MBBS DTCD DNB FCCP Senior Consultant Pulmonologist MGM Health Care Billroth Apollo First Med Hospitals Chennai and Sri Jayam Chest Sleep Clinic Chennai Special interest in Interventional Pulmonology and Sleep Disordered Breathing Chairperson MGM Academics Academic Committee of Indian Medical Association IMA TNSB Emeritus Chairman Academic Committee of IMA TNSB Secretary IMA Academy of Medical Specialties AMS TNSR