Mark R Lena, MD Gastroenterology

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Gastroenterology Bangor, ME

About Dr. Mark R Lena MD

Dr. Mark R Lena, MD is a doctor primarily located in Bangor, ME, with another office in Portland, ME. He has 38 years of experience. His specialties include Gastroenterology, Internal Medicine.


Dr. Mark R Lena has 2 locations

Get Directions Saint Joseph Gastroenterology 358 Broadway Ste 100 Bangor, ME 04401
Get Directions Dr. Mark R Lena 161 Marginal Way Portland, ME 04101


Dr. Mark R Lena has the following 2 SPECIALTIES

A gastroenterologist is a specialist in diagnosis and treatment of conditions involving the digestive/gastrointestinal (GI) tract. These doctors are experts on how food moves through the digestive system and is chemically broken down, with nutrients being absorbed and waste excreted. You might see this kind of doctor if you are experiencing any number of stomach issues, some of which might be severe diarrhea, irritable bowel syndrome, hemorrhoids, ulcers, acid reflux, Crohn's disease and more.
Internal Medicine

Specialty Expertise

Dr. Mark R Lena has the following 10 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


38 Years Experience

Lahey-Hitchcock Medical Center


Geisel School Of Medicine At Dartmouth

Graduated in 1982

Dr. Mark R Lena Accepts the Following Insurance

  • Aetna
    • Aetna Choice POS II
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
  • Anthem
    • Anthem Blue Choice PPO - ME
    • Anthem HMO Maine
  • BCBS Blue Card
    • BCBS Blue Card PPO
  • Harvard Pilgrim
    • Harvard Pilgrim ChoiceNet HMO
    • Harvard Pilgrim PPO
  • United Healthcare
    • UHC Choice Plus POS

More about Dr. Mark R Lena

Dr. Lena graduated from the Geisel School of Medicine At Dartmouth in 1982. He works in Bangor, ME and 1 other location and specializes in Gastroenterology and Internal Medicine. Dr. Lena is affiliated with St Joseph Hospital.

Uploaded September 30, 2020


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