Summary

Dr. Mark Lena has practiced gastroenterology and internal medicine for 44 years and is affiliated with Saint Joseph Hospital. He treats colon polyps, diverticular disease, and diverticulosis, and performs colonoscopy and lower GI endoscopy.

Dr. Lena earned his medical degree from Geisel School of Medicine at Dartmouth and completed his residency at Lahey-Hitchcock Medical Center. He sees patients in Bangor, Maine.

Overview based on verified provider data

Quick Facts

  • 3.4
  • 44 years of experience
  • speaks English
  • Lahey-Hitchcock Medical Center
  • 4 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mark Radcliffe Lena has 2 locations

Saint Joseph Gastroenterology

360 Broadway Ste 100Bangor, ME 04401
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Saint Joseph Hospital

360 BroadwayBangor, ME 04401

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Dr. Mark Radcliffe Lena, MD
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Dr. Mark Radcliffe Lena, MDTheresa Obonyano, APRNDr. Harneet SinghDr. Khalil Kamar
GastroenterologyGastroenterologyInternal MedicineOncology
Accepts New Patients Accepts New Patients
3.4 
44 Years of Experience 12 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Bangor , MESacramento , CABangor , MEBrewer , ME
Med School: Geisel School Of Medicine At Dartmouth Med School: The University of Texas Health Science Center at Houston Med School: Medical University Of The Americas (Nevis) Med School: Beirut Arab University Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Radcliffe Lena

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mark Radcliffe Lena has the following 2 specialties

Specialty Expertise

Dr. Mark Radcliffe Lena has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

44 Years Experience

Dr. Mark Radcliffe Lena holds an expired medical license in the state of Maine.

Medical License

Medical Doctor with an expired medical license in the state of Maine that expired in 2026.

Education & Training

Residency

Completed their residency at Lahey-Hitchcock Medical Center.

Medical School

Graduated from Geisel School Of Medicine At Dartmouth in 1982.

NPI Number

Dr. Lena's NPI number is 1366484230.

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Frequently Asked Questions

What languages does Dr. Mark Lena speak?
Dr. Mark Lena speaks English.
Is Dr. Mark Lena accepting new patients?
Dr. Mark Lena has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Lena accept my insurance?
You can see the insurance plans that Dr. Mark Lena accepts on their Vitals profile.
Which hospitals is Dr. Mark Lena affiliated with?
Dr. Mark Lena is affiliated with Saint Joseph Hospital.
Where is Dr. Mark Lena's office located?
Dr. Mark Lena's office is located at 360 Broadway Ste 100, Bangor, ME, 04401.

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