Sitemap for Randall Porter, M.D. in Phoenix, AZ

A herniated lumbar disc occurs when the soft center of a spinal disc pushes through a tear in the outer ring, often irritating nearby nerves. Early attention helps reduce pain and protect nerve function. Patients may experience sharp low back pain, radiating leg pain (sciatica), numbness, or weakness. A neurosurgeon evaluates symptoms, reviews imaging studies,…

Meningioma is a type of tumor that develops from the membranes covering the brain and spinal cord. While many meningiomas grow slowly and may not cause noticeable symptoms, some tumors can lead to significant health concerns. When you can recognize the signs early, you can get the treatment you need from a neurosurgeon, giving you…