Summary

Dr. Thomas McMahon is a gastroenterologist with 46 years of experience treating digestive system disorders. He earned his medical degree from Georgetown University School of Medicine and completed his residency at Wake Forest Baptist Medical Center. Dr. McMahon speaks both Spanish and English, allowing him to serve a diverse patient population.

Dr. McMahon practices at multiple locations including Southern New Hampshire Medical Center in Nashua, New Hampshire, and Bristol Regional Medical Center in Bristol, Tennessee. He specializes in treating conditions such as lower gastrointestinal bleeding and rectal problems. His expertise includes performing colonoscopies and providing infusion therapy for patients requiring specialized treatment. Patients have given Dr. McMahon an average rating of 4.6 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • 4.6
  • 46 years of experience
  • speaks Spanish, English
  • Wake Forest Baptist Medical Center
  • 4 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 4 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Thomas Patrick Mcmahon has 2 locations

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Dr. Thomas Patrick Mcmahon, MDChimdi Mfebe, APRNDr. Thomas Hirschfeld, MDDr. Anthony M Plante
GastroenterologyGastroenterologyInternal MedicineGastroenterology
Accepts New Patients Accepts New Patients
4.6 
46 Years of Experience 63 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English
Nashua , NHLittle Rock , ARReading , MAManchester , NH
Med School: Georgetown University School Of Medicine Med School: Chamberlain University College of Nursing Med School: Tufts University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Thomas Patrick Mcmahon

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Thomas Patrick Mcmahon has the following specialty

Specialty Expertise

Dr. Thomas Patrick Mcmahon has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

46 Years Experience

MEDICAL LICENSE

Medical Doctor, Minnesota, 2026, Expired
Medical Doctor, Tennessee, 2026, Expired

EDUCATION & TRAINING

Residency

Wake Forest Baptist Medical Center

Medical School

Georgetown University School Of MedicineGraduated in 1980

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Frequently Asked Questions

Where is Dr. Thomas Mcmahon's office located?
Dr. Thomas Mcmahon's office is located at 8 Prospect St, Nashua, NH, 03060.
Which hospitals is Dr. Thomas Mcmahon affiliated with?
Dr. Thomas Mcmahon is affiliated with Newport Hospital, Bristol Regional Medical Center, Southern New Hampshire Medical Center, and Lakewood Health System.
Does Dr. Thomas Mcmahon accept my insurance?
You can see the insurance plans that Dr. Thomas Mcmahon accepts on their Vitals profile.
What languages does Dr. Thomas Mcmahon speak?
Dr. Thomas Mcmahon speaks Spanish and English.
Is Dr. Thomas Mcmahon accepting new patients?
Dr. Thomas Mcmahon has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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