Personal health information is increasingly generated and stored in digital and document-based forms, yet users may encounter fragmented access to medical reports, health history, medicines, symptoms, measurements, and other health information. This paper presents HealthOrbit, an integrated digital health information platform for managing and interacting with personal health information through a unified application environment. The platform provides authenticated access and medical-document processing functionality, including an OCR-based workflow for extracting information from supported documents. HealthOrbit incorporates the concept of Health Context, through which relevant and authorised user-provided health information can be made available to contextual AI assistance. The paper presents the system architecture, functional modules, document-processing workflow, data-flow model, implementation technologies, security and privacy considerations, and future extensibility of the platform. The system is designed to provide a unified environment for organising personal health information while establishing a foundation for context-aware interaction with health-related information.
Introduction
The text presents HealthOrbit, an integrated digital health-information platform designed to address the problem of fragmented personal health information. Modern health data can exist across medical reports, prescriptions, laboratory results, measurements, personal records, and scanned documents, making it difficult for individuals to access, organise, retrieve, and understand their own health information.
HealthOrbit combines personal health records, medical-document processing, OCR, authenticated access, and contextual AI assistance within a unified environment. The system is designed primarily for health-information management and interaction rather than autonomous medical diagnosis or treatment.
Key problem
Personal health information is often distributed across multiple documents, applications, and sources. In addition, important information may be stored in scanned or photographed medical documents that are difficult for software to process directly. This creates challenges in:
Organising health information in one place.
Extracting information from paper or image-based medical documents.
Retrieving relevant information when needed.
Maintaining privacy and secure access.
Providing context-aware interaction with personal health information.
Supporting interoperability with other health-data systems.
Role of OCR and AI
HealthOrbit uses Optical Character Recognition (OCR) to convert supported scanned or photographed medical documents into machine-readable text. The extracted information can then be processed, organised, and presented within the platform.
The system also incorporates a Health Context concept, which allows authorised health information to be made available to contextual AI components. This enables more information-aware interactions with users. However, the system explicitly positions AI as a tool for health-information interaction and contextual support, rather than as a replacement for professional medical diagnosis or treatment.
Literature findings
The literature review covers five major areas:
Personal Health Records and Digital Health – Previous research highlights the importance of patient-centred access, integration, standards, interoperability, and appropriate architectures for personal health information.
Medical Document Processing and OCR – Research demonstrates that OCR can convert paper-based and image-based medical records into machine-readable information, although accuracy remains important.
AI and Conversational Healthcare – AI and conversational agents have applications in healthcare, but their effectiveness, reliability, privacy, safety, and appropriate evaluation must be carefully considered.
Privacy, Security, and Interoperability – Healthcare systems require authentication, access control, consent, encryption, auditability, and secure information exchange. HL7 FHIR is identified as an important future direction for interoperability.
Research Gap – The main contribution of HealthOrbit is not the invention of these individual technologies, but their integration into a unified health-information environment.
Aim and objectives
The primary aim of HealthOrbit is to provide a secure, integrated digital health-information platform that simplifies access to personal health data and supports context-aware interaction.
Its main objectives are to:
Provide a unified interface for personal health information.
Enable authenticated and secure access.
Manage medical documents.
Perform OCR-based information extraction.
Organise extracted and user-provided health information.
Establish a Health Context for AI-assisted interaction.
Provide an extensible architecture for future health-data integration.
Support user-oriented and secure interaction with health information.
HealthOrbit system architecture
The proposed architecture is modular and consists of several interconnected layers:
User Interface → Application Server → Document/OCR Processing → Data Management & Storage → Health Context/AI → Health Management → Outputs
The application server manages authentication, sessions, requests, and business logic. Medical documents pass through validation, preprocessing, OCR, information extraction, and structuring. Extracted information is then associated with the user's Health Context and can be used by other platform components.
The output layer can present information through dashboards, reports, trend visualisations, AI-assisted responses, and notifications.
Main system modules
The platform includes modules such as:
Login/Authentication – Controls access to the application.
User Profile – Maintains user-related information and preferences.
Medical Reports – Supports medical-document functionality.
OCR/Document Processing – Extracts machine-readable information from supported documents.
Health Context – Organises authorised health information for contextual interaction.
Health Timeline – Provides a longitudinal view of health information.
