Philip Cacchione is a primary care provider, practicing in Family Medicine in Erie, Pennsylvania. Dr. Cacchione is rated as an Advanced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Cerebral Palsy, Spastic Paraplegia Type 2, Spastic Paraplegia Type 11, and Spastic Paraplegia-Epilepsy-Intellectual Disability Syndrome. Dr. Cacchione is currently accepting new patients.

Daniel Moon is a Physiatrist in Elkins Park, Pennsylvania. Dr. Moon is rated as an Advanced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Hemiplegia, Familial Paroxysmal Nonkinesigenic Dyskinesia, Aromatic L-Amino Acid Decarboxylase (AADC) Deficiency, and Dopa-Responsive Dystonia. Dr. Moon is currently accepting new patients.

Dimitrios Nacopoulos is a Neurologist in Erie, Pennsylvania. Dr. Nacopoulos is rated as an Advanced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Parkinson's Disease, Movement Disorders, Supranuclear Ocular Palsy, and Supranuclear Ophthalmoplegia. Dr. Nacopoulos is currently accepting new patients.

Jay Varrato is a Neurologist in Allentown, Pennsylvania. Dr. Varrato is rated as an Advanced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Danon Disease, Pompe Disease, Epilepsy, and Myasthenia Gravis.

Mitchell Paulin is a Physiatrist in Malvern, Pennsylvania. Dr. Paulin is rated as a Distinguished provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Spastic Paraplegia Type 11, Troyer Syndrome, Spastic Paraplegia Type 7, and Spastic Paraplegia Type 2.

Chafic Karam is a Neurologist in Philadelphia, Pennsylvania. Dr. Karam is rated as an Advanced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Transthyretin Amyloidosis, Myasthenia Gravis, Chronic Inflammatory Demyelinating Polyneuropathy, Tissue Biopsy, and Laminectomy. Dr. Karam is currently accepting new patients.

Ye Liang is a Neurologist in Pittsburgh, Pennsylvania. Dr. Liang is rated as an Advanced provider by MediFind in the treatment of Spastic Paraplegia Type 11. Her top areas of expertise are L1 Syndrome, Troyer Syndrome, Spastic Paraplegia Type 5A, and Spastic Paraplegia Type 11.

Joyce Liporace is a Neurologist in Radnor, Pennsylvania. Dr. Liporace is rated as an Advanced provider by MediFind in the treatment of Spastic Paraplegia Type 11. Her top areas of expertise are Memory Loss, Seizures, Juvenile Myoclonic Epilepsy, and Partial Familial Epilepsy.

Jennifer Murphy is a Neurologist in Philadelphia, Pennsylvania. Dr. Murphy is rated as an Advanced provider by MediFind in the treatment of Spastic Paraplegia Type 11. Her top areas of expertise are Glycogen Storage Disease Type 13, Adult Polyglucosan Body Disease, Glycogen Storage Disease Type 9, and Andersen Disease. Dr. Murphy is currently accepting new patients.

Stephen Hampton is a Physiatrist in Philadelphia, Pennsylvania. Dr. Hampton is rated as an Advanced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are CAPOS Syndrome, Paraplegia, Alternating Hemiplegia of Childhood, Spastic Paraplegia-Epilepsy-Intellectual Disability Syndrome, and Vertebroplasty. Dr. Hampton is currently accepting new patients.

Anahita Deboo is a Neurologist in Philadelphia, Pennsylvania. Dr. Deboo is rated as an Advanced provider by MediFind in the treatment of Spastic Paraplegia Type 11. Her top areas of expertise are Myasthenia Gravis, Spinal and Bulbar Muscular Atrophy, Spinal Muscular Atrophy Type 3, and Chronic Inflammatory Demyelinating Polyneuropathy.

Jonathan Cheponis is a Neurologist in Allentown, Pennsylvania. Dr. Cheponis is rated as an Experienced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Tuberculous Meningitis, Migraine, Transient Global Amnesia, and Trigeminal Neuralgia.

