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. Castellan's expertise for a condition
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- Advanced
- Opioid Use DisorderDr. Castellan isAdvanced. Learn about Opioid Use Disorder.
- Experienced
- AcneDr. Castellan isExperienced. Learn about Acne.
- AmenorrheaDr. Castellan isExperienced. Learn about Amenorrhea.
- AnemiaDr. Castellan isExperienced. Learn about Anemia.
- AsthmaDr. Castellan isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Castellan isExperienced. Learn about Asthma in Children.
- Chronic PainDr. Castellan isExperienced. Learn about Chronic Pain.
- Familial HypertensionDr. Castellan isExperienced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable AldosteronismDr. Castellan isExperienced. Learn about Glucocorticoid-Remediable Aldosteronism.
- Hepatitis CDr. Castellan isExperienced. Learn about Hepatitis C.
- HypertensionDr. Castellan isExperienced. Learn about Hypertension.
- Maturity Onset Diabetes of the YoungDr. Castellan isExperienced. Learn about Maturity Onset Diabetes of the Young.
- ObesityDr. Castellan isExperienced. Learn about Obesity.
- Peripheral NeuropathyDr. Castellan isExperienced. Learn about Peripheral Neuropathy.
- Post-Traumatic Stress Disorder (PTSD)Dr. Castellan isExperienced. Learn about Post-Traumatic Stress Disorder (PTSD).
- Schizoaffective DisorderDr. Castellan isExperienced. Learn about Schizoaffective Disorder.
- SciaticaDr. Castellan isExperienced. Learn about Sciatica.
- TrichomoniasisDr. Castellan isExperienced. Learn about Trichomoniasis.
- Type 2 Diabetes (T2D)Dr. Castellan isExperienced. Learn about Type 2 Diabetes (T2D).
- VulvovaginitisDr. Castellan isExperienced. Learn about Vulvovaginitis.
View All 19 Experienced Conditions
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