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. Drennan's expertise for a condition
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- Elite
- Cardiac ArrestMr. Drennan isElite. Learn about Cardiac Arrest.
- Distinguished
- Ventricular FibrillationMr. Drennan isDistinguished. Learn about Ventricular Fibrillation.
- Advanced
- Familial Ventricular TachycardiaMr. Drennan isAdvanced. Learn about Familial Ventricular Tachycardia.
- High Potassium LevelMr. Drennan isAdvanced. Learn about High Potassium Level.
- MethemoglobinemiaMr. Drennan isAdvanced. Learn about Methemoglobinemia.
- Experienced
- ArrhythmiasMr. Drennan isExperienced. Learn about Arrhythmias.
- Cerebral HypoxiaMr. Drennan isExperienced. Learn about Cerebral Hypoxia.
- COVID-19Mr. Drennan isExperienced. Learn about COVID-19.
- Febrile NeutropeniaMr. Drennan isExperienced. Learn about Febrile Neutropenia.
- Heart AttackMr. Drennan isExperienced. Learn about Heart Attack.
- HyperventilationMr. Drennan isExperienced. Learn about Hyperventilation.
- Low Blood PressureMr. Drennan isExperienced. Learn about Low Blood Pressure.
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Percutaneous Coronary Intervention (PCI)Mr. Drennan isExperienced. Learn about Percutaneous Coronary Intervention (PCI).
- Severe Acute Respiratory Syndrome (SARS)Mr. Drennan isExperienced. Learn about Severe Acute Respiratory Syndrome (SARS).
- Ventricular TachycardiaMr. Drennan isExperienced. Learn about Ventricular Tachycardia.
View All 11 Experienced Conditions
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