Company profile

Subtle Medical

Medical Imaging & Radiology

Company profile

About Subtle Medical

Subtle Medical is the world leader in applying deep learning to medical image acquisition, enabling faster, safer, and smarter medical imaging across MRI, PET, and CT modalities. Founded at Stanford University by Dr. Greg Zaharchuk, a neuroradiologist and professor, and Dr. Enhao Gong, a deep learning scientist, the company was born from their shared passion for improving the quality and access of medical imaging through artificial intelligence. With over $85 million raised and more than 75 full-time employees, Subtle Medical has deployed its solutions on over 1,300 scanners across multiple countries globally. The company's flagship products include the Subtle-ELITE™ suite for MRI (featuring SubtleHD™, SubtleSYNTH™, and SubtleALIGN™), SubtleHD™ for PET and CT imaging, and AiMIFY™ in partnership with Bracco. These vendor-neutral solutions work on existing scanners, old and new, dramatically improving image quality while reducing scan times and enabling more efficient patient care. Subtle Medical serves radiology practices, imaging centers, health systems, and hospitals worldwide, with customers including RadNet, Precision Imaging Centers, Capital Health, and Middlesex Health. The company holds 11 FDA clearances, has 30+ issued or pending patents, and has published 25+ peer-reviewed papers demonstrating clinical evidence and outcomes. Their mission is to empower physicians and patients with safe and timely medical imaging that leads to improved outcomes and a higher quality of life for all.

Company description Subtle Medical official website

Primary marketMedical Imaging & Radiology
Commercial modelCommercial information available on request
Company presenceOfficial website
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01 · Operating footprint

Where the Company operates

Company-profile context for clinical focus, customers, deployment, integration, milestones, and partnerships.

Clinical focus

  • Brain imaging
  • Brain lesion visualization
  • General radiology across multiple anatomies
  • Neuroradiology

Who it serves

  • Health systems
  • Hospitals
  • Imaging centers
  • Radiology practices

Deployment & integration

Deployment information is currently being developed.

Geographic context

MarketsMultiple countries globally (70+ countries mentioned for related context) · United States
Company sourceOfficial website

Company milestones

Platform expansion

Named to TIME World's Top HealthTech Companies 2025. Semi-finalist for Aunt Minnie's Best New Radiology Software 2025. Named to CB Insights Generative AI 50 (2023) and Digital Health 100 (2023). Deployed on over 1,300 scanners globally. Raised over $85 million in funding. Ohad Arazi joined as CEO in 2026.

Partnerships

Recorded partners

  • Bracco (AiMIFY product partnership)
  • Stanford StartX program
  • Stanford University (founding institution)

02 · Flagship portfolio

Products, workflows, and platform capabilities

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No source-backed Company products are currently listed.

03 · Research intelligence

Research Intelligence evidence

Publications, preprints, clinical validation, and regulatory records in Evidence Position order.

Evidence position

Publications, clinical validation, and regulatory records connected to this Company appear here.

04 · Company-reported outcomes

Outcomes and case studies

Company-reported outcomes and customer stories are distinct from linked Research Intelligence evidence.

Up to 80% faster MRI scan times

SubtleHD(MR) enables dramatically reduced acquisition times while maintaining or improving image quality

Up to 75% faster PET scans

SubtleHD(PET) enables low count PET imaging with reduced scan times

100% acceleration for STIR images

SubtleSYNTH produces STIR images in 0 minutes through AI synthesis

Up to double the visibility of brain lesions

AiMIFY amplifies brain lesion visualization compared to FDA-approved Gd doses

Improved SNR and image sharpness

Enhanced signal-to-noise ratio and sharpness across brain and spine MR images

05 · Leadership

Leadership team

Leadership profiles and professional links from the current Company record.

No active leadership profiles are currently listed.

06 · Company updates

Updates from Subtle Medical

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07 · HAIC coverage

Coverage and analysis

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No HAIC coverage is currently linked to this Company.

08 · Official presence

Company sources and channels

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09 · Market pathway

Additional Companies in this Market

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Market context

Medical Imaging & Radiology

Companies that apply AI to analyze medical images for diagnostic purposes, workflow optimization, or clinical decision support. Covers general radiology (X-rays, CT scans, MRIs, ultrasounds) across multiple organ systems, as well as specialized imaging in ophthalmology and dermatology.

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ResearchEvidence analysis

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CompanyTechnical context

Expanded product, deployment, integration, and partnership research.

MethodSource & review record

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