MediFind found 116 doctor with experience in Parkinson's Disease near Pittsburgh, PA. Of these, 98 are Experienced, 15 are Advanced and 3 are Distinguished.
Allegheny General Hospital
Timothy Leichliter is a Neurologist in Pittsburgh, Pennsylvania. Dr. Leichliter has been practicing medicine for over 17 years and is rated as a Distinguished provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Parkinson's Disease, Movement Disorders, Generalized Tonic-Clonic Seizure, Seizures, and Deep Brain Stimulation.
Allegheny General Hospital
Nestor Tomycz is a Neurosurgery provider in Pittsburgh, Pennsylvania. Dr. Tomycz is rated as a Distinguished provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Parkinson's Disease, Chronic Pain, Spinal Stenosis, Deep Brain Stimulation, and Laminectomy.
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Susan Baser is a Neurologist in Pittsburgh, Pennsylvania. Dr. Baser is rated as a Distinguished provider by MediFind in the treatment of Parkinson's Disease. Her top areas of expertise are Movement Disorders, Parkinson's Disease, Hereditary Ataxia, and Focal Dystonia.
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Daniel Bubenheim is a primary care provider, practicing in Family Medicine in Pittsburgh, Pennsylvania. Dr. Bubenheim is rated as an Experienced provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Generalized Tonic-Clonic Seizure.
UPMC Neurological Institute-Mercy
Marina Zaretskaya, MD, is a physician and is certified by the American Board of Psychiatry and Neurology. She received her medical degree from the Moscow Institute of Medicine and Dentistry and completed her residency at the Clinical Emergency Hospital and the University of Pittsburgh School of Medicine, followed by her fellowship at the University of Pittsburgh School of Medicine. Dr. Zaretskaya is rated as an Advanced provider by MediFind in the treatment of Parkinson's Disease. Her top areas of expertise are Seizures, Myasthenia Gravis, Post-Traumatic Epilepsy, and Serotonin Syndrome.
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Sandeep Rana is a Neurologist in Pittsburgh, Pennsylvania. Dr. Rana is rated as an Experienced provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Spinal Muscular Atrophy Type 3, Spinal and Bulbar Muscular Atrophy, Thrombectomy, and Transmyocardial Revascularization.
UPMC Department Of Neurology
Tharick Pascoal, MD, Ph.D., is a neurologist and assistant professor of Neurology and Psychiatry at the University of Pittsburgh School of Medicine. Dr. Pascoal’s clinical and research interests include cognitive disorders of multiple etiologies, including Alzheimer’s disease and other dementias. He has published several research papers in peer-reviewed journals which can be found here. Dr. Pascoal is rated as an Advanced provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Alzheimer's Disease, Dementia, Primary Amyloidosis, and Movement Disorders.
UPMC Department Of Neurology
John Greenamyre, MD, PhD, is a neurologist certified by the American Board of Psychiatry and Neurology. He is chief of the Movement Disorders Division, director of the Pittsburgh Institute for Neurodegenerative Diseases, and vice chair of academic affairs. He is also a professor of Neurology at the University of Pittsburgh School of Medicine. He received his medical degree and completed his residency at the University of Michigan. Dr. Greenamyre is rated as an Advanced provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Parkinson's Disease, Movement Disorders, Huntington Disease, and Mcleod Neuroacanthocytosis Syndrome.
UPMC Department Of Neurology
Valerie Suski, DO, is a neurologist certified by the American Board of Psychiatry and Neurology. She is director of the UPMC Huntington's Disease (HDSA) Center of Excellence, co-director of the Movement Disorders Fellowship, clinical director for the Movement Division, and an associate professor of Neurology at the University of Pittsburgh School of Medicine. She received her medical degree from Lake Erie College of Osteopathic Medicine and completed her residency at Virginia Commonwealth University, followed by her fellowship at Duke University.Dr. Suski’s clinical and research interests include movement disorders and their symptomatic management and neuroprotection in phase II and III trials. She has published numerous articles in peer-reviewed journals and is a member of the Movement Disorders Society, the American Academy of Neurology, and the American Osteopathic Association.View the full list of Dr. Suski’s publications on PubMed.https://pubmed.ncbi.nlm.nih.gov/?term=suski%2C+v. Dr. Suski is rated as an Advanced provider by MediFind in the treatment of Parkinson's Disease. Her top areas of expertise are Huntington Disease, Drug Induced Dyskinesia, Mcleod Neuroacanthocytosis Syndrome, and Movement Disorders.
