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. Callen's expertise for a condition
ConditionClose
- Elite
- Cutaneous Lupus Erythematosus (CLE)
- Pyoderma GangrenosumDr. Callen isElite. Learn about Pyoderma Gangrenosum.
- Distinguished
- Acute Febrile Neutrophilic DermatosisDr. Callen isDistinguished. Learn about Acute Febrile Neutrophilic Dermatosis.
- DermatomyositisDr. Callen isDistinguished. Learn about Dermatomyositis.
- Erythema NodosumDr. Callen isDistinguished. Learn about Erythema Nodosum.
- Advanced
- Bullous PemphigoidDr. Callen isAdvanced. Learn about Bullous Pemphigoid.
- Cutis LaxaDr. Callen isAdvanced. Learn about Cutis Laxa.
- Pemphigoid GestationisDr. Callen isAdvanced. Learn about Pemphigoid Gestationis.
- PemphigusDr. Callen isAdvanced. Learn about Pemphigus.
- Pemphigus FoliaceusDr. Callen isAdvanced. Learn about Pemphigus Foliaceus.
- Pemphigus VulgarisDr. Callen isAdvanced. Learn about Pemphigus Vulgaris.
View All 9 Advanced Conditions
- Experienced
- 2q37 Deletion SyndromeDr. Callen isExperienced. Learn about 2q37 Deletion Syndrome.
- Aase SyndromeDr. Callen isExperienced. Learn about Aase Syndrome.
- Abruzzo-Erickson SyndromeDr. Callen isExperienced. Learn about Abruzzo-Erickson Syndrome.
- Acrodermatitis EnteropathicaDr. Callen isExperienced. Learn about Acrodermatitis Enteropathica.
- Acrorenal Mandibular SyndromeDr. Callen isExperienced. Learn about Acrorenal Mandibular Syndrome.
- Actinic KeratosisDr. Callen isExperienced. Learn about Actinic Keratosis.
View All 122 Experienced Conditions
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