Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
Find Dr. Ryan's expertise for a condition
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- Distinguished
- Cerebellar DegenerationDr. Ryan isDistinguished. Learn about Cerebellar Degeneration.
- Dravet SyndromeDr. Ryan isDistinguished. Learn about Dravet Syndrome.
- EpilepsyDr. Ryan isDistinguished. Learn about Epilepsy.
- Essential TremorDr. Ryan isDistinguished. Learn about Essential Tremor.
- Generalized Tonic-Clonic SeizureDr. Ryan isDistinguished. Learn about Generalized Tonic-Clonic Seizure.
- Lafora DiseaseDr. Ryan isDistinguished. Learn about Lafora Disease.
- Memory LossDr. Ryan isDistinguished. Learn about Memory Loss.
- MigraineDr. Ryan isDistinguished. Learn about Migraine.
- Movement DisordersDr. Ryan isDistinguished. Learn about Movement Disorders.
- Neuronal Intranuclear Inclusion Disease (NIID)
- Parkinson's DiseaseDr. Ryan isDistinguished. Learn about Parkinson's Disease.
- Peripheral NeuropathyDr. Ryan isDistinguished. Learn about Peripheral Neuropathy.
- Progressive Myoclonic EpilepsyDr. Ryan isDistinguished. Learn about Progressive Myoclonic Epilepsy.
- SeizuresDr. Ryan isDistinguished. Learn about Seizures.
- StrokeDr. Ryan isDistinguished. Learn about Stroke.
- Unverricht-Lundborg SyndromeDr. Ryan isDistinguished. Learn about Unverricht-Lundborg Syndrome.
View All 16 Distinguished Conditions
- Advanced
- Alzheimer's DiseaseDr. Ryan isAdvanced. Learn about Alzheimer's Disease.
- Andermann SyndromeDr. Ryan isAdvanced. Learn about Andermann Syndrome.
- ApraxiaDr. Ryan isAdvanced. Learn about Apraxia.
- Bell's PalsyDr. Ryan isAdvanced. Learn about Bell's Palsy.
- Cerebellar Multiple System Atrophy
- Charcot-Marie-Tooth DiseaseDr. Ryan isAdvanced. Learn about Charcot-Marie-Tooth Disease.
- Charles Bonnet SyndromeDr. Ryan isAdvanced. Learn about Charles Bonnet Syndrome.
- Congenital Cardiovascular Shunt
- Cramp-Fasciculation SyndromeDr. Ryan isAdvanced. Learn about Cramp-Fasciculation Syndrome.
- DeliriumDr. Ryan isAdvanced. Learn about Delirium.
- DementiaDr. Ryan isAdvanced. Learn about Dementia.
- Drug Induced DyskinesiaDr. Ryan isAdvanced. Learn about Drug Induced Dyskinesia.
- DysarthriaDr. Ryan isAdvanced. Learn about Dysarthria.
- Epilepsy in ChildrenDr. Ryan isAdvanced. Learn about Epilepsy in Children.
- Epilepsy with Myoclonic-Atonic Seizures
- Facial ParalysisDr. Ryan isAdvanced. Learn about Facial Paralysis.
- Familial Neurocardiogenic Syncope
- HeadacheDr. Ryan isAdvanced. Learn about Headache.
- Hepatocerebral DegenerationDr. Ryan isAdvanced. Learn about Hepatocerebral Degeneration.
- Hereditary Sensory Neuropathy Type 1 (HSN1)
- Horner SyndromeDr. Ryan isAdvanced. Learn about Horner Syndrome.
- HydrocephalusDr. Ryan isAdvanced. Learn about Hydrocephalus.
- Infant Epilepsy with Migrant Focal Crisis
- Lewy Body Dementia (LBD)Dr. Ryan isAdvanced. Learn about Lewy Body Dementia (LBD).
- Multiple Sclerosis (MS)Dr. Ryan isAdvanced. Learn about Multiple Sclerosis (MS).
- Myasthenia GravisDr. Ryan isAdvanced. Learn about Myasthenia Gravis.
- Myoclonic EpilepsyDr. Ryan isAdvanced. Learn about Myoclonic Epilepsy.
- NeuralgiaDr. Ryan isAdvanced. Learn about Neuralgia.
- Normal Pressure HydrocephalusDr. Ryan isAdvanced. Learn about Normal Pressure Hydrocephalus.
- Opsoclonus-Myoclonus SyndromeDr. Ryan isAdvanced. Learn about Opsoclonus-Myoclonus Syndrome.
