Dr. P. Puraviappan Periyannan is a distinguished Consultant Otorhinolaryngologist (ENT) and Head & Neck Surgeon, renowned for his subspecialty in Endoscopic Skull Base Surgery, honed through a fellowship at the University of Pittsburgh. He pioneers complex endoscopic procedures through collaborations with neurosurgery and orthopaedics, demonstrating a commitment to advanced technology and international standards in treating a wide spectrum of ENT conditions. His contributions extend to clinical research with publications in esteemed journals.