
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. O’brien's expertise for a condition
ConditionClose
- Experienced
- Allergic Bronchopulmonary AspergillosisDr. O’brien isExperienced. Learn about Allergic Bronchopulmonary Aspergillosis.
- BronchiectasisDr. O’brien isExperienced. Learn about Bronchiectasis.
- Chronic Obstructive Pulmonary Disease (COPD)
- Lung MetastasesDr. O’brien isExperienced. Learn about Lung Metastases.
- Pulmonary AspergillomaDr. O’brien isExperienced. Learn about Pulmonary Aspergilloma.
Want to save this doctor for later?
Is this your doctor?
Not sure about your diagnosis?
Are you the provider on this profile?