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. O'halloran's expertise for a condition
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- Advanced
- Chronic Obstructive Pulmonary Disease (COPD)
- Experienced
- ArthritisMr. O'halloran isExperienced. Learn about Arthritis.
- ConcussionMr. O'halloran isExperienced. Learn about Concussion.
- Cystic FibrosisMr. O'halloran isExperienced. Learn about Cystic Fibrosis.
- End-Stage Renal Disease (ESRD)Mr. O'halloran isExperienced. Learn about End-Stage Renal Disease (ESRD).
- OsteoarthritisMr. O'halloran isExperienced. Learn about Osteoarthritis.
- Varicose VeinsMr. O'halloran isExperienced. Learn about Varicose Veins.
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