Dr K Raja Shanmugam has completed his MBBS from Coimbatore Medical College, India, followed by masters in ENT (M.S ENT) from kasturba medical college, Mangalore, India. Dr K Raja Shanmugam has enhance his skills by attending National and International workshops, meetings on Micro ear surgery, Voice & Phonosurgery, Endoscopic sinus surgery, skull base surgery, paediatric otolaryngology with presenting paper on “Evaluation of airway passages in children” APOI, World congress of otolaryngology, Asia pacific research symposium on Rhinology, Trans pacific allergy immunology society. He is a member of Indian society of otology and Association of paediatric otolaryngologist of India. He is also a corresponding member of American academy of otolaryngology.