Dr Cetto trained in Otolaryngology and Head and Neck Surgery at Imperial College Healthcare where he completed a PhD in the field. He subsequently specialised in non-surgical facial aesthetics and medical education, completing a post graduate Diploma in Aesthetic Medicine and a Masters degree in medical education. He founded Clinic 1.6 in London in 2015.
He is a Researcher and lecturer at Imperial College London and remains actively involved in research on nasal airflow to date and has authored several peer reviewed publications in this area and co-authored the best selling book facial ageing and injection anatomy.  Dr Cetto is an international educator having traveled to over 30 countries to present his work and offer training.