[Snoring and Sleep Apnea | Dr Ranjini Raghavan ENT Surgeon Kochi Kerala Dr Ranjini Raghavan is an internationally renowned sleep surgeon working at Sunrise Hospital Kochi which is the best in class hospital for Sleep Surgeries, Endoscopic Sinus Surgery, Audiometry, Epley Maneuver For BPPV, Vestibular Rehabilitation, Audiometry, Tympanometry Myringotomy, Tonsillectomy and Adenoidectomy]