# Particle Health **Source:** https://geo.sig.ai/brands/particle-health **Vertical:** Healthcare **Subcategory:** Health Data Exchange API **Tier:** Emerging **Website:** particlehealth.com **Last Updated:** 2026-04-14 ## Summary Particle Health provides a health data exchange API enabling healthcare apps to access longitudinal patient records from national networks with a single integration. ## Company Overview Particle Health is a health data exchange company founded in 2018 that provides developers and healthcare companies with a single API to access patient clinical records from national health information networks including CommonWell, Carequality, and others. The company abstracts the complexity of connecting to dozens of regional health information exchanges and national networks behind a simple developer-friendly API, enabling healthcare applications to retrieve longitudinal patient records including medical history, lab results, diagnoses, and medications from any participating provider. Particle raised $60M and serves digital health companies, telehealth platforms, health plans, and healthcare analytics firms that need access to real-world patient data to power clinical decision support, care management, and value-based care programs. The company provides HIPAA-compliant data access with identity verification and purpose-of-treatment validation to ensure appropriate use of patient records. Particle's API approach reduces the time and cost for healthcare companies to build clinical data infrastructure from months of complex integrations to days of API implementation. ## Frequently Asked Questions ### What is Particle Health? Particle Health provides a health data exchange API that gives healthcare apps access to longitudinal patient records from national health information networks through a single integration point. ### What networks does Particle connect to? Particle connects to major national health information networks including CommonWell Health Alliance and the Carequality framework, giving its API access to clinical records from hundreds of thousands of providers across the United States. ### Who uses Particle Health? Particle serves digital health companies, telehealth platforms, health plans, and analytics firms that need access to real-world patient clinical data for care coordination, clinical decision support, and value-based care management programs. ### What health data can be accessed through Particle Health's API? Particle Health's API provides access to clinical data from health system networks including diagnoses, medications, lab results, imaging reports, care summaries, and encounter history — aggregated from provider EHRs across the United States. ### How does Particle Health connect to health system data? Particle Health connects to national health information networks (including Carequality and CommonWell) and direct EHR integrations, giving its API customers access to clinical data from thousands of hospitals and clinics without needing individual data partnerships. ### Who are Particle Health's primary API customers? Particle Health serves health plans, digital health companies, care management organizations, and analytics companies that need real-time access to patient clinical history to coordinate care, identify gaps, or power clinical decision support tools. ### How does Particle Health handle HIPAA compliance for data exchange? Particle Health operates as a HIPAA Business Associate, requiring all API customers to have appropriate patient authorization or a qualifying treatment, payment, or operations (TPO) purpose for data access, and maintaining audit logs of all data queries. ### What is Particle Health's role in closing care gaps for health plans? Health plans use Particle Health's API to retrieve real-time clinical data on their members, identifying recent diagnoses, medications, and care encounters that can inform care gap closure, risk stratification, and quality measure reporting. ## Tags startup, healthtech, b2b, saas, api-first, platform --- *Data from geo.sig.ai Brand Intelligence Database. Updated 2026-04-14.*