Grey’s Anatomy is finally bringing back this fan favourite character in Season 22 after years of absence

"Sell By" - NewFest Film Festival Opening Night - Source: Getty
Actress Kate Walsh - Source: Getty

Dr. Addison Montgomery is at last returning to Grey Sloan Memorial after years of absence. Kate Walsh, who initially appeared in Season 1 of Grey’s Anatomy and starred in the spinoff, Private Practice, will be back but this time around as a guest star in Grey’s Anatomy Season 22 episode, airing on January 29, 2026.

This news comes as a nostalgia to long-time Grey’s Anatomy fans, as Addison always brings drama and stirs things up. Having such a rich history with most of the leading characters, viewers are anticipating an episode which is full of emotions and life-or-death medical drama.


Why Addison’s return to Grey’s Anatomy matters

Addison Montgomery is not another guest star. She is a powerful and competent neonatal surgeon and later, the head of Private Practice, when she relocated to Los Angeles. Addison has been a significant part of Grey’s Anatomy, in nearly two decades, both emotionally and professionally.

Her comeback is not just a brief visit. It makes the audience remember the long history of the show that has transformed several times throughout the years. Characters like Addison can help bridge the gap between the past and the present. They carry with them old relationships, incomplete stories and medical experience that can readily enter new plot lines.

To those who grew up with Meredith, Derek and the original cast of Grey’s Anatomy, Addison’s appearance will be a nostalgia to those fans. Simultaneously, she will continue to contribute to further the development of existing storylines, so her return in is not a fleeting one.


What her comeback could mean for current storylines

The producers are not revealing the plot for Grey’s Anatomy Season 22, but the timing and setting of the return of Addison opens up a lot of possibilities. Previously she has returned to work on difficult medical cases and mentor young doctors, or encounter former patients of hers, and each visit has been different depending on what Grey Sloan was experiencing.

Grey’s Anatomy Season 22 is already covering reunions, and various old characters appear. Addison’s return may contribute to that theme and introduce some sense of closure or contemplation. Because she is a specialist in maternal-fetal and neonatal care, the writers can easily put her in the center of a high profile OB-GYN emergency, have her train a new resident, or construct a plot on a personal conflict with a person she has a complex history with.


What fans are hoping for

Reactions of fans have been quick and over excited. As soon as the news broke out, social media picked it up. A lot of the viewers desire to see Addison having real, meaningful scenes, not a mere cameo. Fans want to know how her life after the Private Practice relates to the existing team of Gray Sloan.

There are those who desire reconciliation, there are those who wish she could give a clue of old rivalry and finally there are those who want her to mentor young characters in a manner that will provide emotional resonance to their lives.

The options the showrunners have are limitless: silent heart-to-heart in a hallway, a tense surgery that requires special skills of Addison, or a moment in the spotlight that will make other characters confront some old decisions.

Whichever route they take, history indicates that the writers will employ Addison as a spark not as a stay, and this is why her appearance is not as much of nostalgia as it is a plot development that holds promise.


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Edited by Sarah Nazamuddin Harniswala