Rob Hollins is a fictional character from the BBC soap opera Doctors, portrayed by Chris Walker. Rob was introduced as a police sergeant at Letherbridge police station and made his first appearance during the episode broadcast 24 July 2009. Rob is the husband of Karen Hollins, a receptionist at the fictional Mill Health Centre, as well as the father of Imogen and Jack Hollins. Rob is depicted as a dependable family man and it has been noted that whenever another character needs advice, Rob would always be there to help. Rob's storyline in the programme have included disagreeing with Karen on aborting their baby, accidentally causing his wife's amnesia, suffering from post-traumatic stress disorder (PTSD), becoming a foster parent, being accused of police brutality and the breakdown and reconciliation of his marriage. Rob's PTSD was explored over the duration of a year with the climax coinciding with Mental Health Awareness Week in 2018, with the storyline being revisited in 2021.

Doctors is a British medical soap opera, first broadcast on BBC One on 26 March 2000. Filmed in Birmingham and set in the fictional West Midlands town of Letherbridge, the soap follows the lives of the staff of both an NHS doctor's surgery and a university campus surgery, as well as the lives of their families and friends. Initially, only 41 episodes of the programme were ordered, but due to the positive reception, the BBC ordered it as a continuing soap opera. Doctors was filmed at the Pebble Mill Studios until 2004; production then relocated to the BBC Drama Village, where it will film until 2024. Episodes are filmed three months prior to transmission. The soap is typically broadcast on weekdays at 1:45 pm on BBC One, as well as having classic episodes broadcast on Drama. It takes three annual transmission breaks across the year: at Easter, during the summer and at Christmas.