Chronic diarrhoea - Medical specialists in Central London

Functional Doctors is a welcoming and patient-focused functional medicine clinic that provide online consultations, led by Dr Nicki Gill and Dr Meera Rajah. Combining their extensive experience as NHS General Practitioners with specialist training in functional medicine, they passion is in holistic care with particular focus on gut health, nutrition, and hormone imbalance. Their approach prioritises identifying and addressing the root causes of illness, offering personalised, evidence-based strategies to support long-term wellness.At the heart of their practice is the philosophy of treating the whole person, not just the symptoms. Using a systems-oriented approach, which looks at how different biological processes interact and affect each other, they assess each patient’s unique genetic, environmental, and lifestyle factors to create tailored treatment plans. From gut microbiome testing and nutritional profiling to hormone and methylation assessments, they integrate advanced functional medicine techniques with conventional medical expertise to optimise health and prevent disease.Dr Gill and Dr Rajah are committed to empowering patients through education and collaboration. By explaining results in-depth and recommending simple, practical steps, they help individuals make meaningful changes to improve energy, immunity, and overall well-being. Their dedication to a personalised, patient-led approach ensures that every consultation supports both immediate health concerns and long-term vitality.What medical services does the clinic offers specialise in?The Functional Doctors virtual clinic specialises in functional medicine, providing personalised, holistic care for complex and chronic health conditions, with a strong focus on hormonal, metabolic and immune-related disorders.They support patients with the following health concerns:Weight gain despite diet and exercise Gut health Low mood that won't shift Child health and development Autoimmune worries Subfertility concerns Where is Functional Doctors located?Functional Doctors is a virtual clinic, and offers their consultations online. Dr Gill and Dr Rajah work together at Functional Doctors, so the appointment may be with either doctor. If you have a preference please include this information in your booking request, or call directly on 0203 488 2349.

The Portland Hospital, part of HCA Healthcare, is a revered centre for excellence in private medical treatment located in central London. The highly experienced team offer specialist care for women, children and their families, with dedicated services for children and babies, women’s health and maternity care. With a wide range of highly recommended pregnancy services, including state-of-the-art scanning and expert physiotherapy, The Portland Hospital provides women with a wealth of maternity care options with safety at the heart of all treatment. In addition, the revered hospital offers comprehensive women’s health services, from menopause management to gynaecological surgery, led by highly experienced consultants including leading specialists in endometriosis and polycystic ovary syndrome. The Portland Hospital’s team of distinguished paediatric specialists also provides dedicated care for babies and children and the clinic is equipped with entertainment facilities for young patients to ensure their visit is a calm and pleasant as possible.

Uniquely Created U is a team of nutrition and health experts based in Northampton and London (Marylebone and Old Street). Guided by their Mind-Body-Move philosophy, they take a holistic approach to lifestyle transformation that integrates an evidence-based medical approach with achievable, lasting, sustainable change.The multidisciplinary team includes specialists in clinical nutrition, behavioural change, and lifestyle medicine. They provide personalised diet plans, nutritional coaching, sports nutrition, tailored men's and women's health programmes, obesity management, and targeted care for autoimmune and metabolic conditions such as pre-diabetes.Their mission is to empower individuals, teams, and communities to achieve meaningful and lasting lifestyle transformation through evidence-based nutrition and medical science, shaped by the latest research and clinical insight.Founded by Dr Nicholas Peat and Vanessa Peat, Uniquely Created U brings together a team of experienced professionals who share a passion for helping people think, feel and perform at their best; in life, work, sport or recovery. The team combines cutting-edge nutritional science with a person-centred approach, ensuring that every individual receives tailored, practical, and sustainable guidance to support long-term wellbeing.The clinic’s philosophy is built around the mind-body-move framework; a holistic, science-led approach that integrates nutrition, movement, sleep, and emotional health. This approach is designed to prevent, treat, and even reverse chronic conditions while enhancing physical and mental performance. The clinic provides comprehensive lifestyle medicine and nutrition assessments, behavioural change coaching, and educational workshops to help clients make informed and lasting improvements to their health.Uniquely Created U offers specialised services in several key areas, including women’s health (covering perimenopause and menopause), men's health (including prostate health) and neurodiverse nutrition (supporting neurodivergent adults, children and families), young athlete support (ensuring safe, effective nutrition for high performance), and corporate wellbeing (delivering tailored workplace nutrition and mind-body-move programmes). The clinic also leads initiatives in care-experienced wellbeing, addressing health inequalities through community-focused innovation.Guided by the values of excellence, honesty, passion, sustainability, transparency and a food-first approach, Uniquely Created U stands out for its evidence-based practice, holistic care model and lived-experience-informed expertise. Its vision is to make lifestyle medicine accessible to every individual, empowering people to thrive through practical, compassionate and scientifically grounded health solutions.