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. Petrossian's expertise for a condition
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- Distinguished
- ChoreaDr. Petrossian isDistinguished. Learn about Chorea.
- Essential TremorDr. Petrossian isDistinguished. Learn about Essential Tremor.
- Movement DisordersDr. Petrossian isDistinguished. Learn about Movement Disorders.
- Parkinson's DiseaseDr. Petrossian isDistinguished. Learn about Parkinson's Disease.
- Advanced
- AthetosisDr. Petrossian isAdvanced. Learn about Athetosis.
- Cerebelloolivary AtrophyDr. Petrossian isAdvanced. Learn about Cerebelloolivary Atrophy.
- Drug Induced DyskinesiaDr. Petrossian isAdvanced. Learn about Drug Induced Dyskinesia.
- Dry MouthDr. Petrossian isAdvanced. Learn about Dry Mouth.
- Lewy Body Dementia (LBD)Dr. Petrossian isAdvanced. Learn about Lewy Body Dementia (LBD).
- Multiple System AtrophyDr. Petrossian isAdvanced. Learn about Multiple System Atrophy.
View All 13 Advanced Conditions
- Experienced
- ApraxiaDr. Petrossian isExperienced. Learn about Apraxia.
- Benign Essential BlepharospasmDr. Petrossian isExperienced. Learn about Benign Essential Blepharospasm.
- Benign Paroxysmal Positional VertigoDr. Petrossian isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- Cerebellar DegenerationDr. Petrossian isExperienced. Learn about Cerebellar Degeneration.
- Cerebellar Multiple System AtrophyDr. Petrossian isExperienced. Learn about Cerebellar Multiple System Atrophy.
- Corticobasal DegenerationDr. Petrossian isExperienced. Learn about Corticobasal Degeneration.
View All 30 Experienced Conditions
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