Alex Adams is a fictional character from the BBC medical drama Holby City, played by actor Jeremy Sheffield. He first appeared in the series three episode "The Deep End", broadcast on 5 October 2000. Alex arrives at Holby City hospital to work as a Cardiothoracic registrar. He is introduced as a protégé of cardiothoracic lead Anton Meyer (George Irving) and they forge a strong working relationship. Alex is characterised as a loyal, enthusiastic and honest man. He finds it difficult to commit to a relationship because he prefers to concentrate on his work. Writers made him very passionate about his role within the show, often to the point it overrides logic.