Ratchaphruek Hospital Public Company Limited engages in the hospital business under the Ratchaphruek Hospital name in Thailand. The company provides medical services in the field of internal medicine, such as pulmonary, cardiology, dermatology, neurology, hematology, rheumatology, gastroenterology, nephrology, and diabetes and endocrine; general, urological, and colorectal surgeries, as well as men health; and pediatrics, orthopedics, otorhinolaryngology, ophthalmology, obstetrics and gynecology, check-up, dentistry, anesthesiology, emergency medical, stroke, breast, hearing and balance, rehabilitation, and diagnostic radiology. It also sells medicines and medical supplies. The company was formerly known as Sithan Karnpat Company Limited and changed its name to Ratchaphruek Hospital Public Company Limited in September 2016. Ratchaphruek Hospital Public Company Limited was incorporated in 1993 and is based in Khon Kaen, Thailand.