- Country: Philippines
- Genres: Horror, Thriller
- Release: 2009-10-28
- Director: Yam Laranas
- Writers: Yam Laranas , Aloy Adlawan
- Language: Filipino | Tagalog | English
- Stars: Richard Gutierrez , Cristine Reyes , TJ Trinidad , Miriam Quiambao , Nanding Josef , Elvis Gutierrez , Dion Ignacio , Crispin Pineda , Che Ramos , Rocky Gutierrez
- Runtime: 108 min
- Awards: N/A
- AKA: Patient X (United States of America) , Patient X (Philippines) , Patient X
- Plot: After twenty years, local police captures the murderer of the older brother of a young boy. Now a doctor, he must go back to his old town and face the murderers himself. He then discovers that the murderers are Aswangs (folkloric Filipino vampire-like creatures) and they pose a deadly threat not only to him but also for the entire town.
- IMDB:tt1482216
Patient X Cast · · · ALL
Yam Laranas
Director
Richard Gutierrez
Dr. Lukas Esguerra
Cristine Reyes
Guada
Miriam Quiambao
Nurse Betty
TJ Trinidad
Alfred
Elvis Gutierrez
Marcus
Nanding Josef
Dr. Jack
Dion Ignacio
Samuel
Crispin Pineda
Minoy
Che Ramos
Melinda
Rocky Gutierrez
Mateo
Paulo Avelino
Robert
Miggy Legaspi
Young Lukas
Junyka Santarin
Mia
Jake Vargas
James