UPMC Department Of Neurology
Abby L. Olsen, MD, PhD, specializes in neurology and is board-certified in neurology by the American Board of Psychiatry and Neurology. She is affiliated with UPMC Presbyterian. Dr. Olsen completed her residency at Massachusetts General Hospital and medical degree at the University of Pennsylvania School of Medicine. Dr. Olsen is rated as an Advanced provider by MediFind in the treatment of Parkinson's Disease. Her top areas of expertise are Movement Disorders, Parkinson's Disease, Cerebellar Multiple System Atrophy, and Multiple System Atrophy.
UPMC Department Of Neurology
Houman Homayoun, MD, is a neurologist certified by the American Board of Psychiatry and Neurology. He is medical director of the Deep Brain Stimulation Program and is an assistant professor of Neurology at the University of Pittsburgh School of Medicine. He received his medical degree from Tehran University of Medical Sciences and completed his residency at UPMC, followed by his fellowship at Rush University Medical College.Dr. Homayoun’s clinical and research interests include the management of various movement disorders with a special interest in deep brain stimulation therapy for Parkinson’s disease, essential tremor, and dystonia. He has published numerous articles in peer-reviewed journals and is a member of the American Academy of Neurology, the International Parkinson and Movement Disorder Society, and the Parkinson Study Group.View the full list of Dr. Homayoun’s publications on PubMed. https://pubmed.ncbi.nlm.nih.gov/?term=Homayoun%2C+H. Dr. Homayoun is rated as an Advanced provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Parkinson's Disease, Movement Disorders, Essential Tremor, and Hemiplegia.
UPMC Department Of Neurology
Oscar Lopez, MD, FAAN, is a neurologist and serves as chief of the Division of Cognitive and Behavioral Neurology and director of the Alzheimer's Disease Research Center. He is also a professor of Neurology, Psychiatry, and Clinical and Translational Sciences at the University of Pittsburgh School of Medicine. He received his medical degree from the University of La Plata and completed his residency at Rivadavia Hospital, followed by his fellowship at UPMC.Dr. Lopez’s clinical interests include cognitive disorders of multiple etiologies, and his research interests include clinical symptoms and progression of Alzheimer’s disease and other dementias, biomarkers, and risk factors for Alzheimer’s disease in cognitively normal persons. He has published numerous articles in peer-reviewed journals and is a member of the American Academy of Neurology, the Royal Society of Medicine, the American Neurological Association, the American Society of Behavioral Neurology, and the International Psychogeriatric Association.View the full list of Dr. Lopez’s publications on PubMed. https://pubmed.ncbi.nlm.nih.gov/?term=Lopez%2C+OL. Dr. Lopez is rated as an Advanced provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Dementia, Alzheimer's Disease, Vascular Dementia, Memory Loss, and Carotid Artery Surgery.
UPMC Department Of Neurology
Edward Burton, MD, PhD, is a neurologist certified by the Joint Commission for Higher Specialist Training (U.K.). He is the UPMC Endowed Chair in Movement Disorders and is an associate professor of Neurology, Microbiology, and Molecular Genetics at the University of Pittsburgh School of Medicine. He received his medical degree from the University of Birmingham and completed residencies at Central Oxford Teaching Hospitals and Central Birmingham Teaching Hospitals. He completed his fellowship at UPMC. Dr. Burton is rated as an Advanced provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Progressive Supranuclear Palsy Atypical, Progressive Supranuclear Palsy, Movement Disorders, and Parkinson's Disease.
UPMC Comprehensive Lung Center
Avinash Aggarwal is a Neurologist in Pittsburgh, Pennsylvania. Dr. Aggarwal is rated as an Experienced provider by MediFind in the treatment of Parkinson's Disease. Her top areas of expertise are Seizures, Restless Legs Syndrome, Peripheral Neuropathy, and Myasthenia Gravis.
