Alexander Michael "Alex" Karev (né Evans), M.D., F.A.C.S. is a fictional character on the ABC television series Grey's Anatomy, portrayed by actor Justin Chambers. Introduced as a surgical intern at the fictional Seattle Grace Hospital, Karev evolves throughout the series, obtaining the position of resident and eventually specializing as a pediatric surgeon. At one point, he also becomes the Interim Chief of Surgery for six months while Miranda Bailey (Chandra Wilson) is on a stress sabbatical. His relationships with colleagues Meredith Grey (Ellen Pompeo), Cristina Yang (Sandra Oh), Izzie Stevens (Katherine Heigl) and George O'Malley (T. R. Knight) form a central part of the show's early dynamics.
Initially, Karev is disliked by his fellow interns for his brusque and dismissive behavior towards patients and co-workers. His negative attitude and temper often bring him into conflict with the attending physicians. At one point, Addison Montgomery, the former neonatal surgeon, requests Alex on her service as punishment for his rude behaviour towards her and others, such as Derek Shepherd. This punishment leads to Alex demonstrating a remarkable talent for pediatric surgery, which shapes his career moving forward. As his character develops, Alex becomes more empathetic toward patients, particularly children, despite his initial claims of disliking them.
In the fifteenth-season premiere, Alex is appointed as interim Chief of Surgery after Bailey takes a sabbatical. In season 16, Alex leaves Grey Sloan Memorial Hospital to reunite with Izzie and their children, with his final appearance occurring in the episode titled "Leave a Light On".
Contents
Storylines
Alex Karev had a troubled childhood shaped by his mother's mental illness and his father's frequent absences and violent behavior. Alex took up wrestling in high school as a way to defend himself and his mother, eventually confronting his father, leading to his father's permanent absence. Alex has two younger siblings, Aaron and Amber, and the three were placed in foster care for five years. While Aaron and Amber were placed with only a few families, Alex went through 17 foster families before reuniting with his siblings. Later, it is revealed that Aaron was diagnosed with schizophrenia and attempted to harm Amber, with Alex present when Aaron was committed to a psychiatric facility.
After graduating from the University of Iowa, Alex secured a spot in the surgical residency program at Seattle Grace Hospital. Initially, he made a poor impression on his fellow interns, Meredith Grey (Ellen Pompeo), Cristina Yang (Sandra Oh), Izzie Stevens (Katherine Heigl) and George O'Malley (T. R. Knight). He taunted Izzie after discovering she had worked as a lingerie model, but eventually, the two formed a friendship. Alex confided in Izzie about his father's heroin addiction and abusive behavior, revealing his motivations for becoming a wrestler to protect his mother. At the end of the first season, George contracts syphilis from Alex through their mutual involvement with nurse Olivia Harper, leading to significant animosity between the two.
Alex's initial relationship with Izzie faced challenges. After a failed date, due to Alex being preoccupied with his failed medical board exams, Izzie rejected him. Later, Alex experienced erectile dysfunction with Izzie, leading him to sleep with Olivia. Izzie caught him, causing them to break up. However, after passing his retaken exams and a bomb scare in the hospital, Alex and Izzie briefly reunited. Their relationship ultimately ended when Izzie fell in love with a patient, Denny Duquette.
Alex helps Izzie recover from Denny's death and attempts to rekindle their relationship, but Izzie pulls away, still grieving her loss. Despite the setback, they maintain their friendship. Alex spends time working with neonatal surgeon Dr. Addison Montgomery (Kate Walsh), and although he later shifts to working with plastic surgeon Dr. Mark Sloan (Eric Dane), his interest returns to Addison's specialty. Addison develops feelings for Alex, and the two eventually share a kiss and later sleep together.
Development
Casting and creation
Alex Karev, portrayed by Justin Chambers, was not originally included in the pilot episode of Grey's Anatomy, which was filmed in March 2004. Tony Phelan, one of the show's writers, explained: "One of the notes after the pilot test was: 'You need a bad boy. You need a male member of the intern class who's not just an asshole, but male.'" As a result, Phelan added, "If you go back and watch the pilot, you can see how they surgically put Justin in everywhere."
