This profile summarises information King Chulalongkorn Memorial Hospital publishes. It is not an endorsement, and Thai Clinic Guide is not affiliated with the provider.
About
King Vajiravudh founded the hospital with royal donations and named it after his father; it opened in 1914 and belongs to the Thai Red Cross Society. Chulalongkorn University's Faculty of Medicine describes it as having more than 1,500 beds and serving over 1.5 million outpatients a year.
The emergency room, on the 1st floor of the Bhumisirimangalanusorn Building, is open 24 hours a day, every day, staffed by emergency medicine, internal medicine, surgery and paediatric specialists.
Outpatients are seen in the Bhor Por Ror Building. The general clinic runs on weekday office hours, and fee-paying after-hours clinics and Premium Care Clinics work by appointment, the after-hours sessions running on weekday evenings and weekend mornings. The English website has pages for most departments, though some details differ between pages.
Hospitals
King Chulalongkorn Memorial is a large Thai Red Cross hospital in Pathumwan, opened in 1914, that trains Chulalongkorn University's medical students. The faculty puts its size at more than 1,500 beds and over 1.5 million outpatients a year.
The emergency room in the Bhumisirimangalanusorn Building is open 24 hours, including holidays, with emergency physicians and internal medicine, surgery and paediatric specialists on duty, and the department also handles transfers between hospitals. For planned care, the general clinic in the Bhor Por Ror Building works weekdays 08:00–16:00, while fee-paying after-hours and Premium Care Clinics see booked patients on weekday evenings and weekend mornings.
The hospital does not publish an international patient service or a list of languages. It may suit Bangkok residents who want an academic hospital's specialists and are comfortable with a busy public setting.
- 24-hour emergency room
- After-hours clinics on evenings and weekends
- Premium Care Clinics by appointment
- University teaching hospital
Emergency room: Bhumisirimangalanusorn Building, 1st floorEmergency room 24 hours
Worth confirming: No international desk or language support is described; bring a Thai speaker or ask about interpreters when you book.
Women's Health and OB-GYN Services
The Department of Obstetrics and Gynecology lists antenatal care, an obstetrics clinic and specialist clinics, inpatient care, a delivery room, an obstetric and gynaecological intensive care unit and operating theatres.
The Antenatal Care Clinic, on the 10th floor of the Bhor Por Ror Building, sees both low-risk and high-risk pregnancies from conception to delivery, with counselling on genetic disorders and thalassaemia, gestational diabetes screening, assessment of pregnancy complications and fetal assessment. It opens on weekdays only. For evenings and weekends there is a fee-paying Obstetrics and Gynecology After-hours Clinic on the 15th floor of the same building, and a reproductive health clinic is also listed.
It may suit women in central Bangkok who want antenatal care and delivery at a teaching hospital with obstetric intensive care on site.
- Low- and high-risk antenatal care
- Obstetric intensive care unit
- Thalassaemia and genetic counselling
- After-hours OB-GYN clinic
Antenatal Care Clinic: Bhor Por Ror Building, 10th floorAntenatal clinic Mon–Fri 08:00–16:00; after-hours clinic Mon–Fri 16:30–20:00, Sat–Sun 08:30–12:00+66 2 256 5274
Worth confirming: No delivery packages or prices are published; ask for an estimate and whether after-hours clinic fees apply to your visits.
Services and facilities
- 24-hour emergency room
- After-hours and premium clinics by appointment
- Antenatal care for normal and high-risk pregnancies
- Delivery room and obstetric intensive care
- Gynaecology and reproductive health clinics
Specialties
- Emergency Medicine
- Obstetrics and Gynecology
- Medicine
- Ophthalmology
- Psychiatry
- Preventive and Social Medicine
The hospital's pages give slightly different floors and hours for the same clinics; call the clinic you need to confirm before you go. After-hours clinic: +66 2 256 5193.
Sources
- Hospital contact
- General clinics
- After-hours and Premium Care Clinics
- Department of Emergency Medicine
- Department of Obstetrics and Gynecology
- Antenatal Care Clinic
- Obstetrics and Gynecology After-hours Clinic
- King Chulalongkorn Memorial Hospital (Faculty of Medicine, Chulalongkorn University)
Sources checked 24 October 2026. Suggest a correction.