David Simms MSc, BSc (Hons), AKC RD

David Simms is an HCPC-registered dietitian with over 13 years of clinical and leadership experience across the NHS, specialising in diabetes, weight management, mental health, eating disorders, and community nutrition. Alongside his clinical expertise, he has held senior leadership positions, leading multidisciplinary teams and driving service improvement, workforce development, and integrated models of care.

As Director of Health Toolbox Ltd, David provides evidence-based nutrition consultancy, education, and clinical services to healthcare organisations, charities, and independent clients. He has a particular interest in supporting people living with mental illness, improving metabolic health, and delivering practical, person-centred interventions that empower individuals to make sustainable lifestyle changes.

David is passionate about translating complex nutritional science into clear, actionable advice. He also has extensive experience in training healthcare professionals, public speaking, and developing innovative health programmes. David is committed to improving health outcomes through compassionate, evidence-based practice tailored to the needs of each individual and organisation.