a2z Radiology AI
Category: AI in Healthcare
AI-powered comprehensive medical imaging interpretation system providing immediate answers to questions about CT scans a2z Radiology AI was founded in 2024. The company is led by Samir Rajpurkar. Based in Boston, USA. Team size: 10-50. Total funding raised: $4.5M. Latest round: Seed. Key investors include ["Khosla Ventures","SeaX Ventures"].
- Founded
- 2024
- Headquarters
- Boston, USA
- Team size
- 10-50
- Total funding
- $4.5M
Value proposition
To provide a comprehensive AI safety net for radiology, ensuring no disease goes undetected by analyzing hundreds of clinical findings per scan and reducing reporting time while increasing radiologist confidence
Products and solutions
["a2z-Unified-Triage: FDA-cleared AI system that simultaneously flags and prioritizes seven urgent findings on abdomen-pelvis CT scans","a2z-1: AI model that analyzes abdominal-pelvis CT scans and reports to catch potential misses across 21 conditions"]
Unique value
Unlike narrow AI tools that detect a single condition, a2z Radiology AI has developed a generalist system that can identify a wide range of conditions in a single pass - the first multi-condition triage system for abdomen-pelvis CT scans
Target customer
Radiologists, hospitals, and outpatient imaging centers
Industries served
["Healthcare (Radiology and Medical Imaging)"]
Technology advantage
Multi-disease detection model that can analyze hundreds of clinical findings per scan, addressing radiologist shortages and backlogs while improving diagnostic accuracy and expediting patient care for critical conditions
How they differentiate
a2z Radiology AI differentiates by providing comprehensive, multi-condition analysis of medical images, specifically identifying and triaging seven urgent conditions simultaneously versus competitors who typically offer single-condition detection solutions
Main competitors
["Viz.ai","Aidoc","Annalise.ai"]
Key partnerships
["Khosla Ventures (lead investor)","SeaX Ventures","Harvard Medical School (through Pranav Rajpurkar)"]
Notable customers
[]
Major milestones
["Received FDA clearance for a2z-Unified-Triage on November 24, 2025","Successfully raised $4.5M in seed funding","Developed a2z-1 comprehensive AI model","Three team members named to Radiology Business 40 Under 40 Class of 2025"]
Growth metrics
Clinical data shows AI assistance reduced reporting time by 17.8%, increased radiologist confidence by 14.8%, and decreased mental demand by 22.4% without increasing false positives
Market positioning
Pioneer in comprehensive AI-powered radiology market, positioning as essential intelligence layer for medical imaging with FDA-cleared unified triage system
Geographic focus
Primary focus on U.S. market with FDA clearance, headquartered in Boston, MA
Patents and IP
Not publicly available
About Samir Rajpurkar
Technology industry veteran with three decades of award-winning enterprise-scale global technology transformations, leading teams of hundreds across more than 20 countries. Previously founded Leap Fintech software consulting firm in Dubai.
Official website: https://a2zradiology.ai/