It is a military hospital operated by the Naval Medical Department (NMD), The Royal Thai Navy particularly for personnel of the Royal Thai Navy, but also for the general public.
[1] It is also a training center for several residency programs including surgery, emergency medicine and is the only institution in the country to open a maritime medicine residency program.
Construction of the hospital began in 1952, initiated by Admiral Sindh Kamalanavin, then commander-in-chief and Admiral Lek Sumitr, then chief doctor of the Royal Thai Navy.
On 11 November 1959, the name was changed to Somdech Phra Pinklao Hospital after Viceroy Pinklao, the younger brother of King Mongkut and commander of the Front Palace Navy in the 1850s.
On 7 January 1966, a statue of Viceroy Pinklao was unveiled at the hospital by King Bhumibol Adulyadej and Queen Sirikit.