Meet the Medical Director of Sineth Hospitals
MBBS (Colombo), MD (Colombo)
SLMC Registration No: 27329
Medical Director - Sineth Hospitals
Director of Clinical Medicine | Medical Researcher | Former Editor - Student BMJ | Editor-in-Chief - Atmedstu Online Journal | Peer Reviewer for International Journals | Founder - Sineth Scholarship Programme | Social Activist
A foundation of academic excellence from Sri Lanka's premier medical institutions
Bachelor of Medicine & Bachelor of Surgery
Dr. Gajasinghe obtained his primary medical degree - the Bachelor of Medicine and Bachelor of Surgery (MBBS) - from the University of Colombo, one of Sri Lanka's most prestigious and oldest medical faculties. This rigorous programme provided him with a comprehensive foundation in medical sciences, clinical skills, and patient care that forms the backbone of his clinical practice today.
Doctor of Medicine
Dr. Gajasinghe further advanced his medical expertise by completing the Doctor of Medicine (MD) postgraduate degree from the University of Colombo. The MD is one of the most demanding postgraduate qualifications in the Sri Lankan medical system, requiring years of advanced clinical training, research, and examination.
His MD qualification has been recognized as equivalent to MRCS by the prestigious Royal College of Surgeons of Edinburgh, United Kingdom - a testament to the international standard of his training and competence.
Extensive hands-on experience across Sri Lanka's leading hospitals
Dr. Seneth Gajasinghe brings a wealth of clinical experience gained through years of practice at some of Sri Lanka's most prominent government hospitals. This diverse experience across multiple specialties and institutions has equipped him with the knowledge and skills to manage a wide range of medical conditions with confidence and expertise.
This breadth of experience - from pediatrics at Lady Ridgeway to oncology at Cancer Hospital Maharagama, from maternity care at De Soysa to respiratory medicine at Chest Hospital Welisara - gives Dr. Gajasinghe a truly holistic understanding of medicine that directly benefits every patient at Sineth Hospitals.
Contributing to the advancement of medical knowledge worldwide
Dr. Seneth Gajasinghe has authored numerous local and international research articles that have been published in respected peer-reviewed medical journals. His research contributions span a range of medical disciplines and have made meaningful contributions to the improvement of healthcare practices and patient outcomes worldwide.
Through his published work, Dr. Gajasinghe continues to bridge the gap between clinical practice and academic research. His articles provide evidence-based insights that help fellow clinicians, researchers, and healthcare systems deliver better care to patients. His commitment to research reflects his belief that advancing medical knowledge is inseparable from improving patient care.
Dr. Gajasinghe's research portfolio includes multiple publications in both national and internationally indexed journals, contributing valuable evidence to the global medical literature and helping improve healthcare practices across the world.
Shaping medical education and ensuring research integrity at the highest level
Dr. Gajasinghe served as an Editor for Student BMJ, a publication of the prestigious BMJ Group (British Medical Journal).
About BMJ Group: The BMJ (British Medical Journal) Group is universally recognized as the world's number one and most prestigious medical publication group. Established in 1840, BMJ has stood at the forefront of medical research, clinical practice, and medical education for nearly two centuries. Its flagship journal, The BMJ, is among the most cited and influential medical journals in the world, read by millions of healthcare professionals globally. BMJ publications set the gold standard for evidence-based medicine, peer-reviewed research, and clinical guidelines that shape how medicine is practiced worldwide. Being associated with BMJ in an editorial capacity is a distinction held by only a select few in the global medical community.
As an Editor for Student BMJ, Dr. Gajasinghe played a vital role in shaping the educational content that reached medical students around the world, helping them develop their clinical knowledge, research skills, and professional identity from the very beginning of their medical careers.
