One of the best and the largest private Ear, Nose & Throat Hospitals (ENT) in India, KKR ENT Hospital and Research Institute is known for its care and treatment at the hands of eminent surgeons and skilled staff in addition to exceptional service and friendly atmosphere. Prof. K. K. Ramalingam started our institution, which is situated at the heart of the Chennai city, India 30 years ago and with Dr. Ravi Ramalingam head the various departments of the institute. It is the largest privately owned ENT Specialty Hospital in the country. It has a varied gamut of patients visiting from all over India. In addition, a large number of patients come in from countries like Sri Lanka, United Arab Emirates, Bangladesh, Singapore and Malaysia. The Hospital is self-equipped with 3 fully functional operation theatres catering to various ENT & Head and Neck Operations. The Out patients Department caters to necessary investigations. These include Audiometry, Oto Acoustic Emissions, Electronystagmography, Impedance Audiometry, BERA, Hearing Aid Laboratory, Speech Therapy, Sleep Study Laboratory, Smell Test, Video Endoscopy, 24 hours pH monitoring, Radiology, Clinical Laboratory, Allergic testing and Electrocardiograms.The Hospital has empanelled with companies both from the corporate and government organizations, allowing people working with these companies to come to the hospital for treatment. A team of hard working and motivated individuals, who strive to do their best for the patients and the Institute, assist them.