what episode does mark sloan come in

Mark Sloan first appears in Grey’s Anatomy in Season 2, Episode 18 , titled “Yesterday.”

Quick Scoop: Mark Sloan’s Entrance

• Mark Sloan’s debut: Season 2, Episode 18, “Yesterday.”

• He arrives as Derek Shepherd’s old best friend and a star plastic surgeon from New York.

• His first scene includes him flirting with Meredith and getting punched by Derek, instantly setting up the drama.

In that first appearance, he’s already “McSteamy,” charming, cocky, and immediately causing tension at Seattle Grace.

A Little Extra Context (For Fans Rewatching)

• In Season 2, he’s a guest star in “Yesterday,” then later becomes a regular starting in Season 3’s “Sometimes a Fantasy.”

• His entrance ties directly into Derek/Addison’s backstory, since Mark is the one who had an affair with Addison in New York.

FAQ Style Nuggets

• What episode does Mark Sloan come in?
  Season 2, Episode 18, “Yesterday.”

• When does he start working at Seattle Grace full-time?
  As a series regular starting in Season 3 (episode “Sometimes a Fantasy”).

TL;DR: If you’re cueing up his first “McSteamy” moment, go to Grey’s Anatomy – Season 2, Episode 18: “Yesterday.”

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