
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. Simpson's expertise for a condition
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- Distinguished
- Aromatic L-Amino Acid Decarboxylase (AADC) Deficiency
- Dopa-Responsive DystoniaDr. Simpson isDistinguished. Learn about Dopa-Responsive Dystonia.
- Familial Paroxysmal Nonkinesigenic DyskinesiaDr. Simpson isDistinguished. Learn about Familial Paroxysmal Nonkinesigenic Dyskinesia.
- Focal DystoniaDr. Simpson isDistinguished. Learn about Focal Dystonia.
- Advanced
- Brachial PlexopathyDr. Simpson isAdvanced. Learn about Brachial Plexopathy.
- Chronic PolyradiculoneuritisDr. Simpson isAdvanced. Learn about Chronic Polyradiculoneuritis.
- Common Peroneal Nerve DysfunctionDr. Simpson isAdvanced. Learn about Common Peroneal Nerve Dysfunction.
- Cramp-Fasciculation SyndromeDr. Simpson isAdvanced. Learn about Cramp-Fasciculation Syndrome.
- Drug Induced DyskinesiaDr. Simpson isAdvanced. Learn about Drug Induced Dyskinesia.
- Guillain-Barre SyndromeDr. Simpson isAdvanced. Learn about Guillain-Barre Syndrome.
View All 13 Advanced Conditions
- Experienced
- Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease)
- Andermann SyndromeDr. Simpson isExperienced. Learn about Andermann Syndrome.
- Axillary Nerve DysfunctionDr. Simpson isExperienced. Learn about Axillary Nerve Dysfunction.
- Bell's PalsyDr. Simpson isExperienced. Learn about Bell's Palsy.
- Benign Essential BlepharospasmDr. Simpson isExperienced. Learn about Benign Essential Blepharospasm.
- CamptocormismDr. Simpson isExperienced. Learn about Camptocormism.
View All 79 Experienced Conditions
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