HIPAA shapes healthcare lakehouse architecture by prioritizing patient privacy, tightly controlled access, encryption, data locality, and retained audit trails over performance or cost. section 5.5.2 section 9.5.6
A HIPAA-aligned architecture commonly combines:
- Role-based or fine-grained access policies for sensitive datasets and metrics. section 5.5.2 section 9.5.6
- Encryption, customer-managed keys, data masking, and comprehensive query and modification logging. section 5.5.2 section 9.5.6
- Region-aware storage, catalogs, and query enforcement to satisfy residency constraints. section 9.5.6
Regional healthcare provider
A provider stores geography- and department-partitioned Iceberg tables, uses a region-aware catalog and Dremio for policy enforcement, and exposes authorized datasets through Power BI and JupyterHub. section 9.5.6



