A pre-treatment consultation and complete clinical examination together with the appropriate tests (e. g. blood tests, ECG, Doppler ultrasound studies, chest x-ray) will be done to assess your condition. Each Chelation treatment takes 3-4 hours. It is necessary to take vitamin and mineral supplementation as recommended by Dr. Stewart. Mercury Detoxification - Specific Protocol in Adults Advice is given on dietary, nutrition, life style changes and appropriate exercise for your condition.     29 Hawthorn Lodge, Castleknock, Dublin 15, Ireland. Telephone: 01-8212540 Fax : 01-8128370 drgabrielstewart@eircom.net