Inclusion Criteria:

• * Age \<26 years old
• * Current physician diagnosis of atopic dermatitis
• * Provide signed informed consent if ≥ 18 years old
• * Provide signed informed consent by parent or legal guardian (if \<18 years old) and informed assent if applicable
• * Subject and/or parent/legal guardian is willing to be contacted in the future by study staff
• * Seen for clinical care at Johns Hopkins since 1/1/2017
• * Previously on, currently on, or planning to initiate (within next 6 months) a systemic AD therapy

Exclusion Criteria:

• * Age ≥26 years old at the time of registry enrollment
• * Does not speak English
• * If \<18 years old, has a primary caretaker who does not speak English
• * If \<18 years old, parent/legal guardian is unwilling to sign the written informed consent
• * Is a foster child
• * Has not received clinical care at Johns Hopkins since 1/1/2017