- Recurrent Peripheral Facial Palsy
- Relapsing Multiple Sclerosis (RMS)
- Restless Legs SyndromeDr. Ryan isAdvanced. Learn about Restless Legs Syndrome.
- Secondary ParkinsonismDr. Ryan isAdvanced. Learn about Secondary Parkinsonism.
- Sensorimotor PolyneuropathyDr. Ryan isAdvanced. Learn about Sensorimotor Polyneuropathy.
- Septic ArthritisDr. Ryan isAdvanced. Learn about Septic Arthritis.
- Tardive DyskinesiaDr. Ryan isAdvanced. Learn about Tardive Dyskinesia.
- Tomaculous NeuropathyDr. Ryan isAdvanced. Learn about Tomaculous Neuropathy.
- Transient Global AmnesiaDr. Ryan isAdvanced. Learn about Transient Global Amnesia.
- Transient Ischemic Attack (TIA)
- Trigeminal NeuralgiaDr. Ryan isAdvanced. Learn about Trigeminal Neuralgia.
- Urea Cycle Disorders (UCD)Dr. Ryan isAdvanced. Learn about Urea Cycle Disorders (UCD).
- Vascular DementiaDr. Ryan isAdvanced. Learn about Vascular Dementia.
- VertigoDr. Ryan isAdvanced. Learn about Vertigo.
- Vitamin B12 Deficiency AnemiaDr. Ryan isAdvanced. Learn about Vitamin B12 Deficiency Anemia.
- West Nile Virus InfectionDr. Ryan isAdvanced. Learn about West Nile Virus Infection.
- West SyndromeDr. Ryan isAdvanced. Learn about West Syndrome.
View All 47 Advanced Conditions
- Experienced
- Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease)
- AnosmiaDr. Ryan isExperienced. Learn about Anosmia.
- Anton SyndromeDr. Ryan isExperienced. Learn about Anton Syndrome.
- ApoplexyDr. Ryan isExperienced. Learn about Apoplexy.
- Arachnoid CystsDr. Ryan isExperienced. Learn about Arachnoid Cysts.
- AthetosisDr. Ryan isExperienced. Learn about Athetosis.
- Autism Spectrum DisorderDr. Ryan isExperienced. Learn about Autism Spectrum Disorder.
- Autonomic DysreflexiaDr. Ryan isExperienced. Learn about Autonomic Dysreflexia.
- Autosomal Dominant Partial Epilepsy with Auditory Features
- Benign Essential BlepharospasmDr. Ryan isExperienced. Learn about Benign Essential Blepharospasm.
- Benign Paroxysmal Positional Vertigo
- Boucher-Neuhauser SyndromeDr. Ryan isExperienced. Learn about Boucher-Neuhauser Syndrome.
- Brachial PlexopathyDr. Ryan isExperienced. Learn about Brachial Plexopathy.
- Brain AneurysmDr. Ryan isExperienced. Learn about Brain Aneurysm.
- Brain HerniationDr. Ryan isExperienced. Learn about Brain Herniation.
- Brain Stem CancerDr. Ryan isExperienced. Learn about Brain Stem Cancer.
- CAPOS SyndromeDr. Ryan isExperienced. Learn about CAPOS Syndrome.
- Cerebellum Agenesis HydrocephalyDr. Ryan isExperienced. Learn about Cerebellum Agenesis Hydrocephaly.
- Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy
- Cerebral PalsyDr. Ryan isExperienced. Learn about Cerebral Palsy.
- Chiari MalformationDr. Ryan isExperienced. Learn about Chiari Malformation.
- Chiari Malformation Type 1Dr. Ryan isExperienced. Learn about Chiari Malformation Type 1.
- Chiari Malformation Type 2Dr. Ryan isExperienced. Learn about Chiari Malformation Type 2.
- Choroid Plexus CystDr. Ryan isExperienced. Learn about Choroid Plexus Cyst.
- Chronic Inflammatory Demyelinating Polyneuropathy
- Chronic PainDr. Ryan isExperienced. Learn about Chronic Pain.
- Chronic PolyradiculoneuritisDr. Ryan isExperienced. Learn about Chronic Polyradiculoneuritis.
- Chronic Subdural HematomaDr. Ryan isExperienced. Learn about Chronic Subdural Hematoma.
- Cluster HeadacheDr. Ryan isExperienced. Learn about Cluster Headache.
- Complex Regional Pain SyndromeDr. Ryan isExperienced. Learn about Complex Regional Pain Syndrome.
- ConcussionDr. Ryan isExperienced. Learn about Concussion.
