Key things you need to know aboutDr. Hannigan:
Research training, expertise and qualifications
Dr. Hannigan's Specialties
More About Dr. Hannigan's Background
The right hospital is as important as the right doctor
- Advocate Christ Hospital and Medical Center
- 4440 West 95th Street
- Oak Lawn, IL 60453
- Adventist La Grange Memorial Hospital
- 5101 South Willow Springs Road
- La Grange, IL 60525
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. Hannigan
8 Facts About Patient Satisfaction Surveys
Check insurance plans, locations and make an appointment
7 Tips to Prepare for Your Appointment
The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready
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