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
- Distinguished
- InfertilityDr. O'brien isDistinguished. Learn about Infertility.
- Advanced
- Sertoli Cell-Only SyndromeDr. O'brien isAdvanced. Learn about Sertoli Cell-Only Syndrome.
- Experienced
- Polycystic Ovary SyndromeDr. O'brien isExperienced. Learn about Polycystic Ovary Syndrome.
- Premature Ovarian FailureDr. O'brien isExperienced. Learn about Premature Ovarian Failure.
- Tubal DiseaseDr. O'brien isExperienced. Learn about Tubal Disease.
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