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 Mr. Marshall's expertise for a condition
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- Elite
- InsomniaMr. Marshall isElite. Learn about Insomnia.
- Obstructive Sleep ApneaMr. Marshall isElite. Learn about Obstructive Sleep Apnea.
- Experienced
- Cerebral HypoxiaMr. Marshall isExperienced. Learn about Cerebral Hypoxia.
- Coats DiseaseMr. Marshall isExperienced. Learn about Coats Disease.
- Cystic FibrosisMr. Marshall isExperienced. Learn about Cystic Fibrosis.
- DrowsinessMr. Marshall isExperienced. Learn about Drowsiness.
- Excessive Daytime SleepinessMr. Marshall isExperienced. Learn about Excessive Daytime Sleepiness.
- Metastatic Brain TumorMr. Marshall isExperienced. Learn about Metastatic Brain Tumor.
- Movement DisordersMr. Marshall isExperienced. Learn about Movement Disorders.
- ObesityMr. Marshall isExperienced. Learn about Obesity.
- Parkinson's DiseaseMr. Marshall isExperienced. Learn about Parkinson's Disease.
- Periodic Limb Movement DisorderMr. Marshall isExperienced. Learn about Periodic Limb Movement Disorder.
- Restless Legs SyndromeMr. Marshall isExperienced. Learn about Restless Legs Syndrome.
- StrokeMr. Marshall isExperienced. Learn about Stroke.
View All 12 Experienced Conditions
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