This talk explores how Flutter and Google Cloud Platform (GCP) can be used to build secure, scalable, and interoperable healthcare applications. It covers key GCP services, including Cloud Healthcare API for FHIR-based data exchange, MedLM for AI-driven medical insights, Firestore for real-time synchronization, Firebase Authentication for security, and Vertex AI for AI-powered analytics. The session provides practical insights into building HIPAA-compliant apps, leveraging AI for patient care, and ensuring seamless data interoperability across healthcare systems using FHIR standards.