Yan Nawa, Sathon, Bangkok · Saint Louis Hospital
| Address | 27 South Sathon Road, Yan Nawa, Sathon, Bangkok 10120 |
| Nearest BTS/MRT | BTS Saint Louis (~250m, opened 2021); Surasak and Saphan Taksin also nearby |
| Accreditation | JCI-accredited; non-profit private hospital |
| Official website | saintlouis.or.th |
| International patient desk | Yes -- dedicated International Patient Services team |
St. Louis Hospital (Saint Louis Hospital) was founded by Bishop Vey in 1898 as Thailand's first Catholic hospital and remains a large, non-profit private hospital with 525 in-patient beds. It is JCI-accredited and has a long institutional history in the Sathorn area -- notably visited by two Popes during Thailand's only two papal visits, in 1984 and 2019. BAANLYY is not affiliated with St. Louis Hospital and takes no paid placement in this guide; confirm all figures directly with the hospital.
As a large multispecialty hospital, St. Louis covers an extensive range of integrated medical and surgical departments, including:
The hospital runs a dedicated International Patient Services team that supports international patients throughout their medical journey, alongside its long-standing role as a major hospital for Bangkok's Sathorn business district.
The hospital's location on South Sathorn Road is served by its own dedicated BTS station -- Saint Louis, opened on the Silom Line in 2021 and named directly after the hospital, roughly 250 metres away. BTS Surasak and BTS Saphan Taksin (with its Chao Phraya river pier connections) are also within reach for those coming from further along the Silom Line or the riverside.
Nearby expat-relevant neighbourhoods and condo areas: Sathorn, Silom, Riverside. See each area's full guide for transport, schools and condo pricing.
Yes -- the Saint Louis BTS station on the Silom Line, opened in 2021, is named directly after the hospital and sits roughly 250 metres away, making this one of the most directly transit-connected hospitals in Bangkok.
Yes. It is also a long-standing non-profit private hospital, founded in 1898 as Thailand's first Catholic hospital, with 525 in-patient beds.
It's known for broad multispecialty care -- including a dedicated Heart Institute, Orthopaedic Centre, Accident & Emergency Centre and Dermatology/Skin Laser Centre -- plus a long institutional history in Bangkok's Sathorn business district.
Sathorn and Silom are the immediate business-district neighbourhoods, with the Riverside area also close by via BTS Saphan Taksin and its Chao Phraya river pier connections.
Hospital facts are drawn from each hospital's own official website plus independent cross-checks. BAANLYY is a data-and-tools platform, not a hospital, insurer or booking agent; never takes paid placement in this content, and does not guarantee prices, wait times or accreditation status — always confirm directly with the hospital before relying on any figure here.
Read the full Bangkok healthcare & hospitals guide or the international hospitals directory for how St. Louis Hospital compares with Bangkok's other major private hospitals.