Conclusion
HealthOrbit presents an integrated approach to personal health-information management that combines authenticated application access with medical-document processing and an extensible architecture for contextual health-information assistance. The implemented authentication and OCR-based document-processing workflow provides a concrete foundation for the platform, while the Health Context concept establishes a structured direction for future context-aware AI-assisted interaction.
The project\'s contribution should be understood as the design and development of an integrated health-information environment rather than a claim of clinical effectiveness or universal novelty. Personal health records, OCR-based medical-document processing, conversational agents, privacy and security engineering, and healthcare interoperability are established areas of research. HealthOrbit brings these areas together within a common platform architecture and provides a practical foundation for further development and integration.
Future work should focus on expanding the implemented health-information modules, implementing and evaluating contextual AI assistance, strengthening privacy and security controls, and conducting systematic technical, usability, and document-processing evaluation. Clinical collaboration and validation would be required before making any claims regarding diagnostic, treatment, or other clinical utility.
References
[1] World Health Organisation, “Digital health,” World Health Organisation, 2026.
[2] World Health Organisation, Global Strategy on Digital Health 2020–2027, Geneva, Switzerland: World Health Organisation, 2025, ISBN 978-92-4-011687-0.
[3] A. Roehrs, C. A. da Costa, R. da Rosa Righi, and K. S. F. de Oliveira, “Personal Health Records: A Systematic Literature Review,” Journal of Medical Internet Research, vol. 19, no. 1, p. e13, 2017, doi: 10.2196/jmir.5876.
[4] X. Li, G. Hu, X. Teng, and G. Xie, “Building Structured Personal Health Records from Photographs of Printed Medical Records,” AMIA Annual Symposium Proceedings, pp. 833–842, 2015.
[5] L. Laranjo et al., “Conversational agents in healthcare: a systematic review,” Journal of the American Medical Informatics Association, vol. 25, no. 9, pp. 1248–1258, 2018, doi: 10.1093/jamia/ocy072.
[6] M. Milne-Ives et al., “The Effectiveness of Artificial Intelligence Conversational Agents in Health Care: Systematic Review,” Journal of Medical Internet Research, vol. 22, no. 10, e20346, 2020, doi: 10.2196/20346.
[7] L. Wang, Z. Wan, C. Ni, Q. Song, Y. Li, E. Clayton, B. Malin, and Z. Yin, “Applications and Concerns of ChatGPT and Other Conversational Large Language Models in Health Care: Systematic Review,” Journal of Medical Internet Research, vol. 26, 2024, p. e22769, doi: 10.2196/22769.
[8] P. G. Biondich, J. M. Overhage, P. R. Dexter, S. M. Downs, L. Lemmon, and C. J. McDonald, “A modern optical character recognition system in a real-world clinical setting: some accuracy and feasibility observations,” Proceedings of the AMIA Symposium, pp. 56–60, 2002.
[9] P. Rajpurkar, E. Chen, O. Banerjee, and E. J. Topol, “AI in health and medicine,” Nature Medicine, vol. 28, pp. 31–38, 2022, doi: 10.1038/s41591-021-01614-0.
[10] J. L. Fernández-Alemán, I. Carrión Señor, P. Á. Oliver Lozoya, and A. Toval, “Security and privacy in electronic health records: a systematic literature review,” Journal of Biomedical Informatics, vol. 46, no. 3, pp. 541–562, 2013, doi: 10.1016/j.jbi.2012.12.003.
[11] F. Rezaeibagha, K. T. Win, and W. Susilo, “A systematic literature review on security and privacy of electronic health record systems: technical perspectives,” Health Information Management Journal, vol. 44, no. 3, pp. 23–38, 2015, doi: 10.1177/183335831504400304.
[12] M. Winter, R. Kraft, P. Leber, M. Reichert, H. Greger, J. Muhr, and R. Pryss, “Cybersecurity in eHealth: A Scoping Review of Current Research and Trends,” IEEE Journal of Biomedical and Health Informatics, 2026, doi: 10.1109/JBHI.2026.3687103.
[13] HL7 International, “FHIR Overview, Version 5.0.0,” HL7 FHIR Specification, 2023.
[14] E. Khanjahani, S. Iezadi, S. Marshall, and B. Bruzdewicz, “Privacy, security, and reliability risks of artificial intelligence in healthcare: a systematic review of empirical evidence,” International Journal of Medical Informatics, vol. 221, p. 106672, 2026, doi: 10.1016/j.ijmedinf.2026.106672.