HOPPR AI Foundry The secure environment for medical imaging AI

The Foundry is a secure developer platform providing the infrastructure, trusted data, and foundation models needed to build, fine-tune, and validate medical imaging AI with accelerated speed and full traceability.

Created by Radiologists and Engineers.
Trusted by Healthcare Innovators.

Where radiology expertise meets AI innovation.

The HOPPR AI Foundry is a secure developer platform built specifically for medical imaging AI by practicing radiologists and AI engineers.

It brings together everything teams need to build, fine-tune, and validate imaging AI so they can focus on their use case, not on assembling the environment around it.

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Foundation Models

Pre-Trained on Real-World Data. Tailored to Your Workflow.

HOPPR’s Foundation Model Library gives development teams access to proprietary models built on real-world imaging data, alongside a curated selection of leading third-party models. Results are delivered in structured formats (standardized JSON) and text for easy integration.

Included in the Foundry are:

  • Proprietary, large-scale Vision Transformer (ViT) foundation models, trained on tens of millions of labeled and de-identified medical images.
    • Built on self-supervised learning, these models learn visual representations that generalize across diverse datasets, patient demographics, sites, and imaging systems, making them a meaningful starting point for fine-tuning.
    • Each model can be fine-tuned to a specific workflow based on use case and patient population, precisely what point solutions can’t offer.
  • Narrative Vision Language Models (VLMs) that generate narrative language describing imaging characteristics, giving downstream development teams a structured output to integrate into radiology workflow applications.
  • Third-party models are also available for running inference on request.
ViT Foundation Models
MC Chest Radiography EB 2D Mammography
Narrative VLMs
MC Chest Radiography VLM EB 2D Mammography VLM
3rd Party Models
CheXagent MedGemma MedImageInsight NVIDIA NV-Reason NVIDIA NV-Generate RadFM
HOPPR Datasets

Flexible Data Options

You can bring your own imaging data or use HOPPR’s curated, labeled, and validated datasets to fine-tune foundation models for specific use cases.

This flexibility supports experimentation, reproducibility, and faster iteration without compromising compliance.

HOPPR Labeled and Validated Datasets

HOPPR® AI Foundry provides one of the largest repositories of labeled and validated imaging data with verified provenance. These datasets are annotated, validated, and balanced with positive and negative examples for reliable training.

Foundation Model Library

Dataset Highlights:

Mammography

5400 pathology-proven studies, includes laterality labeling (e.g., left vs. right breast)

Chest Radiography

25 datasets featuring 200,500 unique studies for PA / AP projections

Granularity

Laterality and metadata provenance unique to HOPPR’s dataset design

Consistency

Enables you to reproduce HOPPR’s baseline model performance

Customize, Evaluate, and Access your Models.

Fine-tune, Evaluate, and Run Inference

HOPPR’s ViT foundation models are designed to be fine-tuned. Rather than deploying a fixed model across every environment, teams can adapt them to their specific use case, patient population, and imaging context, producing models that reflect where and how they’ll be used.

Within the Foundry, teams can select their data options, fine-tune models using HOPPR’s tools and compute, evaluate performance against their own specifications, manage model versions, and run inference on pre-trained models.

Intuitive User Interface

For teams that prefer a more guided experience, an intuitive UI is layered over HOPPR’s APIs, providing end-to-end access to fine-tuning, evaluation, and version management without requiring extensive DevOps support.

Teams that prefer to work directly via API can do so. For those that need additional clinical or technical support, Forward Deployed Services partners with you, meeting you where you are, and filling resource gaps as needed.

AI Foundry in Action
Compliance & Infrastructure

QMS-aligned framework within a secure, scalable infrastructure

The Foundry was developed under a quality management system (QMS) aligned with ISO 13485, IEC 62304, ISO/IEC 42001, and ISO 14971. This framework provides the quality, safety, and traceability foundation to support regulatory preparation and documentation generation throughout the development lifecycle.

The Foundry operates within a secure, HIPAA-compliant environment supporting fine-tuning and inference via API, usage-based billing, and end-to-end traceability.

HOPPR® provides a compliant foundation designed specifically for ingesting, fine-tuning, validating, and hosting imaging models — enabling faster, responsible AI development at scale.

HiTrust SOC2 Certified
Model Integration

Deploy models into production-ready environments

The HOPPR AI Foundry makes it simple to connect your fine-tuned or third-party models to your existing applications and workflows, ensuring your team can extend innovation securely and at scale. From our Foundry, you can easily integrate your fine-tuned or third-party models into your application using developer-friendly RESTful APIs.

HOPPR AI Foundry Diagram - Dark mode HOPPR AI Foundry Diagram - light mode

Disclaimer: You are responsible for making any necessary modifications, validating model performance in the final product, and obtaining any applicable regulatory marketing authorizations before commercialization.

Trusted by Radiologists.

What our partners say

“For us, the HOPPR AI Foundry is transformative. We can leverage our data and clinical expertise to fine-tune models, rapidly test in production, and then scale as we see improved outcomes. Foundry is instrumental in the holy grail of adaptive learning in clinical workflow.”

“The next generation of medical imaging AI will combine multimodal reasoning with the ability to generate high-fidelity clinical data. Platforms like the HOPPR AI Foundry enable developers to train and deploy medical imaging on NVIDIA accelerated computing with the performance and scale required for healthcare innovation.”

Streamlining responsible medical imaging AI

Accelerate Medical Imaging AI Development

Unite foundation models, curated data, and secure infrastructure in a single ecosystem. The HOPPR® AI Foundry strips away technical complexity, empowering your team to build compliant medical imaging solutions with speed and confidence.