FHIR Isn’t Enough: The Missing Layers Needed for True Longitudinal Records
FHIR APIs improve data exchange but do not solve identity matching, terminology alignment, or data quality.
Ratnadeep is the cofounder and CEO of TechVariable. He works with healthcare teams in the United States who need clear paths to use data and AI in their daily operations. His work covers system design, data platforms, clinical data flows, and the use of large language models in care and payment programs. He supports teams that run value based care programs, interoperability projects, care-management workflows, and health IT planning.
Ratnadeep Bhattacharjee, has been appointed to the HITLAB Breakthrough Alliance (BTA) Board, a global consortium of healthcare leaders dedicated to accelerating the adoption of validated digital health solutions.
At the intersection of healthcare and technology, TechVariable consistently championed the design of scalable, user-centered digital platforms that improve patient care and provider efficiency. We enabled organizations worldwide to build solutions for chronic disease management, workflow automation, interoperability, and real-time analytics.