Mr Jonathan Collier is a Consultant Maxillofacial Surgeon. He trained in medicine at Cambridge then Oxford and took with a PhD from the Queen Mary University London. He is the principal orthognathic surgeon in the department of craniofacial surgery at Chelsea and Westminster. Mr Jonathan Collier is also a core member of the specialist multi-disciplinary group treating cancerous skin lesions.

He has various research interests and is an examiner for the Royal College of Surgeons. He is a surgeon with the medical charity facing the World. Mr Jonathan Collier is a member of the British Association of Oral and Maxillofacial Surgeons, the European Academy of Facial Plastic Surgeons and fellow of the Royal College of Surgeons of England.