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Lisa Mueller

Gastroenterology

Lisa Mueller, MD

Lisa Mueller, MD, is a board-certified gastroenterologist with over 35 years of experience practicing in Providence, Rhode Island. She specializes in the diagnosis and management of a wide range of gastrointestinal disorders, with extensive expertise in esophageal disorders including Barrett's Esophagus, esophagitis, esophageal ulcer, and heartburn. Dr. Mueller frequently treats common conditions such as intestinal diverticulosis, constipation, non-alcoholic fatty liver disease, hemorrhoids,

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Credentials

Board Certifications

  • Gastroenterology

Education & Training

  • Massachusetts General Hospital — Fellowship, Gastroenterology
  • Boston University Medical Center — Residency, Internal Medicine
  • Saint Vincent Hospital — Internship, Medicine/Surgery
  • University College Dublin / National University of Ireland — M.D., 1990

Years in Practice

35+ years

Peer Recognition

  • Healthgrades — Choice provider in Gastroenterology

    2026

Clinical Focus

Gastrointestinal Disorders

Insurance(s) Accepted

90 Degree BenefitsASR Health BenefitsAetnaAllegiance Health PlansAspirus Health Plan

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

  • Rhode Island Hospital
  • The Miriam Hospital
  • Roger Williams Medical Center

Languages

English, Portuguese

Conditions Dr. Mueller treats

Insurance accepted

Frequently asked

Does Dr. Mueller accept 90 Degree Benefits insurance?
Lisa Mueller's public profile lists 90 Degree Benefits, ASR Health Benefits, and Aetna plus 50 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.
Where does Dr. Mueller practice?
Lisa Mueller practices in Providence, RI with hospital affiliations including Rhode Island Hospital, The Miriam Hospital, and Roger Williams Medical Center.
What conditions does Dr. Mueller treat?
Published profile data lists clinical focus areas including Gastrointestinal Disorders.
How long has Dr. Mueller been practicing?
Lisa Mueller has 36+ years of clinical experience in gastroenterology.
What is Dr. Mueller's medical training?
Public profile training history includes: Massachusetts General Hospital — Fellowship, Gastroenterology; Boston University Medical Center — Residency, Internal Medicine; Saint Vincent Hospital — Internship, Medicine/Surgery.
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