Konstantinos is  a fellowship-trained spinal surgeon able to perform all sorts of spinal operations, from top to bottom. His arsenal includes anterior, posterior, and lateral approaches from the cervical to the lumbar spine to address deformities, tumours, and degenerative and traumatic conditions of the spine.

Konstantinos is academically active, and  produces a reasonable amount of publications. He is a reviewer for prestigious journals, such as CORR and JNS Spine.