Sirirach Medical Museum, also known as "The Museum of Death", is located in the same hospital in Bangkok and is composed of several sections, including the department of Forensic Medicine.

The museum illustrates the history of modern medicine in Thailand. All exhibits are divided into 6 permanent exhibitions and one temporary. The permanent exhibition halls are thematic sections such as anatomy, congenital anomalies, forensics, pathology, Thai traditional medicine and toxicology. In 2008, a temporary exhibition hall was presented to the hospital Sirirach role in resolving the consequences of the tsunami that struck in 2004 on the southern coast of Thailand and other countries.

Of particular interest in the museum's collection is an exhibit from the section of Forensic Medicine. This mummified remains of the first serial killer in the history of modern Thailand. Cannibal Sea Uyyu Urng Sae, who arrived from China, was active in the 1950s and was hunting for small children. He was convicted and put to death, and his body intentionally mummified and put on display as a deterrent against violent crime.

The museum contains an extensive collection of unique medical cases, impressive not only professionals, but also people far from medicine. Pregnant women, children, and particularly impressionable people it is advisable not to visit the Museum alone, as many exhibits are truly shocking.