Howell Allen Clinic

Howell Allen Clinic is a premier neurosurgical practice based in Nashville, Tennessee, specializing in the diagnosis and treatment of complex disorders of the brain, spine, and nervous system. Now a part of the Ascension Saint Thomas network, the clinic provides a comprehensive range of services including minimally invasive spine surgery, brain tumor resection, and treatment for cerebrovascular conditions. The practice is recognized for its team of highly skilled neurosurgeons who utilize advanced surgical technologies and evidence-based protocols to improve patient outcomes. Their multidisciplinary approach integrates surgical expertise with pain management and rehabilitative care to serve patients across the Southeast. The clinic remains a major referral center for neurological care and participates in clinical research to advance surgical techniques.