Continuity: Season 6 - Episode 1 - My Mirror Image: Dr. Cox's hair colour and length change back and forth significantly during the episode.

Continuity: In the apartment there is a cardboard box on a table, with a strip of blue tape on it and a tube of paper sticking out of it. A few shots later another strip of blue tape suddenly appears on the box and the tube of paper has vanished.

Continuity: The woman in the wheelchair that Dr. Cox claims is dead is wearing glasses in some shots but not in others.

Continuity: Season 5-6, Episode: My Missed Perception. As Kelso goes rolling by in the hall with the wheels on his shoes, you can see they are actually skates and the wheels are black. When he asks who put the tiny wheels on his shoes, the shoes are now normal and the wheels are white.

Continuity: During JD's lunch with Turk and Todd his chocolate milk moves from his tray to the table between the closeup shots.

Continuity: In the apartment, when they decide to watch "Fletch", there is a yellow cushion under J.D.'s right arm, sitting on the sofa. But it disappears between shots.

Continuity: When Elliot and J.D are going up the stairs and J.D asks if they are racing, Elliot has a watch on her left hand, then in the next shot when they are racing, the watch is gone and doesn't reappear.

Revealing: When Elliot is splashed by the dolphin, if you watch carefully you can see her hair is already wet.

Visible crew/equipment: When Elliot turns to the lady sitting in the chair and says "so, when's the baby due?" a large green tape marker is blatantly visible on the floor behind her.

Continuity: Season 5 - Episode 9: My Half-Acre: When JD and Julie have had their old couple photograph, JD takes his mask off and his hair is flat. In the next shot, it is waxed up and styled again.

Continuity: When JD says it might be a penny blocking the door the Janitor says "If it's a penny in there, I'm taking you down" while placing his screwdriver on JD's shoulder. When it cuts he places it under JD's chin.

Continuity: When J.D. fantasizes about meeting Turk at the dorm for the first time, the shot has been flipped. Look at the signs on the doors.

Continuity: Right at the end, the shot shows Carla walking towards JD with a security guard in the background, the shot cuts to behind JD and suddenly the security guard has moved forward in position dramatically.

Visible crew/equipment: When J.D. goes to apologise to Nick Murdoch, just after he passes the torch to him, Nick says "we need to get the results of this urine sample." As he says this line, the boom can be seen.

Visible crew/equipment: You can see just the tip of the boom mic on top of the frame for 5 seconds, before Dr. Lee tells Turk that he passed the Cooper's ligament three times.

Visible crew/equipment: In the scene where JD and Elliot are treating a patient and JD says "It's the closest thing I had to a date recently" the microphone pops into screen from above at least two times.

Continuity: The salad on Eliott's fork changes from purple to green and back to purple between shots.

Continuity: Season 5-9, Episode: My Half-Acre. While Cox and Carla are telling Mrs Wilk about her treatment, the cardigan she is wearing is completely unbuttoned. When the camera goes for a closeup of her face, the cardigan is now buttoned right up to her neck.

Continuity: Dr. Cox's stethoscope is hanging down more on his left side, but when he walks around to J.D. it is now hanging evenly around his neck.

Continuity: When Eliott is lying on the couch talking to JD way her stethoscope changes position between shots.