Board of Directors

Education & Credentials

Dr. Siaw Tung Yeng is a distinguished Senior Consultant Family Physician with over 30 years of expertise in healthcare, medical informatics, and telemedicine. He graduated from the National University of Singapore (NUS) with a Bachelor of Medicine and Bachelor of Surgery (MBBS) in 1991, further specializing in Family Medicine, earning a Master of Medicine (Family Medicine) [MMed (Family Medicine)] in 1995. He was later conferred the title of Fellow, College of Family Physicians (FCFP, Singapore) in 2000.

A recipient of the ASEAN Scholarship (1984-1985), Dr. Siaw has dedicated his career to transforming primary care through innovation, technology, and education.

Honors & Awards

In 2023, he was awarded the Public Service Medal (Pingat Bakti Masyarakat) for his outstanding contributions to healthcare accessibility, patient care, and medical innovation.

The Renaissance of Primary Care & AI-Powered Healthcare

For decades, primary care has been the foundation of healthcare - the first point of contact, the frontline of medicine, the guardian of public health. Yet, despite its importance, it has often been constrained by resource limitations, inefficiencies, and accessibility gaps, especially in developing countries.

Dr. Siaw Tung Yeng believes we are standing at the dawn of a new era - a golden age of AI-powered healthcare. With the rapid advancements in artificial intelligence, telemedicine, and digital health, we now have the unprecedented opportunity to reshape primary care, making it more affordable, accessible, and equitable for all.

Through his work, he envisions a Renaissance of Primary Care, where AI-driven technologies empower doctors, streamline healthcare delivery, and ensure that no patient is left behind, regardless of geography or socioeconomic status. His mission is clear:

To develop the world's most advanced yet simple AI health agent - one that enhances doctor-patient interactions, revolutionizes clinical workflows, and expands healthcare access globally.

It is not just about technology - it is about using AI to restore the human touch to medicine. In this new era, doctors will be better equipped, patients will be better served, and healthcare will truly become a universal right, not a privilege.

Leadership in Telemedicine & AI-Driven Healthcare

Dr. Siaw has played a key role in shaping healthcare policies and digital transformation in Singapore. He has served on multiple Ministry of Health (MOH) task forces and advisory committees, contributing to the planning and implementation of national telemedicine and medical informatics programs.

Notably, he was a member of the National Telemedicine Advisory Committee (NTAC), helping to develop Singapore's first national telemedicine guidelines. His expertise in AI-driven healthcare solutions continues to drive new models of digital healthcare delivery.

Currently, Dr. Siaw serves as a member of the Singapore Medical Council's Disciplinary Tribunal, ensuring professional and ethical standards in medical practice.

Founder & CEO of MaNaDr

As the Founder and CEO of MaNaDr, Dr. Siaw has led the conceptualization, design, and commercialization of one of the most innovative telemedicine platforms in the world.

His leadership has been instrumental in:

• Developing AI-powered telehealth solutions to connect patients and doctors seamlessly.
• Creating a technology-driven healthcare ecosystem that empowers doctors with smart tools for better patient care.
• Bringing together a world-class team of investors, AI experts, doctors, specialists, and industry leaders to drive healthcare innovation.

Extensive Contributions to Healthcare & Medical Informatics

Dr. Siaw has held key leadership positions in public health, medical informatics, and healthcare transformation, including:

Public Health & Polyclinic Leadership

• Head, Institute of Health Polyclinic (1999)
• Head, Woodlands Polyclinic (1998)
• Assistant Director (Operations & IT), Family Health Service (1997)

Medical Leadership & Directorships

• Chief Information Officer (CIO) & Regional Medical Director, Healthway Medical Group (2000-2004)
• Director (Medical), Gloco Private Limited, Singapore (2010-2023)
• Director, Healthmark Medical Group (formerly United Vision Holdings Private Limited) (2004-2020)

Medical Education & Training

Dr. Siaw is deeply involved in medical education, mentoring and training family physicians and healthcare professionals. His contributions include:

• Examiner & Adjunct Lecturer for postgraduate Family Medicine Training & Accreditation.
• Trainer in Family Medicine, Ministry of Health (1998).
• Clinical Tutor, Undergraduate Family Medicine Posting, National University of Singapore (1998-2020).
• Examiner, Graduate Diploma in Family Medicine (GDFM) Examination (2005-2018).

