Dr Anton Krige

Dr Krige completed undergraduate medical training in Cape Town, South Africa, in 1994, and underwent specialist training in the North West of England, before being appointed as a Consultant in Intensive Care Medicine and Anaesthesia in 2005. He has made innovations and research contributions to perioperative care and held roles in research management locally and for the National Institute for Health Research (NIHR), which was recognised with a medical school awarding an honorary professorship.

Dr Krige's passionate interest in a root cause, systems biology approach to helping those with chronic multisystem health conditions, led him to his private practice, where he has gained significant knowledge and experience in managing adults with suspected mast cell activation issues.

You can read more about Dr Krige on his website, here. 

Dr Bethan Myers

Dr Bethan Myers qualified in Cambridge and Cardiff, and trained in haematology in the East Midlands, becoming a consultant in 2000. 

Although Dr Myers is primarily a consultant in Haemostasis, Thrombosis and Obstetric Haematology, she has always had an interest in Mastocytosis, which over recent years has expanded to an interest in Mast Cell Disorders in general.

Dr Myers has initiated and presented proteonomics research in mastocytosis, and is involved in a current international MCAS commercial study. 

Dr Corinne Fletcher

Dr Corinne Fletcher has a deep passion for promoting health and well-being, with a particular focus on women's health. With over 20 years of experience as a GP in both NHS and private practice, she brings a wealth of knowledge and insight to her work.

Her expertise is further enhanced by dedicated training and ongoing study in holistic, evidence-based approaches to care.

Dr Fletcher is committed to empowering individuals to thrive, helping them navigate their health challenges and rediscover joy and balance in their lives.

Learn more about her work here.  

Dr George Raptis

Dr Raptis is a Consultant in Paediatric Allergy at the Royal Hospital for Children in Glasgow and Honorary Senior Clinical Lecturer at Glasgow University.  

He has been working as a Consultant in Paediatrics since 2011 and was certified in Allergology and Clinical Immunology in 2014 (European Union of Medical Specialists/UEMS board certification). He treats patients up to 18 years of age with food, animal, pollen, insect, drug and other allergies. Food allergy and its effect on other organs such as gastrointestinal and skin is his main area of his expertise. 

Dr Raptis also lectures locally and nationally on food allergy and anaphylaxis. 

You can read more about Dr Raptis here.

Dr Clare Ashby

Dr Clare Ashby is a medical doctor and Physiology graduate specialising in women’s health, menopause care, Histamine Intolerance, and MCAS. A British Menopause Society Registered Specialist, she is known for supporting patients who do not tolerate or respond to standard HRT, using a physiology‑led approach to uncover underlying contributors such as HIT or MCAS.

She is one of the few UK clinicians specialising in histamine‑related conditions and is the only UK clinician on the ISMCAS 2026 Conference Committee. 

Her holistic approach integrates evidence‑based low‑histamine nutrition, targeted supplements, gut and microbiome assessment, and carefully considered medication choices, including compounded options when needed.