MedStack reduces the time and cost to build integrated patient-centric healthcare apps by 60%. They specifically address, through a series of secure cloud tools, the biggest challenges faced by healthcare app developers: data integration and privacy compliance. Their toolset features a compliant standards-oriented cloud database, healthcare workflow building blocks for identity, data acquisition, storage and messaging, and a unified data model based on Apple HealthKit / CareKit and HL7 FHIR that significantly simplifies healthcare system integration. Their current closed Beta has enabled applications that achieve better healthcare outcomes across a number of medical arenas such as behavioural health, sports medicine and neonatal care. They further support these innovative developers and physicians via their extensive network of development, compliance and integration partners.