How Siriraj Transformed a 130-Year-Old Hospital into ASEAN’s First 5G Smart Hospital in 5 Years
An in-depth look at how Thailand's Siriraj Hospital spent five years revamping its infrastructure to become ASEAN's leading 5G smart medical hub.

Stock photo for illustration only, not from the actual event
- Siriraj spent 5 years starting in 2020 transforming its 130-year legacy hospital
- Partnered with Huawei and NBTC to deploy a 5G Private Network and Hybrid Cloud
- Rolled out 9 distinct functional modules ranging from smart ambulances to self-driving cars
- Designed an open ecosystem architecture to avoid vendor lock-in
As the largest public hospital in Thailand, Siriraj boasts a rich history dating back to 1888 when it was established by King Chulalongkorn (Rama V). Today, the institution houses over 2,000 beds, serves more than 3 million patient visits annually, and trains approximately 250 new medical graduates each year. Operating an organization of this immense scale comes with profound legacy challenges, including long wait times, fragmented data systems, and the heavy reliance on manual labor which proved particularly vulnerable during global crises like the COVID-19 pandemic.
The turning point arrived in early 2020 during the peak of COVID-19, when Siriraj served as a frontline defense. The immediate operational bottleneck involved transporting medicines, medical supplies, and documents manually across the hospital, a process that escalated infection risks with every touch. Recognizing that temporary fixes would not ensure long-term survival, the hospital partnered with global technology leader Huawei alongside support from the NBTC, setting a bold core mission: ensuring that medical data arrives at its destination before the patient does.
Siriraj understood that becoming a smart hospital extends far beyond placing computers on desks or launching queue-booking apps. Instead, it required weaving together a comprehensive technology stack, ranging from a 5G Private Network and Hybrid Cloud to advanced AI analytics and autonomous logistics. The system architecture relies on a multi-layered approach consisting of three core pillars, including a dedicated 5G Private Network within the hospital grounds paired with Edge Computing (MEC) servers to process heavy medical imaging files like DICOM, CT scans, and MRI locally with minimal latency.
To safeguard patient safety, Siriraj avoided a high-risk simultaneous overhaul, opting instead to break the transformation down into 9 specialized modules:
- Smart EMS: Mobile emergency rooms equipped with 5G to stream vital signs, EKGs, and 4K video back to the ER in real-time
- Smart ER: Automated triage and preparation driven by incoming smart ambulance telemetry
- Pathological Diagnosis System: High-resolution slide scanning paired with Cloud AI processing
- NCD AI Platform: Continuous IoT and Big Data monitoring for non-communicable disease patients
- Smart Inventory Management: AI-driven supply forecasting developed with Mahidol University's Faculty of Engineering and True Corporation
- Permission-based Blockchain for Health Records: Secure patient-controlled health data consent architecture
- Smart Logistics with 5G Self-Driving Cars: Automated transport units deployed starting June 2020
- Multi-access Edge Computing (MEC Integration): Distributed processing nodes for bandwidth-intensive tasks
- Front-end & Back-end Integration: Automated connectivity linking appointments, pharmacy, and laboratory systems

Stock photo for illustration only, not from the actual event
The successful modernization of a century-old medical institution highlights the critical value of building a flexible digital infrastructure. By adhering to an open ecosystem model, Siriraj avoided vendor lock-in, enabling the hospital to continuously integrate new innovations from multiple technology partners without disrupting legacy operations. Furthermore, executing the rollout through distinct modular phases effectively mitigates clinical risks, offering a valuable blueprint for large-scale digital transformations in healthcare.
The journey spanning over five years encompasses key milestones, starting with the 5G autonomous car pilot in June 2020, a long-term MoU signed in December 2020, the official launch of the Siriraj World Class 5G Smart Hospital in December 2021, hardware expansions through 2022 and 2023, and the inclusion of True Corporation in August 2023, solidifying its status as a pioneering smart hospital in the region.
Source: Techsauce
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