Tan Wee Siang
Behind many accurate diagnoses and life-saving interventions is a radiographer — a healthcare professional who turns medical imaging into insight. Using advanced equipment such as X-rays, Computed Tomography (CT), and MRI (Magnetic Resonance Imaging) scanners, radiographers provide doctors with the vital images they need to detect, diagnose, and treat illness. Beyond the technology, they ensure patient comfort, and support clinicians in making timely and precise decisions.
As Singapore’s population ages and healthcare needs become more complex, the demand for skilled radiographers continues to rise. The profession calls for individuals who are technically adept, detail-oriented, and above all, compassionate.
Recognising the need to build a strong pipeline of such professionals, MOH Holdings (MOHH) offers the Healthcare Merit Award to nurture passionate and capable talents in public healthcare.
For Tan Wee Siang, this scholarship became the foundation for a fulfilling career. Today, he serves as a Senior Radiographer at Woodlands Hospital, specialising in interventional radiography, where imaging and healing meet in real time.
Blending Technology and Humanity
Wee Siang’s journey into radiography was not defined by a single “light bulb moment”, but by a gradual realisation that this was where his strengths and passions intersected.
During his Diploma in Clinical Lab Technology (CLT), he gained valuable experience mastering sophisticated diagnostic technology. “While I appreciated the experience in the lab, I found a crucial element missing: direct patient contact,” he shared. “Radiography captured my attention because it perfectly solves that issue. To me, it is the ideal career that combines my love for cutting-edge medical imaging with the essential human contact.”
This blend of science, precision, and people-centred care has since guided his professional philosophy.
A Scholarship That Opened Doors
After his diploma, Wee Siang came across the Healthcare Merit Award (HMA), administered by MOHH to support outstanding students who aspire to serve in Singapore’s public healthcare sector.
“That is when I discovered the healthcare scholarships website, which introduced me to the various allied health professions,” he recalled. “As I delved deeper into the different roles, radiography stood out to me as it focuses on advanced medical technology, which aligned perfectly with my interests and aspirations.”
The scholarship also provided mentorship and developmental opportunities throughout his journey. “There is a development framework by MOHH which provides continuous support to me and the other scholars, as we progress from a student to an allied health professional,” he said. “I had multiple opportunities to attend engagement sessions and leadership workshops with senior MOH and MOHH directors which broadened my understanding of healthcare policy and management.”
Learning Beyond Borders
Wee Siang pursued a Bachelor of Science in Radiography at the University College Dublin (UCD), an experience he describes as transformative.
“UCD has a strong emphasis on evidence-based practice, critical thinking, and patient-centred care,” he highlighted.
The education taught him to view radiography not just as a technical skill, but as an integral part of patient care.
“The emphasis on patient care in Ireland has encouraged me to think holistically — considering communication, patient comfort, ethics, and radiation safety in every interaction,” he noted.
He also acquired key skills that remain central to his professional approach.
“In my current position, I often draw on the clinical reasoning and problem-solving skills that I developed at UCD when dealing with complex cases,” he noted. “My time abroad also taught me adaptability and resilience, which has helped me to readapt to the fast-paced healthcare environment in Singapore.”
Healing Through Innovation
Today, Wee Siang specialises in interventional radiography (IR), a dynamic subspecialty.
“Interventional radiography is a subspecialty of radiology that uses real-time imaging guidance such as fluoroscopy, ultrasound, and computed tomography to perform minimally invasive procedures,” he explained. “Unlike traditional diagnostic radiography, which primarily focuses on capturing static images to aid in diagnosis, interventional radiography involves actively guiding instruments such as catheters, needles, or wires inside the body to diagnose or treat conditions.”
The work in the IR suite is fast-paced and diverse. Wee Siang assists in procedures such as angiograms, drain insertions, vascular embolisations, liver ablations, and central line insertions. He works closely with radiologists, optimizing ultrasound images, selecting contrast phases, performing 3D spins to highlight organs, and ensuring radiation safety.
Wee Siang finds fulfilment in the immediate impact these procedures have on patients. He recalled a case from early in his training, assisting in a pulmonary embolism (PE) thrombectomy. “What struck me was how quickly the patient’s vitals improved once blood flow was restored,” he shared. “It was an immediate relief of symptoms for the patient, and I could see that he started to breathe and talk normally afterwards. It was a clear example of how interventional radiology can offer rapid, minimally invasive solutions in emergencies where time is of the essence.”
A Career of Purpose and Growth
Wee Siang appreciates the opportunities he has been given beyond clinical work. He has also contributed to departmental operations and service development projects. These experiences allowed him to hone leadership and problem-solving skills.
“NHG Health has been instrumental in shaping my career, offering both educational and professional development opportunities,” he highlighted. “It has continuously supported my growth through opportunities to attend both overseas and local conferences, as well as participate in various local training courses. These experiences helped me stay current with advancements in medical imaging and broadened my understanding of emerging trends in healthcare.”
For Wee Siang, the greatest fulfilment in his career comes from the tangible difference his work makes. “The most rewarding aspect of my career so far has to be seeing the direct and immediate impact of my work on patients’ lives, and also the indirect impact on their family members,” he reflected. “At the heart of it all, what keeps me going is the sense of purpose that every case, every procedure, and every patient matters.”
Words of Wisdom for Future Scholars
Looking back on his journey, Wee Siang shared a guiding principle: “One lesson that has consistently stayed with me is: do not make assumptions and always prioritise clear communication.”
To those aspiring to follow in his footsteps, his advice is heartfelt yet practical. “Stay curious and open. Explore your options early! Try internships, job shadowing, and part-time roles to fully understand what working in healthcare is really like,” he said. “Most importantly, make sure your decision is grounded in a genuine desire to serve, because a scholarship is a long-term commitment.”
Tan Wee Siang
Healthcare Merit Award Recipient
Senior Radiographer, Woodlands Hospital
BSc in Radiography, University College Dublin

