Dr. Chia Tan is the founder of Harley Street MD and a renowned aesthetic doctor in London with over 20 years of experience. He is a member of the Royal College of Surgeons (MRCS), holds a Diploma in Otolaryngology-Head and Neck Surgery (DOHNS), and is a member of the Royal College of General Practitioners (MRCGP) and the British College of Aesthetic Medicine (BCAM).