The Future of Healthcare: AI & Telemedicine

With the rise of AI, healthcare is undergoing a historic transformation. No longer bound by the constraints of traditional medical systems, AI-powered telemedicine is breaking barriers, bridging gaps, and bringing quality healthcare to those who need it most.

Dr. Siaw envisions a future where:

• AI-powered health agents assist doctors in real-time, improving clinical decision-making and patient engagement.
• Telemedicine platforms enable patients to receive affordable, high-quality care regardless of location.
• Healthcare is transformed globally, especially in developing countries, making quality care a universal right, not a privilege.

Education & Credentials

Dr. Rachel Pui Pui Teoh graduated from the National University of Singapore (NUS) with a Bachelor of Medicine, Bachelor of Surgery (MBBS) in 2002. She later pursued specialized training, obtaining a Post Graduate Diploma in Practical Dermatology from Cardiff University in 2010 and a Post Graduate Diploma in Family Medicine from NUS in 2011. Furthering her expertise in aesthetic medicine, she completed a Post Graduate Diploma in Aesthetic Medicine from the American Academy of Aesthetic Medicine in 2016. Recognizing the critical role of public health in medical practice, she further pursued a Master of Science in Public Health from the University of London, completing it in 2024.

She also holds multiple professional certifications, including the Certificate of Accreditation as a Family Physician from the Ministry of Health, Singapore, and the Certificate of Registration as a Family Physician from the Singapore Medical Council. Additionally, she has earned specialized certifications in Orthopaedic Surgical Techniques, Aesthetic Medicine, Mesotherapy, Korean Thread Lifting, and various laser and skin rejuvenation procedures.

Professional Affiliations and Leadership in Healthcare Innovation

As Co-Founder, Director, and Chairwoman of the Board at Mobile Health Network Solutions, Dr. Teoh plays a pivotal role in bridging healthcare, technology, and business strategy. She serves as Co-Chief Executive Officer, overseeing the integration of medical expertise with digital health solutions.

Dr. Teoh is deeply involved in UX design for healthcare applications, ensuring that user-centric digital solutions enhance both patient experience and clinical efficiency. She actively collaborates with engineers, designers, and business strategists to develop innovative solutions that improve healthcare accessibility and operational workflows. Her expertise lies in business and technology integration, driving the development of AI-driven healthcare platforms, telemedicine solutions, and digital health ecosystems that align with the evolving needs of both healthcare providers and patients.

Beyond her leadership in healthcare technology, Dr. Teoh has held directorial roles in various healthcare organizations, contributing to strategic growth and operational excellence. She has also been actively involved in medical education, having served as an instructor for Advanced Trauma Life Support from 2004 to 2007. Additionally, she trained as a surgical resident specializing in general and hand surgery at the National Healthcare Group from 2003 to 2007.

Dr. Teoh has previously been associated with reputable international organizations in aesthetic medicine, including the American Aesthetic Association, the American Society for Laser Medicine and Surgery, and the American Academy of Aesthetic Medicine. Her involvement in these organizations has provided her with extensive insights into advancements in aesthetic and laser medicine.

Awards

In recognition of her contributions to healthcare and public service, Dr. Teoh was awarded the Public Service Medal (Pingat Bakti Masyarakat) in Singapore in 2023. This distinguished honor reflects her dedication to improving healthcare accessibility, patient care, and medical innovation.

Medical, Technological, and Professional Philosophy

Dr. Teoh believes in a holistic, patient-centered approach to healthcare, integrating medical expertise, digital innovation, and public health principles to enhance treatment outcomes. Her commitment to leveraging technology for better patient experiences ensures that medical solutions are not only clinically effective but also intuitive, scalable, and accessible.

With a strong foundation in general, family, and aesthetic medicine, Dr. Teoh advocates for an approach that prioritizes preventive care, patient education, and evidence-based treatments. Through her leadership in designing technology that aligns with real-world clinical needs, enhancing digital tools for healthcare providers, and driving patient-centered innovation, she continues to shape the future of medical services by developing solutions that not only improve efficiency and streamline workflows but also enhance patient care, engagement, and outcomes.