- Continuous Spike-Wave During Slow Sleep Syndrome
- Conversion DisorderDr. Ryan isExperienced. Learn about Conversion Disorder.
- Dentatorubral-Pallidoluysian Atrophy
- Donohue SyndromeDr. Ryan isExperienced. Learn about Donohue Syndrome.
- Down SyndromeDr. Ryan isExperienced. Learn about Down Syndrome.
- Dysembryoplastic Neuroepithelial Tumors (DNET)
- DysgraphiaDr. Ryan isExperienced. Learn about Dysgraphia.
- EncephalitisDr. Ryan isExperienced. Learn about Encephalitis.
- Episodic Ataxia with NystagmusDr. Ryan isExperienced. Learn about Episodic Ataxia with Nystagmus.
- FaintingDr. Ryan isExperienced. Learn about Fainting.
- Familial PorencephalyDr. Ryan isExperienced. Learn about Familial Porencephaly.
- Femoral Nerve DysfunctionDr. Ryan isExperienced. Learn about Femoral Nerve Dysfunction.
- Fibromuscular Dysplasia (FMD)Dr. Ryan isExperienced. Learn about Fibromuscular Dysplasia (FMD).
- Focal DystoniaDr. Ryan isExperienced. Learn about Focal Dystonia.
- Foot DropDr. Ryan isExperienced. Learn about Foot Drop.
- Frontotemporal DementiaDr. Ryan isExperienced. Learn about Frontotemporal Dementia.
- GAPO SyndromeDr. Ryan isExperienced. Learn about GAPO Syndrome.
- Guillain-Barre SyndromeDr. Ryan isExperienced. Learn about Guillain-Barre Syndrome.
- HemiplegiaDr. Ryan isExperienced. Learn about Hemiplegia.
- Hereditary AtaxiaDr. Ryan isExperienced. Learn about Hereditary Ataxia.
- Hereditary Neuralgic AmyotrophyDr. Ryan isExperienced. Learn about Hereditary Neuralgic Amyotrophy.
- Huntington DiseaseDr. Ryan isExperienced. Learn about Huntington Disease.
- Inborn Amino Acid Metabolism Disorder
- Increased Intracranial PressureDr. Ryan isExperienced. Learn about Increased Intracranial Pressure.
- InsomniaDr. Ryan isExperienced. Learn about Insomnia.
- Invertebral Disc DiseaseDr. Ryan isExperienced. Learn about Invertebral Disc Disease.
- Juvenile Myoclonic EpilepsyDr. Ryan isExperienced. Learn about Juvenile Myoclonic Epilepsy.
- Kluver Bucy SyndromeDr. Ryan isExperienced. Learn about Kluver Bucy Syndrome.
- Landau-Kleffner SyndromeDr. Ryan isExperienced. Learn about Landau-Kleffner Syndrome.
- Low Blood PressureDr. Ryan isExperienced. Learn about Low Blood Pressure.
- Mcleod Neuroacanthocytosis SyndromeDr. Ryan isExperienced. Learn about Mcleod Neuroacanthocytosis Syndrome.
- MeningiomaDr. Ryan isExperienced. Learn about Meningioma.
- MeningitisDr. Ryan isExperienced. Learn about Meningitis.
- Migraine with Brainstem AuraDr. Ryan isExperienced. Learn about Migraine with Brainstem Aura.
- Miller-Fisher SyndromeDr. Ryan isExperienced. Learn about Miller-Fisher Syndrome.
- Moebius SyndromeDr. Ryan isExperienced. Learn about Moebius Syndrome.
- Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease
- Myotonia CongenitaDr. Ryan isExperienced. Learn about Myotonia Congenita.
- NarcolepsyDr. Ryan isExperienced. Learn about Narcolepsy.
- Orthostatic HypotensionDr. Ryan isExperienced. Learn about Orthostatic Hypotension.
- Paraneoplastic Cerebellar Degeneration
- ParaplegiaDr. Ryan isExperienced. Learn about Paraplegia.
- Partial Familial EpilepsyDr. Ryan isExperienced. Learn about Partial Familial Epilepsy.
- Partial SeizureDr. Ryan isExperienced. Learn about Partial Seizure.
- Photosensitive EpilepsyDr. Ryan isExperienced. Learn about Photosensitive Epilepsy.
- Post-Traumatic EpilepsyDr. Ryan isExperienced. Learn about Post-Traumatic Epilepsy.
- Posterior Fossa TumorDr. Ryan isExperienced. Learn about Posterior Fossa Tumor.
- Primary Orthostatic TremorDr. Ryan isExperienced. Learn about Primary Orthostatic Tremor.
