knee MRI exams performed at Stanford.
- [MURA (MSK X-rays)](https://aimi.stanford.edu/shared-datasets) - Musculoskeletal radiographs containing 40,561 images from 14,863 studies.
- [MultiCaRe](https://zenodo.org/records/14994046) - Multimodal clinical case dataset with 70k+ case reports and 130k+ labeled images from oncology, cardiology, surgery, and pathology. Open-access PMC article cases (2026).

## 🧬 Genomics & Bioinformatics

- [The Cancer Genome Atlas (TCGA)](https://portal.gdc.cancer.gov/) - Genomic, epigenomic, transcriptomic, and proteomic data across 33 cancer types.
- [UK Biobank](https://www.ukbiobank.ac.uk/) - In-depth genetic and health information from ~500,000 volunteer participants.
- [1000 Genomes Project](https://www.internationalgenome.org/data-portal/data-collection/30x-grch38) - Whole-genome sequencing for population genetics and variant analysis.
- [gnomAD](https://gnomad.broadinstitute.org/) - Large-scale variant database with 140,000+ exomes & genomes.

## 📈 Physiological Signals & Wearables

- [PhysioNet](https://physionet.org/) - Renowned repository of physiological signals and open medical data.
- [PTB-XL ECG Dataset](https://physionet.org/content/ptb-xl/1.0.0/) - Large-scale 12-lead ECG dataset with 21,000+ recordings for arrhythmia detection.
- [MIT-BIH Arrhythmia Database](https://physionet.org/content/mitdb/1.0.0/) - Standard test material for evaluation of arrhythmia detectors.
- [NSRR Sleep Datasets](https://sleepdata.org/) - Polysomnography & sleep signals for sleep disorder detection.
- [GRABMyoFlow](https://physionet.org/content/grabmyoflow/1.0.0/) - sEMG (surface electromyography) dataset with 63 subjects and dynamic transitions for hand gesture recognition and biometric authentication (2026).
- [Gait & Brain-Muscle Activity](https://physionet.org/content/) - Multi-modal gait recordings combining brain activity (EEG), muscle EMG, body kinematics, and ground reaction forces during treadmill walking at varying speeds (2026).
- [Endometriosis Symptoms Monitoring Database](https://physionet.org/content/) - Daily symptom tracking from 34 endometriosis patients over 1-10 months, including symptom frequency, intensity, and MedDRA coding (2026).
- [Bridge2AI-Voice Pediatric Dataset](https://physionet.org/content/bridge2ai-voice-pediatric/1.0.0/) - Pediatric voice recordings for speech analysis and voice disorder detection (v1.0.0, 2026).

## 📝 Medical NLP & Text

- [CORD-19](https://www.kaggle.com/datasets/allen-institute-for-ai/CORD-19-research-challenge) - Scientific literature corpus with 1M+ COVID-19 research papers.
- [BioASQ](http://bioasq.org/) - Biomedical question answering and semantic indexing dataset.
- [Medical Transcriptions](https://www.kaggle.com/tboyle10/medicaltranscriptions) - Medical transcription data for NLP tasks.
- [Augmented Clinical Notes (Asclepius)](https://huggingface.co/datasets/starmpcc/Asclepius-Synthetic-Clinical-Notes) - 167k synthetic clinical notes with discharge summaries and comprehensive medical histories (HuggingFace, 2026).
- [Med_Dataset](https://huggingface.co/datasets/Med-dataset/Med_Dataset) - 100k real doctor-patient interactions across medical specialties, including diagnoses and treatment recommendations (HuggingFace, 2026).
- [MedMCQA](https://huggingface.co/datasets/openlifescienceai/medmcqa) - 194k+ medical entrance exam MCQs covering 21 subjects and 2.4k healthcare topics. High-quality AIIMS & NEET PG questions (HuggingFace, 2026).
- [Medical Medicine Dataset](https://huggingface.co/datasets/darkknight25/medical_medicine_dataset) - Comprehensive drug information: 700 medications with therapeutic uses, side effects, and descriptions for medical chatbots and clinical decision support (HuggingFace, 2026).
- [MedFit Dataset](https://huggingface.co/datasets/mlx-community/medfit-dataset) - 6,444 healthcare Q&A pairs designed for fine-tuning medical chatbot language models (HuggingFace, 2026).

## 📋 Clinical Cases & Multimodal Data

- [CNTXTAI Medical Case Studies](https://huggingface.co/datasets/CNTXTAI0/CNTXTAI_Medical_Case_Studies) - Diverse clinical cases from chronic diseases (MS, diabetes complications) to acute conditions (heart disease, respiratory failure) from academic publications (HuggingFace, 2026).

## 🚨 Emergency & Synthetic Healthcare Data

- [Synthetic Emergency Healthcare Services Dataset](https://zenodo.org/records/14058516) - Synthetic simulation data of emergency services including blood pressure records, patient types, and outpatient department data (Zenodo, 2026).
- [Hindi, English and Punjabi Healthcare Datasets](https://zenodo.org/records/14599295) - Multilingual healthcare datasets covering medical diagnoses, disease names and health information in three languages (Zenodo, 2026).

## 🇧🇷 Brazilian Public Health Data

- [DATASUS / TABNET](https://datasus.saude.gov.br/informacoes-de-saude-tabnet/) - Official health information system of the Brazilian Ministry of Health.
- [Portal de Dados Abertos do SUS](https://dadosabertos.saude.gov.br/) - Open data portal for the Brazilian Unified Health System (SUS).

## 📊 Epidemiology & General Health

- [Pima Indians Diabetes Dataset](https://www.kaggle.com/datasets/uciml/pima-indians-diabetes-database) - Tabular clinical data for diabetes risk prediction.
- [Global Health Observatory (WHO)](https://www.who.int/data/gho) - WHO's gateway to health-related statistics for its 194 Member States.
- [Global Health Data Exchange (GHDx)](https://ghdx.healthdata.org/global-health-data-exchange) - Comprehensive catalog of surveys, censuses, vital statistics, and other health-related data.

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## 📚 Dataset Platforms & Repositories

- [Kaggle Healthcare Datasets](https://www.kaggle.com/datasets?search=healthcare)
- [UCI Machine Learning Repository](https://archive.ics.uci.edu/ml/datasets.php?format=&task=&att=&area=life&numAtt=&numIns=&type=&sort=nameUp&view=table)
- [Stanford AIMI Shared Datasets](https://aimi.stanford.edu/shared-datasets)
- [Grand Challenge](https://grand-challenge.org/challenges/) - Platform for end-to-end development of machine learning solutions in biomedical imaging.

## 📜 License

This repository is licensed under the [MIT License](LICENSE).

**Contributions are welcome!** Feel free to submit a Pull Request to add more awesome health datasets.

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