# WellStack

> WellStack is a Madison, Wisconsin healthcare data platform that unifies fragmented clinical, financial, and operational data into a single governed source of truth. Built on a cloud-native Unified Data Model and a Snowflake foundation, it gives providers, payers, and data collaboratives out-of-the-box Patient/Member 360 views, modular Decision Hubs, and AI/ML-ready analytics - so healthcare organizations can predict, prevent, and personalize care without the years-long data-engineering slog.

- **Founded:** 2017
- **Headquarters:** Madison, Wisconsin, United States
- **Founders:** Ravi K. Kalla (Founder & Executive Chairman)
- **Team size:** ~71 employees
- **Products:** Unified Data Model (UDM), Patient/Member 360, Decision Hubs, Navigate Platform, Integrations Studio
- **Notable:** Achieved HITRUST e1 Certification for security and compliance., Selected into the Snowflake Partner Network (2023)., Signed a multi-year enterprise data partnership with Healthcare Systems of America (2026).

## Products & services

- **Unified Data Model (UDM)** — Cloud-native data foundation that harmonizes clinical, financial, and operational data across multi-EHR environments into a secure, governed single source of truth.
- **Patient/Member 360** — A holistic, unified view of each patient or member that helps leaders predict, prevent, and personalize care.
- **Decision Hubs** — Five modular, self-service intelligence centers: RCM, Population, Quality, ACO, and Operations - each turning unified data into role-specific insight.
- **Navigate Platform** — Population health management suite for stratifying risk, closing care gaps, and improving population outcomes.
- **Integrations Studio** — Data integration hub for ingesting, mapping, and standardizing data from varied sources and formats.
- **WellAnalytics** — Cohort and metric builder for custom analysis, dashboards, and reporting.
- **WellStack Labs** — A sandbox for next-generation healthcare innovation and AI/ML experimentation.
- **AI/ML Enablement** — Predictive modeling, risk stratification, cost prediction, and clinical decision support layered on the unified data foundation.

## Achievements

- Achieved HITRUST e1 Certification for security and compliance.
- Selected into the Snowflake Partner Network (2023).
- Signed a multi-year enterprise data partnership with Healthcare Systems of America (2026).
- Reports serving 150+ provider and payer organizations.
- Founder Ravi Kalla previously built and exited Symphony Data (acquired by Apollo Health Street) and SymphonyCare (acquired by Influence Health).

## Latest updates

- **2026-04** — Announced multi-year strategic partnership with Healthcare Systems of America to deploy its Unified Data Model and enable enterprise analytics across a multi-EHR hospital network.
- **2023-08** — Joined the Snowflake Partner Network to accelerate healthcare analytics through AI and ML.
- **2021-09** — Secured growth funding from Sopris Capital (as SymphonyCare) to expand the WellStack platform.

## Links

- Website: https://wellstack.ai
- LinkedIn: https://www.linkedin.com/company/wellstackai
- Twitter/X: https://twitter.com/WellStack_ai

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Profile page: https://yespress.io/wellstack
Published by YesPress — https://yespress.io
Last updated: 2026-06-11