Peter Gallagher Career Overview and Grey's Anatomy Role
Peter Gallagher is an American actor known for film, television, and stage work. He is widely recognized for his role as Sandy Cohen in the drama series The O.C. and for playing Dr. David Hamilton in Grey's Anatomy. In Grey's Anatomy, Gallagher joined the cast in season 16 as a recurring character, contributing to the long-running medical drama produced by Shondaland and broadcast on ABC. His performance is documented on the official Grey's Anatomy page and entertainment databases that track cast and character details across seasons.
Gallagher's career spans decades, with roles in both independent and studio films. He has appeared in projects associated with major studios and streaming platforms, and his filmography is tracked by industry sources that list credits, release dates, and distribution details. His work in Grey's Anatomy placed him within one of the longest-running primetime medical series in U.S. television history, which has aired over 400 episodes and is produced by ABC Studios.
Peter Gallagher Movies and Television Filmography
Peter Gallagher's film work includes roles in movies such as The Pelican Brief, American Beauty, and Step Brothers, among others. He has also appeared in television series including The West Wing, Ugly Betty, and Charmed, where he often portrayed authoritative or complex characters. His film and television credits are listed on entertainment databases that aggregate cast information, production companies, and distribution details for movies and series.
In addition to on-screen roles, Gallagher has performed in theater and voice projects. His work in Grey's Anatomy is part of a broader pattern of roles in scripted television, where he frequently plays polished, driven professionals. Industry tracking sources and network pages provide updated cast lists and episode counts for his television appearances, including his recurring arc in Grey's Anatomy.
Grey's Anatomy Details and Peter Gallagher's Character
Grey's Anatomy is an American medical drama created by Shonda Rhimes, which premiered on ABC in 2005. The series follows surgical interns, residents, and attendings at the fictional Grey Sloan Memorial Hospital. Peter Gallagher joined the series as Dr. David Hamilton, a character whose storylines intersected with the main surgical team and contributed to the show's long-running narrative about medicine, relationships, and professional ethics.
Grey's Anatomy remains one of the highest-rated and longest-running scripted primetime series in the United States, with a large global audience and extensive streaming availability. Peter Gallagher's involvement is noted in official network materials and entertainment databases that record cast changes, episode appearances, and character arcs. Information about his role and the series is also available through the official Grey's Anatomy page on ABC and trusted entertainment data sources.