A respected doctor considered one of the leading authorities on hearing conditions has been charged with a string of sexual offences.

Dr Lam Hoe Yeoh, 61, of Garratts Lane, Banstead appeared in custody by video link at Camberwell Green Magistrates' Court on Tuesday, charged with 29 counts of voyeurism, two counts of making indecent images off a child, two counts of possession of extreme pornography and one count of voyeurism, which covers 70 unknown victims.

He was previously charged with one count of voyeurism in April, relating to an incident at St Anthony's Hospital, Cheam.

He has been bailed to appear at Croydon Crown Court on August 19.

Sutton detectives have set up a mailbox for anyone who believes they have been affected by this investigation.

Email: OperationSnowland@met.police.uk