Thomas P. McMahon, MD

NOTE: After a long and distinguished career, Dr. McMahon retired from practicing medicine effective March 1, 2023. Patients and referring doctors should call our office at 401-293-5600.

Main Office:
University Gastroenterology
110 Clock Tower Square
Portsmouth, RI 02871
401.293.5600
Directions
Board Certification:
Gastroenterology
Hospital Affiliation(s):
Newport Hospital
 Undergraduate:
The University of Scranton
Scranton, PA
Medical School:
Georgetown University of Medicine
Washington, D.C.
Residency:
Internal Medicine,
Saint Elizabeth Hospital
Tufts University School of Medicine
Brighton, MA
Fellowship(s):
Gastroenterology
The Bowman Gray School of Medicine
Wake Forest University,
Winston – Salem, NC
 Subspecialty/Special Interest:  
Esophageal Motility and pH dStudies