
Dr John Tan Hong Guan
Otorhinolaryngology-ENT, Head & Neck Surgery
Trained across leading institutions in Singapore, Edinburgh, and Malaysia, with Fellowship of the Royal College of Surgeons Edinburgh. Specializes in endoscopic sinus surgery and salivary gland diseases.

Dr John Tan Hong Guan
Otorhinolaryngology-ENT, Head & Neck Surgery
Trained across leading institutions in Singapore, Edinburgh, and Malaysia, with Fellowship of the Royal College of Surgeons Edinburgh. Specializes in endoscopic sinus surgery and salivary gland diseases.










