King Chulalongkorn Memorial Hospital

King Chulalongkorn Memorial Hospital is the Thai Red Cross hospital at 1873 Rama IV Road, Pathumwan, Bangkok 10330. The current official department directory lists medicine, surgery, emergency medicine, radiology, laboratory medicine, dermatology, ophthalmology, orthopaedics, ENT, obstetrics and gynaecology, paediatrics, psychiatry, rehabilitation, dentistry and pharmacy. The hospital’s emergency department is on the first floor of the Bhumisirimangalanusorn Building and operates 24 hours every day with a multidisciplinary team (KCMH departments; Emergency Medicine).

The official appointment page currently describes general outpatient clinics Monday–Friday 08:00–16:00, specialist after-hours clinics Monday–Friday 16:30–20:00 and weekends 08:00–12:00. It lists outpatient surgery, ophthalmology, otolaryngology, maternity, bone disease and rehabilitation, psychiatry, specialist examinations and diagnostic clinics, plus walk-in registration through the Chakkraphong Hall kiosk (KCMH doctor appointments). The hospital contact page gives 02-256-4000, OPD reception 02-256-5487 and the same Rama IV address. Sources checked: 7 September 2026.