Zesttee Sexual Health: Our Doctors

Our Doctors

The credibility of our medical practitioners is a priority. All Singapore doctors that we partner with are certified by the Singapore Medical Council, and are independent from the Zesttee platform to ensure you get unbiased medical advice for your health concerns. 


All medication that we carry is Singapore-registered and HSA approved, so safety and quality are ensured.

Dr. Clarence Yeo, General Practitioner

- MB ChB (Dublin)
- Postgraduate Diploma in Andrology and Men's Health (Edith Cowan University, Western Australia)

General Practitioner with over 20 years in private practice. His interest in andrology and men's Health led him to take up the postgraduate diploma in andrology and men's health in 2002. He has extensive experience in treating erectile dysfunction, premature ejaculation and andropause.

Dr. Ivan Tan Khee Hon, General Practitioner

- MBBS (Singapore)
- GDFM Derm (Singapore)
- DP Derm (Wales)

Dr. Ivan Tan graduated from the National University of Singapore (NUS) with a medical degree in 1996. And completed his residency at SGH where he rotated through the Internal Medicine and Cardiothoracic Surgery Departments.


After completing his National Service as an Army Medical Officer, he started his private GP clinic in 2000. As a GP with special interest in aesthetics, he is currently running a full fledged aesthetics clinic.

Dr. Kenneth Lee, General Practitioner

- MBBCh (Cardiff University, United Kingdom)
- Diploma in Aesthetic Medicine AAAM (United Stats)
- COC Certified Aesthetic Physician (Singapore)
- Certificate on Practical Andrology (Men’s Health) 2019 (Singapore)


Dr. Kenneth has trained extensively in general surgery, pediatrics, and general/emergency/community medicine. He worked in various hospitals before eventually finding his interests in anti-aging, aesthetic and regenerative medicine.


Dr. Kenneth not only believes that regenerative medicine can bring out true beauty but that it also plays a role in men’s health. Afterall, patients want good health but also to enjoy life to the fullest, be fit, and minimize the effects of normal aging.