- Primary Progressive AphasiaDr. Ryan isExperienced. Learn about Primary Progressive Aphasia.
- Primitive Neuroectodermal Tumor (PNET)
- Processing Deficient Progeroid Laminopathies (PDPL)
- ProgeriaDr. Ryan isExperienced. Learn about Progeria.
- Progressive Supranuclear PalsyDr. Ryan isExperienced. Learn about Progressive Supranuclear Palsy.
- Progressive Supranuclear Palsy Atypical
- Pseudobulbar AffectDr. Ryan isExperienced. Learn about Pseudobulbar Affect.
- Pseudotumor Cerebri SyndromeDr. Ryan isExperienced. Learn about Pseudotumor Cerebri Syndrome.
- Rathke Cleft CystDr. Ryan isExperienced. Learn about Rathke Cleft Cyst.
- REM Behavior DisorderDr. Ryan isExperienced. Learn about REM Behavior Disorder.
- SciaticaDr. Ryan isExperienced. Learn about Sciatica.
- Serotonin SyndromeDr. Ryan isExperienced. Learn about Serotonin Syndrome.
- ShinglesDr. Ryan isExperienced. Learn about Shingles.
- SpasticityDr. Ryan isExperienced. Learn about Spasticity.
- Spinal and Bulbar Muscular AtrophyDr. Ryan isExperienced. Learn about Spinal and Bulbar Muscular Atrophy.
- Spinal Muscular Atrophy (SMA)Dr. Ryan isExperienced. Learn about Spinal Muscular Atrophy (SMA).
- Spinal Muscular Atrophy Type 3Dr. Ryan isExperienced. Learn about Spinal Muscular Atrophy Type 3.
- Spinocerebellar Ataxia Type 1Dr. Ryan isExperienced. Learn about Spinocerebellar Ataxia Type 1.
- Spinocerebellar Ataxia Type 11Dr. Ryan isExperienced. Learn about Spinocerebellar Ataxia Type 11.
- Spinocerebellar Ataxia Type 17Dr. Ryan isExperienced. Learn about Spinocerebellar Ataxia Type 17.
- Spinocerebellar Ataxia Type 27Dr. Ryan isExperienced. Learn about Spinocerebellar Ataxia Type 27.
- Spinocerebellar Ataxia Type 3Dr. Ryan isExperienced. Learn about Spinocerebellar Ataxia Type 3.
- Spinocerebellar Ataxia Type 31Dr. Ryan isExperienced. Learn about Spinocerebellar Ataxia Type 31.
- Spinocerebellar Ataxia Type 7Dr. Ryan isExperienced. Learn about Spinocerebellar Ataxia Type 7.
- Status EpilepticusDr. Ryan isExperienced. Learn about Status Epilepticus.
- Stiff Person SyndromeDr. Ryan isExperienced. Learn about Stiff Person Syndrome.
- Subacute Combined DegenerationDr. Ryan isExperienced. Learn about Subacute Combined Degeneration.
- Subdural HematomaDr. Ryan isExperienced. Learn about Subdural Hematoma.
- Supranuclear Ocular PalsyDr. Ryan isExperienced. Learn about Supranuclear Ocular Palsy.
- Supranuclear OphthalmoplegiaDr. Ryan isExperienced. Learn about Supranuclear Ophthalmoplegia.
- Susac SyndromeDr. Ryan isExperienced. Learn about Susac Syndrome.
- SyringobulbiaDr. Ryan isExperienced. Learn about Syringobulbia.
- SyringomyeliaDr. Ryan isExperienced. Learn about Syringomyelia.
- Tension HeadacheDr. Ryan isExperienced. Learn about Tension Headache.
- Thoracic Outlet SyndromeDr. Ryan isExperienced. Learn about Thoracic Outlet Syndrome.
- Thromboangiitis ObliteransDr. Ryan isExperienced. Learn about Thromboangiitis Obliterans.
- Transverse MyelitisDr. Ryan isExperienced. Learn about Transverse Myelitis.
- Undifferentiated Connective Tissue Disease (UCTD)
- Werner SyndromeDr. Ryan isExperienced. Learn about Werner Syndrome.
- Wernicke-Korsakoff SyndromeDr. Ryan isExperienced. Learn about Wernicke-Korsakoff Syndrome.
- Wiedemann-Rautenstrauch SyndromeDr. Ryan isExperienced. Learn about Wiedemann-Rautenstrauch Syndrome.
- Wolfram SyndromeDr. Ryan isExperienced. Learn about Wolfram Syndrome.
View All 121 Experienced Conditions
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