Junction vs Epic Systems
Side-by-side comparison of AI visibility scores, market position, and capabilities
US YC health data API infrastructure connecting 500+ wearables and at-home lab tests for 140+ healthcare orgs; $18M Creandum Series A Mar 2025 supporting 2M+ connected devices and 500K+ tests annually competing with Validic and Terra API.
About
Junction is a United States-based health data infrastructure company — backed by Y Combinator with $18 million in Series A funding in March 2025 led by Creandum with participation from Point Nine, Amino Collective, and Inflect Health — providing digital health companies, research organizations, and healthcare technology platforms with a unified API infrastructure for collecting wearable device data (500+ supported devices including Apple Watch, Fitbit, Oura, Garmin, and continuous glucose monitors) and delivering at-home diagnostic test kits to patients with automated diagnostic data workflows that connect labs, wearables, and health systems. Founded and serving 140+ healthcare organizations including Found, Parsley Health, and Evidation, Junction supports 500,000+ lab tests annually and 2 million+ connected devices.
Epic holds over 42% of U.S. acute care hospital EHR market share and is embedding AI across 150+ clinical workflows for 2026, while facing antitrust scrutiny.
About
Epic Systems Corporation was founded in 1979 by Judith Faulkner and is headquartered in Verona, Wisconsin, remaining privately held with Faulkner as majority owner. The company develops large-scale electronic health record systems and reports that more than 305 million patients have a record in Epic, covering the majority of U.S. academic medical centers and large health systems including Kaiser Permanente, Mayo Clinic, Johns Hopkins, and Cleveland Clinic. Epic commands approximately 42% of U.S. acute care hospitals and nearly 55% of acute care hospital beds, making it the undisputed market leader in enterprise EHR.
AI Visibility Head-to-Head
Key Details
Capabilities & Ecosystem
Capabilities
Integrations
Also Compare
Track AI Visibility in Real Time
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.