Dr. Friedenberg is a neurologist board certified in neurology, neurophysiology and electromyography by the American Board of Psychiatry and Neurology. His clinical interests include neuromuscular disease (including ALS and muscular dystrophy), electromyography, general neurology and neurologic education. He earned his medical degree from Temple University, and completed his residency and fellowship at Mayo Clinic, Rochester, MN. Dr. Friedenberg is rated as an Experienced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Myasthenia Gravis, Chronic Polyradiculoneuritis, Miller-Fisher Syndrome, and Guillain-Barre Syndrome.

Lee Kubersky is a Neurologist in Philadelphia, Pennsylvania. Dr. Kubersky is rated as an Experienced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Parkinson's Disease, Movement Disorders, Progressive Supranuclear Palsy Atypical, and Supranuclear Ophthalmoplegia. Dr. Kubersky is currently accepting new patients.

Neil R. Holland, MD, is chair of Neurology in the Geisinger Neuroscience Institute and clinical professor of medicine at the Geisinger Commonwealth School of Medicine. He is a neurologist with special interest and training in neuromuscular diseases. Dr. Holland is a fellow of the American Academy of Neurology and the American Association of Electrodiagnostic Medicine. He is also a member of the American College of Physician Executives. Dr. Holland obtained his medical degree from the University College London School of Medicine and completed a residency in neurology at Johns Hopkins Hospital in Maryland in 1996 and an internship in internal medicine at York Hospital in Pennsylvania in 1998. He also completed a fellowship in clinical neurophysiology at Johns Hopkins in 1997. He is board certified in neurology, clinical neurophysiology, neuromuscular medicine and vascular neurology by the American Board of Psychiatry and Neurology. He also holds a master’s degree in business administration with a focus on medical management from the Isenberg School of Management at the University of Massachusetts. Dr. Holland has a strong interest in medical education for our trainees and in finding new ways to improve access for our patients. Dr. Holland is rated as an Experienced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Transient Ischemic Attack (TIA), Myasthenia Gravis, Limb-Girdle Muscular Dystrophy Type 2A, and Limb-Girdle Muscular Dystrophy Type 1B.

Alison Walsh is a Neurologist in Allentown, Pennsylvania. Dr. Walsh is rated as an Experienced provider by MediFind in the treatment of Spastic Paraplegia Type 11. Her top areas of expertise are Satoyoshi Syndrome, Spinal and Bulbar Muscular Atrophy, Spinal Muscular Atrophy Type 3, and Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease).

Howard Natter is a Neurologist in Philadelphia, Pennsylvania. Dr. Natter is rated as an Experienced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Myasthenia Gravis, Multiple Sclerosis (MS), Parkinson's Disease, and Relapsing Multiple Sclerosis (RMS). Dr. Natter is currently accepting new patients.

Michael Mallow is a Physiatrist and a Neuroradiologist in Philadelphia, Pennsylvania. Dr. Mallow is rated as an Experienced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Brown-Sequard Syndrome, Concussion, Hemiplegia, and Foot Drop. Dr. Mallow is currently accepting new patients.

Philosophy of care | My philosophy is to listen to my patients and treat them with respect. | Why I entered medicine | I entered medicine because of my interest in science and the human body. | Community involvement | I am a member of the Jewish Community Center and Maimonides Society of the Jewish Federation of the Lehigh Valley. | Personal interests | I enjoy Philly sports, basketball and music. | Image | Lehigh Valley Hospital is ranked 25th in the country for orthopedic care on the 2025-2026 U.S. News & World Report Best Hospitals list. Our team of more than 200 orthopedic specialists provide award-winning, nationally-recognized care with experience, expertise and leading-edge technology. |. Dr. Krassen is rated as an Experienced provider by MediFind in the treatment of Spastic Paraplegia Type 11. His top areas of expertise are Spinal Stenosis, Scoliosis, Herniated Disk, and Invertebral Disc Disease.

Mary Stephens is a primary care provider, practicing in Pediatrics in Philadelphia, Pennsylvania. Dr. Stephens is rated as an Experienced provider by MediFind in the treatment of Spastic Paraplegia Type 11. Her top areas of expertise are Down Syndrome, Autism Spectrum Disorder, Cerebral Palsy, and Moebius Syndrome. Dr. Stephens is currently accepting new patients.