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Nelson Ferreira

Gastroenterology

Nelson Ferreira, M.D.

Hagerstown, MD

Dr. Nelson Lawrence Ferreira is a gastroenterologist based in Hagerstown, Maryland, with over 37 years of clinical experience. He specializes in the diagnosis and treatment of a broad range of gastrointestinal disorders, with particular expertise in gastroesophageal reflux disease (GERD), gastrointestinal bleeding, swallowing difficulties, celiac disease, and inflammatory conditions including ulcerative colitis and irritable bowel syndrome (IBS). Dr. Ferreira is highly proficient in endoscopic p

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Credentials

Board Certifications

  • American Board of Internal Medicine — Gastroenterology

Education & Training

  • George Washington University School of Medicine and Health Sciences — M.D., Class of 1988
  • George Washington University — Residency, Internal Medicine, 1988–1991
  • University of Maryland — Fellowship, Gastroenterology, 1991–1993

Years in Practice

35+ years

Clinical Focus

Subspecialties

Celiac Disease

Conditions & Treatments

Celiac DiseaseInflammatory Bowel Disease

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

  • Meritus Medical Center

Languages

English, Spanish, French

Conditions Dr. Ferreira treats

Insurance accepted

Frequently asked

Does Dr. Ferreira accept 90 Degree Benefits insurance?
Nelson Ferreira'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. Ferreira practice?
Nelson Ferreira practices in Hagerstown, MD with hospital affiliations including Meritus Medical Center.
What does Dr. Ferreira specialize in?
Nelson Ferreira is a board-certified gastroenterology specialist with focus areas in Celiac Disease.
How long has Dr. Ferreira been practicing?
Nelson Ferreira has 38+ years of clinical experience in gastroenterology.
What is Dr. Ferreira's medical training?
Public profile training history includes: George Washington University School of Medicine and Health Sciences — M.D., Class of 1988; George Washington University — Residency, Internal Medicine, 1988–1991; University of Maryland — Fellowship, Gastroenterology, 1991–1993.