helena sundstrom

I am Helena Sundstrom Nyffenegger. I have a diploma in Physiopathology and in Nutrition, with a specialization in dietary cleansing and detoxifying therapy.

Education and Certification

I received certification as a Nutritional Detoxification Therapist (Nutri-détoxicologue) by the College Scientifique Stelior, Geneva, Switzerland, accredited by ASCA, in 2012, after having completed full studies in the following fields: Toxicology, Microbiology, Immunology, Neurology, Gastroenterology, Diet, and Micro-nutrition. I also attended a course at Ifforthec, Rumilly, France, in the field of behavioral and cognitive therapies with specialization in eating disorder.



I offer counselling and therapy in French, English and in Swedish.



Appointment on request only.

+41 (0)79.381.77.64
+33 (0)

Please use the online contact form (See ‘Contact’ on the homepage)
I visit from Monday to Friday at Natural Medicine Institute, Rue de Fribourg 7, in Geneva, Switzerland.

You can contact me at:
+41 (0)79.381.77.64
+33 (0)

or by mail using the my website contact form.

You are very welcome to contact me if you would like to know more about my practice.

Counselling is given in French, English and in Swedish.