Dr Koh Hong Yi is a qualified dermatologic and Mohs micrographic surgeon. He was trained in Ninewells Hospital, Dundee, which is one of the largest Mohs surgery centre in the UK. Dr Koh established the Mohs micrographic surgery service at Singapore General Hospital (SGH). He currently performs Mohs surgery in his private practice, and also […]

Dr Koh Hong Yi is a Ministry of Health accredited Dermatologist, specializing in medical, surgical and aesthetic dermatology. He has more than 20 years of clinical experience and worked in various hospitals including the Singapore General Hospital (SGH) and National Skin Centre. With special interests in inflammatory and immune-related skin disorders (psoriasis, acne, allergy, eczema) […]

Our Singapore-based dermatologists have a wide breadth of experience, having trained in renowned centres such as the Massachusetts General Hospital (United States), St John’s Institute of Dermatology (United Kingdom) and Australia. Our specialists keep up to date with the latest developments in medical dermatology and are opinion leaders and invited speakers in their respective subspecialties.

At TSN Dermatology, we only recommend what we feel is necessary and most appropriate for your condition. Surgical and non-surgical treatment options will be shared for you to consider. Our fees are transparent, and you only pay for what you need.

Aesthetic dermatology is focused on restoring beauty to the skin, recreating a youthful appearance, and ultimately helping our patients feel happier and more confident in their own skin. At TSN Dermatology, we believe in listening empathetically to your concerns, and providing sincere recommendations on how to help you achieve a healthier look. We employ both […]

Phototherapy is a specialized treatment that utilizes a special wavelength of ultraviolet radiation (UVR) to treat inflammatory skin problems such as eczema, psoriasis and vitiligo. It can be a suitable option, especially for patients who do not desire or are unable to take oral or injectable medications. Our specialists at TSN Dermatology are experienced with […]

Whether you are overseas, or simply too busy to come physically to our clinic, our specialists are able to provide the advice you need online, wherever you are.