MuleSoft API Platform for a Healthcare System — Real-Time Data Exchange Across 18 Clinical Systems

"Before MuleSoft, every system was an island. Celumai built the bridges. The clinical impact was immediate and measurable — we are making better decisions because we have the full picture."

— Chief Medical Information Officer, Regional Healthcare System

Patient data existed across EHR, radiology, pharmacy, pathology, and 14 other clinical systems with no real-time integration. A physician viewing a patient record saw only the data from their own system. Drug interaction checking against pharmacy records required a phone call. Critical lab results were sometimes not received until the following day.

We deployed MuleSoft Anypoint Platform as the integration layer, implementing HL7 FHIR APIs connecting all 18 clinical systems. A real-time patient data hub provides any system with a complete view of patient history, current medications, outstanding orders, and recent results. All integrations were built as reusable API assets.

Clinician access to complete patient data increased from 34% to 97% of encounters. Critical lab result notification time reduced from an average of 6.2 hours to 4 minutes. Drug interaction alerts increased by 280% as cross-system checking became possible.

Is this familiar?

MuleSoft challenges in Healthcare — what we see most often

Businesses in Healthcare running MuleSoft often face the same underlying issues: data quality problems that compound over time, automation configurations that worked at launch but have not kept pace with the business, and adoption gaps that mean the CRM captures only a fraction of what it should.

The challenge is rarely the platform itself. MuleSoft is capable of handling this complexity. The challenge is the implementation — the data model decisions, the integration architecture, and the process design that determine whether the platform works for the business or against it.

Celumai specialises in MuleSoft implementations and rescues for Healthcare businesses. If the issues described in this case study are familiar, the causes and solutions are likely similar.