Dr Nida Chammas is a highly-regarded Consultant Physician specialising in the management of endocrine disorders and acute and general medicine. She has gained her extensive experience in well known hospitals such as Hammersmith, UCLH and King's College Hospital. Additionally, she underwent additional training in the field of reproductive endocrinology at UCLH.

Dr Chammas is heavily involved in research, having worked as a researcher in the Diabetic Foot Clinic at King's, when she published several papers that were presented internationally. She has successfully applied for CLAHRC funding to further research into diabetic foot disease with colleagues and collaborators. Dr Chammas also serves as an Honorary Clinical Senior Lecturer for Imperial College.

Dr. Chong Wei Lim studied medicine at the University of Aberdeen and graduated in 2006. He completed postgraduate medical training in North West Thames London. As part of specialist training in diabetes and endocrinology, he rotated through Northwick Park Hospital, Ealing Hospital, Hammersmith Hospital and St. Mary’s Hospital. 

During specialist training, he spent several years researching the effects on dietary interventions on metabolic flexibility. This led to the award of Ph.D by Imperial College of London. 

Dr. Chong Wei Lim practices general internal medicine, diabetes and endocrinology. He has a clinical interest in thyroid, parathyroid, adrenal and pituitary disorders. He also has a wealth of experience in managing patients with type 1 and type 2 diabetes. He plays an active role in clinical research and teaching. Currently, he is a Consultant in General Internal Medicine, Diabetes and Endocrinology at Ashford and St. Peter’s Hospital.  

Dr Channa Jayasena is a Consultant Endocrinologist and Andrologist with many years of experience in the treatment and management of reproductive endocrinology conditions. He centres his practice around providing his patients with the best possible care, using cutting edge technology where necessary. He sees private patients at St Mary's Hospital, HCA Chiswick Hospital, and through video consultations.

Dr Jayasena earned his bachelor's degree in medicine at Cambridge University, which he followed with specialist Diabetes and Endocrinology training in various renowned London Hospitals and teaching centres. Dr Jayasena then gained fellowship with the Wellcome Trust, were he was among the first to lead first-to-human studies about the effects of novel hypothalamic peptides on the human reproductive axis. Since his Consultant appointment, Dr Jayasena has become the Clinical Lead for Male infertility and Andrology, the study of male reproductive and urological health.

During his time as Consultant and Clinical Lead, Dr Jayasena has helped in the development of cutting edge, state of the art treatment for male infertility such as microsurgical testicular sperm extraction, reactive oxygen species measurement, and testicular mapping. He has also won several awards for his research and clinical practice, such as the 2014 Young Endocrinologist Prize from The UK’s Society for Endocrinology.

He is an editor on several specialist journals, and has been invited to contribute to numerous medical textbooks. Dr. Jayasena plays an active role in clinical guideline development, and the training of other clinicians in the UK and internationally. 

Dr. Jayasena enjoys cooking, DIY, and playing any type of sport with his kids (badly).