Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. John Erkkinen xhas an overall rating of 5.0.

About

Dr. John Erkkinen, MD is a Doctor primarily located in Portland, ME. He has 42 years of experience. His specialties include Gastroenterology and Internal Medicine. Dr. Erkkinen is affiliated with Maine Medical Center. He speaks English.

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Locations & Directions

Portland Gastroenterology Endoscopy Center

1200 Congress St
Portland, ME 04102

Specialties & Expertise

Dr. John Erkkinen has the following 10 areas of expertise and 2 specialties:

  • Gastroenterology

    Specialty

  • Internal Medicine

    Specialty

  • Abdominal Pain

    Expertise

  • Acid Reflux Disease (GERD)

    Expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)

    Expertise

  • Celiac Disease

    Expertise

  • Colonoscopy

    Expertise

  • Constipation

    Expertise

  • Hemorrhoids

    Expertise

  • Hepatitis C

    Expertise

  • Irritable Bowel Syndrome (IBS)

    Expertise

  • Ulcerative Colitis

    Expertise

  • Languages

    • English

School

Harvard Medical School, 1974

Residency

Dartmouth Hitchcock Medical Center