Profile Photo of Dr. Thomas McMahon, MD

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

Specializes in Gastroenterology • Male • Age 61

110 Clock Tower Sq
Portsmouth, RI 02871
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

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Dr. McMahon:


Dr. McMahon's Experience

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Dr. McMahon's Specialties

  • Gastroenterology

Procedures Dr. McMahon Performs

  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • See all 5 procedures

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Hospital Quality

The right hospital is as important as the right doctor

Miriam Hospital
164 Summit Ave
Providence, RI 02906
Newport Hospital
Friendship Street
Newport, RI 02840

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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. McMahon


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


Appointments & Offices

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Accepting new patients?

  • Yes
Dr. Thomas P Mc Mahon MD
Portsmouth Office
110 Clock Tower Sq
Portsmouth, RI 02871
110 Blackstone Ave
Warwick, RI 02889
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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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