They were asked to take part in the natural therapy programme through their involvement with a meditation and healing group.
They spoke to the Wanganui Chronicle to explain their personal experiences of being part of the programme, but did not speak on behalf of the other therapists involved.
Deanna said she was pleased to be asked to be part of the trial. "To be honest, I was surprised by the controversy around it. It wasn't being forced on anyone, and it was something that was doing people good."
Deanna said the trial had not been given any funding from the DHB or from any other agency. "The practitioners have given freely of their time and resources for this trial to proceed."
Both therapists urged the public to petition the DHB to make natural therapies available.
Liam said it was not uncommon for natural therapies to be offered alongside mainstream medicine in hospitals.
Liam, who has a background in engineering and describes his journey into energy healing as "sceptical and cautious", said the results of reiki and energy healing varied from person to person.
"In terms of the benefits, I can only go on the feedback I receive. People tell me they feel their stress being taken away, they feel more relaxed, they feel energised.
"We don't know how or why it works, but it does."