John O'Brien
John O'Brien has appeared in 22 shows and 4 movies. A performance to be found in the role of Lab Tech Jeffrey in the series Grey's Anatomy. In the cinema, in the role of Front Desk Clerk in the feature film Enough.
- SHOWS 22
- MOVIES 4
John O'Brien has appeared in 22 shows and 4 movies. A performance to be found in the role of Lab Tech Jeffrey in the series Grey's Anatomy. In the cinema, in the role of Front Desk Clerk in the feature film Enough.
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