Sherlock Holmes is the strongest literary inspiration for Gregory House in House M.D.
The parallels extend beyond House’s talent for deduction. Both characters are brilliant, impatient with ordinary reasoning, and willing to follow evidence wherever it leads. House’s friend James Wilson also parallels Dr. John Watson, Holmes’s more empathetic companion and observer.
The show includes additional references to Arthur Conan Doyle’s detective stories. House lives at 221B Baker Street, the famous London address associated with Holmes, and the surname “House” resembles “Holmes” in the series’ deliberate wordplay. House’s dependence on Vicodin also recalls Holmes’s drug use, though the substances and circumstances differ.
House is not a direct adaptation of one Holmes story. Instead, the medical drama translates the detective’s methods into diagnosis: symptoms become clues, patients become cases, and tests function as investigative tools. This is why the Holmes connection is more accurate than labeling House as a conventional hospital administrator or surgeon.