On January 10, 2020, Chambers announced his departure from the series after 15 years, stating that he wanted to pursue other acting opportunities and focus on his family. His final appearance aired on November 14, 2019. The fate of his character was addressed in the season 16 episode titled "Leave a Light On".
Characterization
The American Broadcasting Company (ABC) characterized Karev as "honest" and someone who "always tells it like it is," while also noting his weaknesses, such as his blunt mouth, punctuality issues, and being a "smart-ass". Grey's Anatomy creator Shonda Rhimes commented on Karev's complexity, saying, "I love that we have a character who can do something wonderful but still be a selfish cranky ass about it. Alex gets to be complex in ways most characters don't because even though he's got a moral code, his moral code is totally twisted and dark. But he's essentially good—deep down inside". Carolina Paiz, one of the show's writers, added: "He has so much going on inside... you think you've got him figured out but then he just reveals this whole other side to him".
Initially described as a "superficial sleazeball" who evolves into a "nice guy and a talented doctor with an amazing bedside manner", Karev's journey also saw him become a love interest for Katherine Heigl's character, Izzie Stevens. His character development in the Season 4 was noted by DVD Verdict, which stated: "Love him, hate him, or both, Karev speaks his mind, rough edges and all. But ultimately his cold heart seems to be softened by his blossoming relationship with Jane Doe/Ava/Rebecca". Rhimes believed that Karev's transformation was evident in the 100th episode, where he marries Izzie: "Look at him. Standing at the altar and saying those vows like a man... He's become a man who can step up. And I love him for it".
Relationships
Although Alex Karev and Isobel Stevens had an on-off romantic history in earlier seasons of Grey's Anatomy, it wasn't until Season 5 that the two formed a lasting relationship. Despite Izzie's battle with advanced skin cancer, the two eventually marry. Justin Chambers, who portrayed Karev, commented on his character's struggle to express his feelings, particularly in the early stages of their relationship, stating that Karev finds it difficult to say "I love you".
While Stevens departs in Season 6, series creator Shonda Rhimes expressed an interest in bringing closure to both characters' storylines. However, she later retracted her statement, confirming that she had no plans to revisit Izzie's storyline.
In Season 9, Karev develops a close friendship with intern Jo Wilson, which turns into a romantic relationship by Season 10. After breaking up in Season 12, they reconcile and marry in Season 14. However, Season 16, Karev leaves Jo and reunites with his ex-wife, Izzie, after discovering they have children together.
Reception
In analyzing Karev's character on Grey's Anatomy, Rachel Simon described him as "underrated", highlighting his significant personal growth over the series. Simon pointed out that Alex begins the show as an "arrogant, obnoxious intern," who often pushes away those who care about him. He consistently hurts Izzie and treats others poorly, yet over 10 seasons, Alex evolves in a "slow and realistic" way into a genuinely good person. Despite his flaws, his better qualities begin to shine through, even though his growth often goes unacknowledged.
Alan Sepinwall, a former columnist for The Star-Ledger, criticized Alex's flirtation with Addison Montgomery, arguing that "he should take interest in a woman's specialty and respect his boss without getting in her pants." However, as Alex's character developed, critics began to appreciate his deeper layers. Chris Monfette of IGN noted the emotional depth added to Alex's character in Season 5, especially through his relationship with Izzie Stevens. Monfette praised his scenes with Izzie toward the end of the season as some of "his character's best material yet."
Regarding his career as a pediatric surgeon, Examiner acknowledged Alex's "child-like innocence and need for acceptance," which, despite his rough exterior, helped him connect with children on various levels. The publication also explored the roots of his "major trust issues," linking them to his tumultuous childhood, including the physical abuse from his father, his mother's mental illness, and the instability of being shuffled through 17 foster homes over five years. With such a background, Alex's issues with trust were seen as deeply ingrained but slowly overcome as he matured.
Awards
In 2006, Chambers was part of the ensemble cast that won the Satellite Award for Best Cast – Television Series. He was also part of the ensemble cast nominated for the Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series from 2006 to 2008, with a victory in 2007. Chambers was nominated for the Teen Choice Award for Choice TV Breakout Performance in 2005, in addition to winning Favorite Dramatic TV Actor in 2017.