Specialists Home / Centers Programs / Lewis Headache Center / Specialists Also in the section... What We Treat Show submenu Cerebrospinal Fluid (CSF) Leak Chronic Daily Headaches Cluster Headaches Headache Idiopathic Intracranial Hypertension Intracranial Hypotension Migraine Occipital Neuralgia Trigeminal Neuralgia Tests, Treatments & Procedures Show submenu Botox for Chronic Migraine Dihydroergotamine Infusion Neuromodulation for Headache Occipital Nerve Block Sphenopalatine Ganglion Block Trigeminal Nerve Block Specialists Resources Support Programs Show submenu Headache 101 The Barrow Difference Neurologists Kerry Knievel, DO, FAHS Director Neurologist Migraine and Headache Disorders Jennifer Robblee, MD Neurologist Migraine and Headache Disorders Shane Root, MD Neurologist Migraine and Headache Disorders Kamala Saha, MD Neurologist Neuro-Otology Courtney Schusse, MD, FAHS Neurologist Epilepsy Glynnis Zieman, MD, FAHS Neurologist Concussion and Brain Injury Physician Assistants Nicholaus Scarfo, PA-C, MPAS Physician Assistant Headache Disorders Karissa Secora, MPAS, PA-C, AQH Physician Assistant Headache Disorders Nurse Practitioners Lauren Harvey, MSN, FNP-C Nurse Practitioner Research Staff Brandy Harmon Program Manager Kathleen Nagaran Hildebrand Research Coordinator Sarya Reid-Tate Regulatory Specialist Rachel Stancl Research Coordinator