Databricks
Building a HIPAA-Aligned Data Intelligence Platform on Azure and Databricks
How RUBICON Delivered a Secure, Scalable Foundation for Healthcare Data, Analytics and Machine Learning

Client quote
"Partnering with RUBICON accelerated our data maturity in ways we hadn’t imagined. They helped us operationalize machine learning in the cloud and turned long-standing constraints into strategic advantages. We now have the confidence and infrastructure to pursue innovation at scale.”
Director of Product Evolution
Overview
A leading organization in the nonprofit and human-services sector needed a secure and scalable foundation to power personalized assessments and future data driven products. The legacy environment limited how fast teams could ingest data, develop models, and operationalize insights. They partnered with RUBICON to design and implement a production ready data platform built on Microsoft Azure and Databricks.
Why Databricks?
We selected Databricks as the foundation for both the HIPAA aligned machine learning solution and the broader Data Intelligence Platform because it delivered what the project needed: strong security, scalable compute, and a unified way to manage the entire data and ML lifecycle inside Azure.
Databricks addressed the client’s immediate requirement for secure and compliant data processing while removing the overhead of maintaining separate tools. It brought data engineering, analytics, and machine learning into one governed environment, giving the client a controlled way to work with PHI, automate workflows, and enforce consistent governance across all pipelines.
The platform also set the client up for long term growth. The underlying architecture supports fast expansion into new use cases without rebuilding the foundation. Whether the roadmap calls for deeper analytics, real time processing, or new machine learning workloads, the platform is ready to scale with minimal rework.
Databricks delivers a unified lakehouse architecture that consolidates ingestion, transformation, analytics, and ML in a single managed environment. This allowed us to standardize the full data lifecycle and remove fragmentation.
Security and compliance were central to the decision. Databricks’ Compliance Security Profile provides HIPAA aligned controls, including encryption in transit and at rest, fine grained access management, private networking, and strong identity governance. These capabilities formed the required base for handling PHI on Azure.
Unity Catalog, automated compute management, scalable runtimes, and built in MLOps further strengthened Databricks as the most capable platform for a production ready, maintainable, and compliant solution.
Taken together, these advantages made Databricks the clear choice for building a secure, governed, and scalable data and ML ecosystem that supports the client’s long term roadmap.
Challenges
Business Challenges
Slow and error-prone Data Science collaboration due to reliance on local environments and non-existing collaboration environment
Ensuring HIPAA compliance while handling sensitive data
Managing organizational adoption of new cloud technologies
Data Governance and role-based access rights
Technical Challenges
Designing a production environment aligned with Databricks’ Security Reference Architecture (SRA)
Enforcing HIPAA compliance
Building a fully private Azure environment using hub-and-spoke VNets, private endpoints, and Private DNS Zones, complemented by a VPN gateway for secure connectivity and seamless service integration.
Establishing an MLOps pipeline for continuous deployment and retraining of ML models
Solutions
RUBICON designed and delivered a secure, scalable, HIPAA-compliant platform built on Azure and Databricks. The solution followed Databricks’ official Security Reference Architecture (SRA) to ensure compliance and security best practices.
Key elements of the solution included:
Databricks Workspace: Configured for secure collaboration, accessible only to authorized personnel
HIPAA Compliance: Established a HIPAA-aligned security, platform-level governance, and strict identity and access controls built on Azure and Databricks Unity Catalog
Networking Architecture: Delivered a fully private Azure environment using private endpoints, locked-down hub-and-spoke networking, and a VPN-only access model with no public exposure
MLOps Enablement: Established pipelines for automated model retraining, deployment, and monitoring
Data Governance: Introduced Unity Catalog for centralized governance, lineage, and access control
Education & Enablement: Trained client teams on Databricks best practices, data engineering workflows, and secure data handling
The platform established a unified foundation for all downstream data and AI workloads, from ingestion and governance to analytics, automation, and advanced modeling.
Results
HIPAA-Compliant Environment: Enabled safe handling of PHI and regulatory compliance.
Production-Ready ML Models: Machine learning models now securely deployed in the cloud.
Workforce productivity: Data scientists and engineers now work within a shared, governed environment.
Future-Ready Data Intelligence Platform: Established a scalable foundation for additional use cases, including real-time data ingestion and federated live tables.
Organizational Confidence: Executive stakeholders gained trust in both security and innovation potential.
Looking Ahead
With the Data Intelligence Platform in place, the customer can expand beyond initial wellbeing assessments and unlock new patient and member insights. The architecture provides a long term runway for innovation across analytics, ML, and generative AI, enabling them to grow into a modern data driven organization.
Technology stack
Databricks: Unified analytics and ML platform, governed with Unity Catalog.
Azure: Cloud infrastructure with VPN Gateway, DNS, networking, and security services.
Pulumi: Infrastructure as Code for reproducible and scalable deployments
Data Governance & Security: Role-based access control, encryption with customer-managed keys, and Databricks SRA


