Botox and dermal filler expert Dr Stephen Hennessy BDS is renowned for his skills in non-surgical cosmetic facial rejuvenation. He is a cosmetic dental surgeon, which enables him to use his in depth facial knowledge and expertise to ensure skill and professionalism for patients. This has also led him to develop a new dermal filler procedure which has been named after him "The Hennessy Lift". His clinics are based in the North West of England in the Preston, Southport and Liverpool areas.

During his career he has been an honorary clinical tutor for UCLAN (University of Central Lancashire) on the MSc program in facial aesthetics and the trainer in advanced procedures for Galderma at London's Royal College of Surgeons. He is also a tutor to other medical professionals for organisations such as Allergan, Cosmetology and CODE. In recent years he has been involved with the initial research trials of Juvederm Ultra, asked to participate in a study for Azzalure Botulinum toxin (Botox) and has been a participant on the advisory panel for Allergan / Botox.