Dr Joshua Van der Aa

Dr Joshua Van der Aa is a cosmetic doctor and medical entrepreneur with a particular interest in NAD+, cellular health and longevity medicine. Alongside his work in aesthetic medicine in London and Antwerp, he has developed a growing clinical focus on therapies aimed at supporting energy metabolism, recovery and healthy ageing. He serves as chief medical advisor to Inside Out Biotech, the company behind VIVE NAD+, and has extensive practical experience with both intravenous and subcutaneous NAD+ protocols. His clinics offer physician-led NAD+ treatment programmes, including IV therapy and at-home injectable protocols. Through his clinical work, medical advisory role and ongoing interest in longevity research, Dr Van der Aa aims to bring greater medical oversight and standardisation to the rapidly developing field of NAD+ and regenerative medicine.