
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. Ridder's expertise for a condition
ConditionClose
- Distinguished
- Drug Induced DyskinesiaDr. Ridder isDistinguished. Learn about Drug Induced Dyskinesia.
- Essential TremorDr. Ridder isDistinguished. Learn about Essential Tremor.
- Movement DisordersDr. Ridder isDistinguished. Learn about Movement Disorders.
- Parkinson's DiseaseDr. Ridder isDistinguished. Learn about Parkinson's Disease.
- Primary Orthostatic TremorDr. Ridder isDistinguished. Learn about Primary Orthostatic Tremor.
- SeizuresDr. Ridder isDistinguished. Learn about Seizures.
- Advanced
- Aromatic L-Amino Acid Decarboxylase (AADC) Deficiency
- Benign Essential BlepharospasmDr. Ridder isAdvanced. Learn about Benign Essential Blepharospasm.
- Dopa-Responsive DystoniaDr. Ridder isAdvanced. Learn about Dopa-Responsive Dystonia.
- Dry MouthDr. Ridder isAdvanced. Learn about Dry Mouth.
- Familial Paroxysmal Nonkinesigenic Dyskinesia
- Generalized Tonic-Clonic SeizureDr. Ridder isAdvanced. Learn about Generalized Tonic-Clonic Seizure.
View All 14 Advanced Conditions
- Experienced
- Alzheimer's DiseaseDr. Ridder isExperienced. Learn about Alzheimer's Disease.
- AthetosisDr. Ridder isExperienced. Learn about Athetosis.
- Boucher-Neuhauser SyndromeDr. Ridder isExperienced. Learn about Boucher-Neuhauser Syndrome.
- Cerebellar DegenerationDr. Ridder isExperienced. Learn about Cerebellar Degeneration.
- Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy
- Cerebral PalsyDr. Ridder isExperienced. Learn about Cerebral Palsy.
View All 76 Experienced Conditions
Want to save this doctor for later?
Is this your doctor?
Not sure about your diagnosis?
Are you the provider on this profile?

