| Year | Title | Role | Notes |
| 2003 | Dawson's Creek | Girl | Episode: "Lovelines" |
| Scrubs | Gorgeous Girl with Dog | Episode: "My White Whale" |
| 2004 | Drake & Josh | Denise Woods | Episodes: "Driver's License" |
| 2005 | Tori | Episode: "Playing the Field" |
| The King of Queens | Traci | Episode: "Cologne Ranger" |
| Jack & Bobby | Tiffany | Episode: "Querida Grace" |
| 2005–2006 | Beautiful People | Karen Kerr | Main role |
| 2006 | Runaway | Soccer Coach | Episode: "End Game"; uncredited[citation needed] |
| 2008 | CSI: Miami | Kelly Chapman | Episode: "You May Now Kill the Bride" |
| 2008–2009 | One Tree Hill | Carrie | Recurring role |
| 2009 | Castle | Sierra Goodwin | Episode: "Inventing the Girl" |
| 2010–2017 | Pretty Little Liars | Melissa Hastings | Recurring role |
| 2011 | Marcy | Torrey | Episode: "Marcy Does Yoga" |
| 2012 | The Real St. Nick | Dr. Kate Bryant | Television film |
| 2012–2013 | The Vampire Diaries | Dr. Meredith Fell | Recurring role |
| 2013 | Army Wives | Maggie Hall | Main role |
| 2014 | CSI: Crime Scene Investigation | Susan McDowell / Kitty | Episode: "Kitty" |
| Major Crimes | Nicole | Episode: "Acting Out" |
| Stalker | Elaine | Episode: "Pilot" |
| Best Christmas Party Ever | Jennie Stanton | Television film |
| 2015 | It Had To Be You | Darby Powell |
| 2015–2021, 2023 & 2025 | Chicago Med | Dr. Natalie Manning | Main role (seasons 1–6); guest role (seasons 7, 8 & 11) |
| 2016–2019 | Chicago P.D. | Recurring role |
| 2017–2020 | Chicago Fire | 4 episodes |
| 2019 | Write Before Christmas | Jessica Winthrop | Television film |
| 2021 | The Christmas Promise | Nicole Graham |
| 2022 | Rip in Time | Sarah |
| Twas the Night Before Christmas | Madison Rush |
| 2023 | Celebrity Jeopardy! | Herself | Contestant; Episode: "Quarterfinal : Patton Oswalt, Candace Parker and Torrey DeVitto" |
| Jeopardy! | Clue giver; Episode: "Episode " |
| Love's Greek to Me | Ilana Elbaz | Television film |
