The Neurosurgeons of Neuroknife Group

Four neurosurgeons trained at leading U.S. centers and with extensive clinical experience in Greece provide comprehensive, contemporary neurosurgical care for adults and children, with particular subspecialty expertise in neuro-oncology and pediatric/neonatal neurosurgery.

Dr. Ioannis Karampelas MD FAANS

US-Board Certified Neurosurgeon (ABNS) | Case Western Reserve

Director and founder of Neuroknife Group. Subspecialty expertise in the surgical treatment of brain and spine tumors at Memorial Sloan Kettering Cancer Center in New York. Focus areas include cerebrovascular malformations and minimally invasive spine techniques, as well as microvascular decompression and functional neurosurgery.

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Dr. Georgios Alexopoulos MD MSc

US-Trained Neurosurgeon (ACGME) | Harvard / Boston Children’s

Pediatric and neonatal neurosurgery, congenital anomalies, spina bifida, hydrocephalus, and endoscopic procedures in infants and children. Fellowship training at Boston Children’s Hospital / Harvard, consistently ranked among the leading pediatric hospitals in the United States. Expertise in spinal deformity and corrective approaches, peripheral nerve tumors, and drug-resistant epilepsy.

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Dr. Panagiotis Kokkalis MD

Pediatric & Adult Neurosurgeon

Director of the Pediatric Neurosurgery Department at Athens Children’s Center. Spine surgery and neuro-oncology delivered with contemporary techniques, with a strong emphasis on safety and preservation of neurological function.

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Dr. Panagiotis Varvatsoulis MD

Pediatric & Adult Neurosurgeon

Cranial and spine neurosurgery with an emphasis on minimally invasive approaches and individualized, patient-centered care. Peripheral nerve surgery. Scientific collaborator: “EUROCLINIC ATHENS,” “EUROCLINIC CHILDREN’S,” “IASO,” and “MEDITERRANEO HOSPITAL.”

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