Sound therapy doctor to face the music

He has infuriated authorities but won’t back down

A Californian medical doctor who also practises homeopathy is at the centre of a furore after claiming he can treat any condition, including Ebola, using audio recordings sent via email.

Sound waves homeopathy

Dr Bill Gray, a 75-year-old Stanford-trained doctor, has now come to the attention of the Medical Board of California, which has threatened to strip him of his licence.

Earlier this month, the board filed a five-page complaint