Dr. Gajasinghe serves as the Editor-in-Chief of Atmedstu Online Journal (atmedstu.com), a comprehensive web-based knowledge base designed specifically for medical students. This platform provides a wealth of resources including clinical guides, study materials, exam preparation content, and practical medical knowledge that helps students bridge the gap between textbook theory and real-world clinical practice. Through this platform, Dr. Gajasinghe directly contributes to the education of the next generation of doctors worldwide.
Dr. Gajasinghe serves as a peer reviewer for several internationally acclaimed medical journals, contributing to the quality and integrity of medical research published worldwide. Peer reviewers are the gatekeepers of scientific quality - they critically evaluate research manuscripts before publication to ensure accuracy, validity, and significance. His expertise is sought by some of the most respected names in medical publishing:
The world's #1 medical publication group - including BMJ Case Reports
International journal specializing in cancer research and biomarker discovery
Leading pharmacology and therapeutic research journal
International journal on surgical management of cancer
Empowering people with knowledge to take control of their health
Dr. Seneth Gajasinghe has personally authored a growing collection of patient education articles available on this website. These guides are written in simple, easy-to-understand language covering laboratory test preparation, result interpretation, common diseases, home care tips, and when to seek medical attention.
These resources are completely free and accessible to anyone, anywhere - embodying Dr. Gajasinghe's belief that health knowledge should never be restricted by financial barriers.
Visit Patient EducationDr. Gajasinghe actively conducts health awareness programmes through social media platforms, reaching thousands of people across Sri Lanka and beyond. These programmes are primarily video-based, making complex medical information accessible and engaging for the general public through short, informative videos.
Investing in the future of Sri Lanka through education
Dr. Seneth Gajasinghe is the founder of the Sineth Scholarship Programme, an initiative born from his deep conviction that education is the most powerful tool for transforming lives and communities. This programme provides financial assistance to students who demonstrate academic promise but face financial hardships that threaten to disrupt their educational journey.
The programme provides financial assistance to university students pursuing higher education, helping cover costs such as accommodation, study materials, transportation, and daily living expenses. Whether studying medicine, engineering, arts, sciences, or any other discipline, deserving students can focus on their academic goals without the burden of financial stress.
Recognizing that the foundation for a successful future is laid during school years, the programme also supports school students from underprivileged backgrounds. This assistance covers educational expenses such as school supplies, tuition fees, uniforms, and examination costs, ensuring young students can continue their education uninterrupted.
Through this programme, Dr. Gajasinghe is making a lasting investment in Sri Lanka's future by nurturing the next generation of professionals, leaders, and change-makers. Every student supported is a step towards a brighter, more equitable society.
A voice for patients and a force for positive change in healthcare
Dr. Seneth Gajasinghe is not only a clinician, educator, and researcher - he is a dedicated social activist who tirelessly works for the betterment of healthcare in Sri Lanka.
Dr. Gajasinghe is a strong advocate for patient rights in Sri Lanka. He actively works to ensure that patients are treated with dignity, that their voices are heard, and that they receive the quality of care they deserve. Through public discourse, media appearances, and community engagement, he raises awareness about patient rights and pushes for accountability within the healthcare system.
With a deep understanding of both the strengths and challenges of Sri Lanka's healthcare system, Dr. Gajasinghe actively advocates for systemic improvements. His efforts focus on identifying issues, proposing practical solutions, and working with stakeholders to create a healthcare environment that provides better, more accessible care for all Sri Lankans. His ultimate goal is a healthcare system where no patient is left behind.
"I am committed to innovating and introducing new approaches to clinical practice, with the goal of modernizing patient care. I believe that practical solutions that truly address patient concerns often work far better than idealized approaches that look good on paper but fail at the bedside."
This patient-first philosophy drives everything at Sineth Hospitals - from how we deliver home-based medical care to how we educate the public, support students, and advocate for a better healthcare system. Under Dr. Gajasinghe's leadership, Sineth Hospitals continues to grow as a beacon of accessible, compassionate, and innovative healthcare in Sri Lanka.
All patients at Sineth Hospitals receive personal attention from Dr. Gajasinghe. Book an appointment today.
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