GPT Healthcare Limited owns and operates a chain of multispecialty hospitals under the ILS Hospitals brand name in India. The company offers healthcare services, including internal medicine and diabetology; nephrology, such as renal transplants; laparoscopic and general surgery; gynecology and obstetrics; critical care; gastroenterology; orthopedics and joint replacement; interventional cardiology; neurology; neurosurgery; pediatrics; neonatology; robotic-assisted surgery; bariatric surgery; hematology; psychology; dermatology; and ENT services. It also operates clinics and pharmacies; provides academic and diagnostic services; and sale of pharmaceutical products. The company was incorporated in 1989 and is based in Kolkata, India. GPT Healthcare Limited operates as a subsidiary of GPT Sons Pvt. Ltd.