Speaking after the hearing, Mr Mousa's father, Colonel Daoud Mousa, said:
"I wanted the doctor to be banned for life.
He did not have humanity in his heart when he was supposed to be caring for my son.
He did not do his job properly."
More top news
All of the fires were extinguished but police are appealing for information. They believe they may have been started 'maliciously'.
Read our latest ITV News Tyne Tees football blog after Newcastle's 1-1 draw at Villa Park.
Read our latest ITV News Tyne Tees football blog after Sunderland's home defeat to Crystal Palace.