Our Dietetic Advisory Board
We are proud to introduce our Dietetic Advisory Board, a group of experts in the field of nutrition and dietetics, who have joined forces with Mast Cell Action to provide invaluable guidance and support and to help the MCAS community. Comprised of registered dietitians, this panel brings together a wealth of knowledge and experience to help us in our mission to support those living with MCAS.
Their collective expertise will shape our programs, initiatives, and educational resources, ensuring that we deliver evidence-based, practical support.
Chloe Hall
Chloe is a Dietitian with over 10 years experience working in the NHS and runs her own business @thecalmgutdietitian, alongside this.
Chloe specialises in Mast Cell Activation Syndrome (MCAS), gut health, histamine intolerance, Long Covid and Postural Tachycardia Syndrome (PoTS). Chloe, also, has a wealth of experience supporting those with co-existing conditions such as Ehlers-Danlos Syndrome (EDS) and Myalgic Encephalomyelitis (ME)/Chronic Fatigue Syndrome (CFS).
Chloe is passionate about supporting those with MCAS, Long Covid and Postural Tachycardia Syndrome (PoTS) following her husband's experience with these conditions and uses her platform as a media spokesperson for the British Dietetic Association (BDA) to raise awareness of these lesser-known conditions.
Email: ChloeHall@thecalmgutdietitian.com
Website: www.thecalmgutdietitian.com
Chloe offers individual appointments or packages, as detailed on her website, which are delivered through video or phone call. Email support is offered between appointments. For further information on how Chloe can support those with MCAS please see her article for the BDA here.
Alison Holloway
Alison is a UK based Dietitian with over 25 years of NHS experience and currently works as a specialist diabetes dietitian in the NHS alongside running a busy private practice, ‘The Unexpected Dietitian’.
In private practice Alison brings together many years of experience and a passion for inclusive and weight neutral healthcare to support clients struggling with emotional and disordered eating and chronic illness such as Diabetes, PoTS, M.E and MCAS.
Alongside her busy dietetic roles Alison is also a carer for her daughter, who has had a challenging 10 year journey with PoTS, hypermobility and MCAS. This personal experience has shaped Alison’s inclusive and gentle approach to healthcare.
Email: unexpecteddietitian@icloud.com
Booking and pricing: www.theunexpecteddietitian.co.uk/pricing-2/
Working via video call, Alison offers full assessment and advice for MCAS and its associated conditions such as PoTS, m.e and Long Covid. In particular specialising in working with clients who have had difficult experiences in traditional healthcare or who are managing multiple health conditions.
Cordula Henggeler
Cordula is an experienced Dietitian with a master's degree in nutrition and dietetics. She specialises in PCOS, endometriosis, fertility nutrition, gut health and MCAS. Her passion for these conditions and the female body system comes from her own struggles with PCOS, IBS, a thyroid condition and long COVID. She experienced first-hand how nutrition and lifestyle changes can impact our health and well-being.
Cordula combines her personal experiences with her years of professional expertise to support all those struggling with a chronic health condition. She focuses on evidence-based nutrition solutions that go beyond quick fixes and restrictive diets. Cordula is also passionate about inclusive care that is not stigmatising and not weight focused to ensure that all individuals receive the support they deserve.
Email: info@womenshealthdietitian.com
Website: www.womenshealthdietitian.com
Bookings and pricing: https://womenshealthdietitian.com/packages-pricing/
Cordula offers free 20-minute discovery calls on request or these can be booked here: https://p.bttr.to/3mdztR4
Rosie Hogg
Rosie Hogg is a gastroenterology specialist dietitian and has over 8 years of experience working both within the NHS and within private practice.
She currently runs her own private dietetic practice - Oxford Gastro Dietitians with her colleague Catherine Nash, a gastroenterology dietitian.
Within their clinic, they specialise in supporting clients with digestive disorders including those with IBS, Inflammatory bowel disease, Coeliac disease, histamine intolerance and Mast Cell Activation Syndrome. Having IBS herself, she knows the positive impact that both diet and lifestyle factors can have on improving symptoms long term.
Find out more about Rosie and her clinic here.
Nichola Williams
Nichola Williams is a highly experienced registered dietitian with over a decade of expertise in managing complex digestive health issues. Based in Nottingham, Nichola runs The Dietary Edit, where she offers consultations both in person and online, supporting clients across the UK and internationally.
Specialising in histamine intolerance and Mast Cell Activation Syndrome (MCAS), Nichola is uniquely positioned to help individuals manage the challenging symptoms these conditions present. Living with MCAS and histamine intolerance herself, she understands the profound impact these conditions can have on daily life. Nichola works with clients to create personalised, evidence-based dietary plans, offering practical and compassionate support to reduce symptoms and improve well-being.
In addition to her expertise in histamine intolerance and MCAS, Nichola has extensive experience working with individuals who suffer from related gastrointestinal conditions such as Irritable Bowel Syndrome (IBS), Small Intestinal Bacterial Overgrowth (SIBO), and various food intolerances. She specialises in helping clients identify and manage the dietary triggers that exacerbate their symptoms, using a holistic approach to improve symptoms and overall quality of life.
Nichola is particularly passionate about the intersection of MCAS and menopause, as well as how long Covid can affect digestive health. Her approach integrates the physical, emotional, and lifestyle aspects of managing these complex conditions, helping clients regain control of their health through sustainable dietary changes.
Through The Dietary Edit, Nichola provides accessible, client-centred care. Whether you’re dealing with gut issues, food intolerances, or navigating the complexities of histamine intolerance and MCAS, Nichola offers expert guidance to help you live a healthier, more balanced life.
For more information:
Website: thedietaryedit.com
Email: nichola@thedietaryedit.com
Nishti Udeh
Nishti is a highly experienced children’s dietitian with over 12 years of expertise in helping families manage food allergies, feeding challenges, and eating disorders. She has worked in both the NHS and private sectors, supporting children with a wide range of complex needs.
Her work includes supporting children with conditions such as cow’s milk protein allergy (CMPA), mast cell activation syndrome (MCAS), histamine intolerance, gut health issues, autoimmune neuropsychiatric disorders, and Avoidant/Restrictive Food Intake Disorder (ARFID). Nishti collaborates with leading experts, including Dr. Costa, a specialist in MCAS, to deliver comprehensive and tailored care.
As a certified mindfulness teacher, Nishti takes a holistic approach to health. She believes in addressing the whole child—mind, body, and environment—to promote long-term wellbeing and empower families on their journey. You can read more about Nishti here.
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