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Dr. Deaton

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Dr. Alan Deaton is a recurring character in Teen Wolf and is played Seth Gilliam.

He is a Veterinarian at Beacon Hills Animal Clinic where he is Scott McCall's boss. He is the former Druid Emissary to The Hale Family and becomes a mentor to Scott and his friends on all things supernatural.

He's the older brother of Beacon Hills High School French teacher/guidance counselor Ms. Morrell who is also a Druid.

Season 1

Deaton is questioned about recent animal attacks and whether or not he is The Alpha. After saving Scott from an attack, he reveals that he doesn't only treat animals. (Read More...)

Season 2

Deaton refuses to tell Scott how he knows about werewolves until the emergence of Gerard and the Kanima. He shares his knowledge to Scott and is revealed to know of other threats coming to Beacon Hills. (Read More...)

Season 3

Deaton reveals himself to be a Druid and explains its mythology and the correlation between them and recent sacrifices. He is nearly sacrificed himself and helps reignite the Nemeton in order to stop the Darach.

After learning that Stiles is being possessed by a Nogitsune, he poisons it with Wolf Lichen in order to temporarily neutralize it in efforts to find a permanent solution. (Read More...)

Season 4

Deaton helps save supernaturals in the middle of The Benefactor's dead pool and investigates Derek Hale's sudden power loss at the hands of Kate Argent. (Read More...)

Season 5

At the clinic, Deaton and Scott investigate the strange talons used in a attempt to steal Scott's alpha status and Deaton comes to the conclusion that the supernatural rules are changing. (Read More...)

Deaton examines Tracy Stewart for the pack and together they discover that she is a Kanima. The examination ends with them all being paralyzed by Tracy's Kanima venom. (Read More...)

He convinces the sheriff to let him take Tracy's corpse to avoid exposure. He later goes through the abnormalities in the creatures they faced with Scott and Kira. (Read More...)

He discovers an old lair used by the Dread Doctors and is captured and interrogated by the Desert Wolf. (Read More...)

While being held hostage by the Desert Wolf, he is nearly taken by The Beast but Malia saves him and is reunited with Scott and the others. (Read More...)

He shows Scott and Stiles a file that's "not supposed to exist" which shows Dr. Valack's own experimentations with supernatural creatures that resulted in many deaths. (Read More...)

Deaton saves Lydia's life by covering the hole in her head with Mistletoe. (Read More...)

At the clinic, Deaton is examining The Surgeon. When asked by Liam on how to keep him alive, Deaton replies that he's not sure if the doctor is alive. Deaton comes to the realization that there's a possibility of Mason still being alive inside Sebastien. Later, he treats Hayden's injuries. (Read More...)

Season 6

Deaton examines the blue shard of glass from the sheriff's impound lot as Scott tells him that pieces of his memory are missing. Deaton suggest that Scott's subconscious is trying to tell him what's missing. The easiest way to figure this out would be to sleep. (Read More...)



  • I'm a veterinarian” — Dr. Deaton to Isaac in Raving
  • I’m sure you’re well aware of what your abilities can do for you. Improve strength, speed, healing; ever wonder what it could do for others?” — Dr. Deaton to Isaac in Battlefield
  • If a druid went down the wrong path, the wise oak was sometimes said to have become a dark oak. There's a Gaelic word for that as well, Darach.” — Dr. Deaton to Stiles and Lydia in Unleashed
  • It's rare, it's something that doesn't happen within 100 years, but every once in a while, a beta can become an Alpha without having to steal or take that power. They call it a true Alpha. It's one who rises purely on the strength of the character, by virtue, by sheer force of will.” — Dr. Deaton to Scott in Currents
  • Someone is trying to make supernatural creatures with non-supernatural means. And whoever they are, they're somehow managing to between science and the supernatural.” — Dr. Deaton to Scott and Kira in Condition Terminal
  • I've lived in the world of the supernatural a long time... But I'm still a doctor. Still a man of science. Something like this happens, it rattles the foundation of everything you believe. Something like this shakes you to the core.” — Dr. Deaton to Scott and Kira in Condition Terminal
  • The rules... the rules have changed.” — Dr. Deaton to Scott and Kira in Condition Terminal

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