Dr. Karthikeyan S is a Senior Consultant Neurologist at MGM Malar Hospital, Chennai with over a decade of expertise in diagnosing and treating complex neurological and neurovascular conditions.

He completed his MBBS at Rajiv Gandhi University, followed by an MD in Internal Medicine from Meenakshi University, Chennai. He was awarded a Gold Medal in DM Neurology at Sri Ramachandra University, Chennai. He further strengthened his clinical skills through a Fellowship in Interventional Neurology at MAX Hospital, New Delhi.

As a leading neurologist in Chennai, Dr. Karthikeyan specialises in endovascular and interventional neurology including mechanical thrombectomy for acute stroke, percutaneous transluminal angioplasty, and carotid, vertebral and intracranial stent placement.

He has deep expertise in treating intracranial aneurysms using detachable coils, balloon remodelling, stent assisted embolisation and flow diverter placement. He also manages cerebral arteriovenous malformations, dural arteriovenous fistulas and carotid cavernous fistulas through both arterial and venous endovascular approaches.

His neurovascular expertise further extends to spinal angiography, AVM embolisation, tumour embolisation and cerebral vasospasm treatment using vasodilators and angioplasty.

Patients across Chennai choose Dr. Karthikeyan S for his advanced interventional skills, evidence based approach and compassionate neurological care at MGM Malar Hospital.