Key things you need to know aboutDr. O'Holleran:
Check insurance plans, locations and make an appointment
7 Tips to Prepare for Your Appointment
Research training, expertise and qualifications
Dr. O'Holleran's Specialties
- General Surgery
- View 1 specialty and 1 board certification
- Appendectomy, Laparoscopic
- Appendectomy, Open
- See all 15 procedures
More About Dr. O'Holleran's Background
The right hospital is as important as the right doctor
9 Facts About Hospital Quality
Patients’ risk of dying during a hospital stay for heart bypass surgery could be 85.2% lower, on average, at a hospital rated 5 stars compared to a hospital rated 1 star for that procedure. Choosing the right hospital is critical to your health. View Slideshow
Patients' feedback on their experience with Dr. O'Holleran
8 Facts About Patient Satisfaction Surveys
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