Profile Photo of Dr. Christopher M. Brennan, MD

Dr. Christopher M. Brennan, MD Visit Healthgrades for information on Dr. Christopher M. Brennan, MD. Find Phone & Address information, medical practice history, affiliated hospitals and more.

Specializes in Internal Medicine • Male • Age 36

1000 Montauk Hwy Fl 2
West Islip, NY 11795
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

Key things you need to know about
Dr. Brennan:


Dr. Brennan's Experience

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Dr. Brennan's Care Philosophy

Dr. Brennan's Specialties

  • Internal Medicine

Conditions Dr. Brennan Treats

MoreGet the facts on Dr. Brennan


Hospital Quality

The right hospital is as important as the right doctor

Good Samaritan Hospital Medical Center
1000 Montauk Hwy
West Islip, NY 11795
Roger Williams Medical Center
825 Chalkstone Ave
Providence, RI 02908

See All 3 Hospital Locations

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9 Facts About Hospital Quality

Patients’ risk of dying during a hospital stay for heart bypass surgery could be 87.4% 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


Patient Satisfaction

Patients' feedback on their experience with Dr. Brennan

Likelihood of recommending Dr. Brennan to family and friends is 5 out of 5 5 1 6

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8 Facts About Patient Satisfaction Surveys

Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more than meets the eye when reviewing scores. Here's what you should know

Dr. Brennan says...

MoreDr. Brennan's Patient Satisfaction


Appointments & Offices

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Accepting new patients?

  • Yes
Hospitalists Office
1000 Montauk Hwy Fl 2
West Islip, NY 11795
Hospitalists Office
455 Toll Gate Rd
Warwick, RI 02886
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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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