Who Is Dr John Campbell
Dr John Campbell is a retired nurse educator from the United Kingdom. He holds a nursing degree and a master’s degree in education. He became widely known for creating clear, evidence-based videos on health and science topics.
Career and Online Influence
He worked in nursing education for many years before focusing on online content. His YouTube channel provides tutorials on public health, epidemiology, and clinical skills. He is often cited for breaking down complex medical data into simple explanations.
Content Focus and Credibility
His videos cover topics such as infection control, vaccine science, and health policy. He references published studies and official reports to support his explanations. For more details on his approach, you can visit his official channel page here.
