A woman has disappeared from a hospital in Westminster.
Samantha Smith-Clark was last seen leaving St Mary's Hospital on Thursday.
The 30-year-old is described as wearing a black bomber-style jacket with red detail, pink T-shirt, light blue denim jeans and flat black shoes.
Police are appealing for anyone who may have seen her to contact them.
Police are appealing for help to find a man who went missing from Kings College Hospital, Camberwell on Friday. 29-year-old Charlie O'Connell was last seen at the hospital after attending a mental health assessment.
He is known to frequent Camden and Highgate. At the time of his disappearance he was wearing a blue baseball cap, white t-shirt and blue denim shorts.
Police are advising anyone who sees Charlie O'Connell not to approach him, but to contact police.
Concern is growing for a teenage boy from Ealing who has been missing for five days.
Prenda Malungo, 17, was last seen at Botwell Lane in Hayes in the early hours of the morning on Thursday 12 June.
He needs medication, which he has not taken for five days.
Police have described Prenda as black, 5ft 11in, athletic build, wearing grey top, grey tracksuit and white air max trainers.
A 12-year-old girl has gone missing from Walthamstow.
Hanan Farah disappeared on Tuesday morning.
It is not known what she was wearing at the time she went missing.
Police are appealing for help to find her.
Police are searching for a nine-year-old boy who has gone missing from Tottenham.
Given his age, officers say they're growing increasingly concerned for his wellbeing.
Daequan George is described as black, 4ft 8ins tall, of medium build with short black hair. He was wearing yellow or rust-coloured jeans, a black zip-up hooded top with leather patches, a purple and yellow hat and black Nike trainers which have a green 'Nike tick' on the tongue.
Anyone with information is asked to call police on 101.
Police are appealing for help in finding a man who has gone missing from hospital.
64-year-old Hassan Hashami was last seen on Wednesday morning at the Royal Free Hospital in Hampstead.
He is described as white, approx 6ft tall with blonde balding hair and was wearing a black Ralph Lauren Jacket, black trousers and black shoes.
Officers are concerned for his safety and wellbeing as he requires medication.
A 14-year-old girl has gone missing from the Chingford area of Waltham Forest.
Sidra Javed was last seen on Sunday morning. She is believed to have visited Liverpool Street Station in central London later on in the day.
At the time of her disappearance Sidra was wearing a green t-shirt, black jumper and black trousers.
Friends and colleagues of a London marathon runner, who disappeared after last Sunday's race, have urged her to return home.
Sierra Leonean runner Mamie Konneh Lahun vanished after crossing the finish line.
Speaking to The Observer, Sierra Leone's top male runner Idrissa Kargbo said: "I don't know if she will come or not. If she comes, it's good for her career. If she doesn't, her career is over. She will have to forget about running."
The 24-year-old was the 20th woman to finish, beating her personal best and setting a new national record.
Since the race it has emerged that Lahun deliberately ran away but is safe and well, although her whereabouts are not known.
A missing woman from Hackney has been found.
Danika Thomas, 26, disappeared on Wednesday at the Donald Winnicott Centre.
An 11-year-old boy, who went missing from Enfield yesterday, has been found.
Nasco Chageedera disappeared around midday on Saturday after setting off towards the adventure playground on Fore Street.