b'Neurosurgeon Neurosurgeon Michael Galgano, MD, discusses scoliosis and other adult spinal deformities Michael Galgano, MD, discusses scoliosis and other adult spinal deformities. Neurosurgeon. Neurosurgeon Satish Krishnamurthy, MD, talks about the causes and treatment of hydrocephalus, Satish Krishnamurthy, MD, talks about the causes and treatment of hydrocephalus, an excess of fluid in the brain. Endocrinologist an excess of fluid in the brain. Endocrinologist Ruth Weinstock, MD, PhD, explains the impact of type 2 diabetes on children and adolescents. Ruth Weinstock, MD, PhD, explains the impact of type 2 diabetes on children and adolescents.'