UPMC Neurological Institute - Mercy
George Wittenberg, MD, PhD is a neurologist and is certified by the American Board of Psychiatry and Neurology. He is a professor of Neurology at the University of Pittsburgh School of Medicine. He received his medical degree from the University of California School of Medicine and completed his residency and fellowship at Washington University School of Medicine.Dr. Wittenberg’s clinical interests include stroke rehabilitation, rehabilitation robotics, brain mechanisms of arm control, and motor deficits after stroke. His research interests include using transcranial magnetic stimulation and functional imaging to understand motor cortical reorganization following stroke and designing and testing new methods for neurorehabilitation. He has published numerous articles in peer-reviewed journals and is a member of the Organization for Human Brain Mapping, the Neural Control of Movement Society, the International Society of Motor Control, the American Neurological Association, and the Institute of Electrical and Electronics Engineers.View the full list of Dr. Wittenberg’s publications on PubMed. https://pubmed.ncbi.nlm.nih.gov/?term=Wittenberg%2C+GF. Dr. Wittenberg is rated as an Experienced provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Stroke, Spasticity, Hemiplegia, and Alternating Hemiplegia of Childhood.
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Amber Van Laar is a Neurologist in Pittsburgh, Pennsylvania. Dr. Van Laar is rated as an Advanced provider by MediFind in the treatment of Parkinson's Disease. Her top areas of expertise are Parkinson's Disease, Movement Disorders, Primary Ciliary Dyskinesia (PCD), and Drug Induced Dyskinesia.
University Of Pittsburgh Physicians
Sarah Berman is a Neurologist in Pittsburgh, Pennsylvania. Dr. Berman is rated as an Advanced provider by MediFind in the treatment of Parkinson's Disease. Her top areas of expertise are Alzheimer's Disease, Dementia, Spinocerebellar Ataxia Type 17, and Spinocerebellar Ataxia Type 7.
University Of Pittsburgh Physicians, Department Of Neurology
Mary A. O'Neal, MD, specializes in neurology and is board-certified in neurology by the American Board of Psychiatry and Neurology. Dr. O'Neal completed her fellowship and residency at Boston University Medical Center and medical degree at Oregon Health & Science University. Dr. O'neal is rated as an Experienced provider by MediFind in the treatment of Parkinson's Disease. Her top areas of expertise are Migraine with Brainstem Aura, Conversion Disorder, Migraine, and Headache.
UPMC Senior Care (Benedum Geriatric Center)
Dr. Shachi Tyagi, MD, MS, is a geriatrician certified in internal medicine and geriatric medicine by the American Board of Internal Medicine. Dr. Tyagi completed her medical education at Himalayan Institute of Medical Sciences in India and received her medical degree in 2002. She completed her internal medicine residency at Beaumont Hospital in Royal Oak, MI followed by a geriatric fellowship at UPMC in Pittsburgh, PA. She continued to train in post-doctoral fellowship in clinical research at the University of Pittsburgh and earned her Master of Science in Clinical Research in 2014.She practices geriatric medicine in both inpatient and outpatient clinical settings as well as devotes her time to clinical research in geriatric patient population.This provider only sees patients 65 years of age or older. Dr. Tyagi is rated as an Experienced provider by MediFind in the treatment of Parkinson's Disease. Her top areas of expertise are Urinary Incontinence, Vascular Dementia, Cerebellar Degeneration, and Alzheimer's Disease.
UPMC Senior Care Institute
Fred Rubin, MD, specializes in geriatric medicine and is board-certified in internal medicine and geriatric medicine by the American Board of Internal Medicine and Royal College of Physicians and Surgeons of Canada. He practices at UPMC Senior Care Institute and is affiliated with UPMC Presbyterian and UPMC Shadyside. Dr. Rubin received his medical degree from Penn State College of Medicine, completed his residency at Royal Victoria Hospital, and fellowship at Harvard Medical School - Massachusetts General Hospital.This provider only sees patients 65 years of age or older. Dr. Rubin is rated as an Experienced provider by MediFind in the treatment of Parkinson's Disease. His top areas of expertise are Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Neuronal Intranuclear Inclusion Disease (NIID), Delirium, and Memory Loss.
Last Updated: 02/22/2026











