Ratchaphruek Hospital Public Company Limited operates a hospital business under the Ratchaphruek Hospital name in Thailand. It provides medical services in internal medicine, including diabetes and endocrine, dermatology, neurology, hematology, pulmonary, rheumatology, gastroenterology, nephrology, and cardiology, and operates stroke, breast, and hearing and balance medical centers. The company also offers surgery services such as general, men's health-related, urological, and colorectal surgery, as well as pediatric, speech therapy, pediatric cardiology, and developmental and behavioral services. In addition, it provides orthopedics and pediatric orthopedics, otorhinolaryngology, nasal, sinus, allergy, and sleep medicine, ophthalmology, retina and vitreous, and pediatric ophthalmology, and obstetrics and gynecology, gynecological laparoscopy, and maternal-fetal medicine services. It further offers health check-up, dental, prosthodontics, and orthodontics services, anesthesiology, emergency medicine, rehabilitation medicine, and diagnostic radiology services, and 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. It was incorporated in 1993 and is based in Khon Kaen, Thailand.