In my spare time... I enjoy hiking, swimming, and playing fetch with my Sheltie dog. Dr. Shprecher is rated as an Elite provider by MediFind in the treatment of Movement Disorders. His top areas of expertise are Movement Disorders, Parkinson's Disease, Lewy Body Dementia (LBD), and Progressive Supranuclear Palsy.

At Barrow Brain and Spine, we put our patients first.  We are committed to treating our patients with compassion and to providing innovative and sound medical options for the treatment of our patient's neurological conditions.  As a patient of Barrow Brain and Spine, your health and well-being are important to us.  The neurosurgeons, physiatrists, hospital staff, neurological institute, and other members of our multidisciplinary team work together with one goal in mind - helping you get well. Dr. Ponce is rated as an Elite provider by MediFind in the treatment of Movement Disorders. His top areas of expertise are Movement Disorders, Parkinson's Disease, Essential Tremor, Deep Brain Stimulation, and Awake Craniotomy.

My mission, along with the Dignity Health Medical Group, is to focus on innovative clinical care and the pursuit of excellence through scholarly activities. This allows me to provide patients with state-of-the-art patient services and exceptional patient experiences. Dr. Shill is rated as an Elite provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Parkinson's Disease, Essential Tremor, Movement Disorders, Deep Brain Stimulation, and Tissue Biopsy.

Sara Dhanani is a Neurologist in Sun City, Arizona. Dr. Dhanani is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Parkinson's Disease, Movement Disorders, Congenital Cardiovascular Shunt, Normal Pressure Hydrocephalus, and Deep Brain Stimulation. Dr. Dhanani is currently accepting new patients.

My mission, along with the St. Joseph Medical Group, is to focus on innovative clinical care and the pursuit of excellence through scholarly activities. This allows me to provide patients with state-of-the-art patient services and exceptional patient experiences. Dr. Moguel is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. His top areas of expertise are Parkinson's Disease, Drug Induced Dyskinesia, Movement Disorders, Focal Dystonia, and Deep Brain Stimulation.

My mission, along with the Dignity Health Medical Group, is to focus on innovative clinical care and the pursuit of excellence through scholarly activities. This allows me to provide patients with state-of-the-art patient services and exceptional patient experiences. Dr. Mahant is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Movement Disorders, Parkinson's Disease, Essential Tremor, Drug Induced Dyskinesia, and Deep Brain Stimulation.

Susan Criswell is a Neurologist in Phoenix, Arizona. Dr. Criswell is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Heavy Metal Poisoning, Movement Disorders, Parkinson's Disease, and Lewy Body Dementia (LBD). Dr. Criswell is currently accepting new patients.

My mission, along with the St. Joseph Medical Group, is to focus on innovative clinical care and the pursuit of excellence through scholarly activities. This allows me to provide patients with state-of-the-art patient services and exceptional patient experiences. Dr. Salins is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Parkinson's Disease, Movement Disorders, Focal Dystonia, and Drug Induced Dyskinesia.

Sana Aslam is a Neurologist in Phoenix, Arizona. Dr. Aslam is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Movement Disorders, Parkinson's Disease, Drug Induced Dyskinesia, Essential Tremor, and Deep Brain Stimulation. Dr. Aslam is currently accepting new patients.

Brad Racette is a Neurologist in Phoenix, Arizona. Dr. Racette is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. His top areas of expertise are Parkinson's Disease, Movement Disorders, Heavy Metal Poisoning, and Congenital Mirror Movement Disorder. Dr. Racette is currently accepting new patients.

Marwan Sabbagh is a Neurologist in Phoenix, Arizona. Dr. Sabbagh is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. His top areas of expertise are Alzheimer's Disease, Dementia, Lewy Body Dementia (LBD), Movement Disorders, and Deep Brain Stimulation. Dr. Sabbagh is currently accepting new patients.

My professional interests lie in advancing clinical care and research in neurodegenerative diseases, with a particular focus on Alzheimer's disease and Lewy body dementia. I am a member of the American Academy of Neurology, I am deeply involved in multidisciplinary research and clinical trials aimed at improving diagnostic accuracy and treatment strategies for these conditions. I also direct the Behavioral Neurology Fellowship, where I am deeply committed to training the next generation of physicians, in addition to leading the Neuroscience Scholars Program. I am passionate about education and regularly speak on dementia-related topics to other healthcare professionals and the community. Dr. Choudhury is rated as an Advanced provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Lewy Body Dementia (LBD), Dementia, Alzheimer's Disease, and Parkinson's Disease.

Michael Lawton is a Neurologist and a Neurosurgery provider in Phoenix, Arizona. Dr. Lawton is rated as an Advanced provider by MediFind in the treatment of Movement Disorders. His top areas of expertise are Arteriovenous Malformation, Cerebral Arteriovenous Malformation, Brain Aneurysm, Extracranial-Intracranial Bypass Surgery, and Cerebral Artery Bypass Surgery. Dr. Lawton is currently accepting new patients.

Justine Chan is a Neurologist in Phoenix, Arizona. Dr. Chan is rated as an Advanced provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Parkinson's Disease, Movement Disorders, Drug Induced Dyskinesia, and Essential Tremor. Dr. Chan is currently accepting new patients.

I enjoy reading, classical music, hiking, and traveling. Dr. Laurin is rated as an Advanced provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Parkinson's Disease, Creutzfeldt-Jakob Disease, Movement Disorders, and Tension Headache.

Thomas Habiger is a Neurologist in Glendale, Arizona. Dr. Habiger is rated as an Advanced provider by MediFind in the treatment of Movement Disorders. His top areas of expertise are Memory Loss, Restless Legs Syndrome, Cerebellar Degeneration, and Movement Disorders. Dr. Habiger is currently accepting new patients.

Outside of work I enjoy spending time with my family, playing with my 3 cats, fitness, sports (in particular, watching/going to the games of the Cincinnati Bengals - WHO DEY!), hiking and other outdoor activities, reading, cooking and baking, and exploring new restaurants throughout the Valley. Dr. Laub is rated as an Experienced provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Conversion Disorder, Movement Disorders, Parkinson's Disease, and Gastric Bypass.

Saulena Shafer is a Neurologist in Phoenix, Arizona. Dr. Shafer is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. Her top areas of expertise are Parkinson's Disease, Movement Disorders, Serotonin Syndrome, Essential Tremor, and Deep Brain Stimulation. Dr. Shafer is currently accepting new patients.

Nicki Niemann is a Neurologist in Phoenix, Arizona. Dr. Niemann is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. His top areas of expertise are Movement Disorders, Parkinson's Disease, Huntington Disease, Tardive Dyskinesia, and Deep Brain Stimulation. Dr. Niemann is currently accepting new patients.

Abraham Lieberman is a Neurologist in Phoenix, Arizona. Dr. Lieberman is rated as a Distinguished provider by MediFind in the treatment of Movement Disorders. His top areas of expertise are Parkinson's Disease, Movement Disorders, Normal Pressure Hydrocephalus, and Hydrocephalus.