Dr. Rahna Rehman, MD, ABAARM, FAAMFM, BS

Dr Rahna Rehman is a UK-based physician and founder of Preciva Health, practising Integrative, Functional and Metabolic medicine. She brings over 25 years of clinical experience across surgery, critical care, acute medicine and family medicine, supported by a degree in molecular and cellular Biochemistry and postgraduate board certification and advanced fellowship training through A4M/MMI.

Her work focuses on thyroid and hormonal health, metabolism and immune function, with a particular interest in how these interconnected systems influence persistent symptoms, healthy ageing and longevity.

At Preciva Health, Dr Rehman combines her broad medical experience with an understanding of the cellular processes underlying health and disease. She takes a personalised, systems-based approach, using detailed clinical assessment and targeted investigations to identify contributing factors and guide treatment. Her aim is to help patients regain wellbeing and maintain function and quality of life as they age.