Summary

Dr. Douglas Howell is a gastroenterologist and internal medicine physician who graduated from Lewis Katz School of Medicine at Temple University. He completed his residency training at Dartmouth Hitchcock Medical Center and brings over five decades of clinical experience to his practice. Dr. Howell is fluent in both Spanish and English, allowing him to serve a diverse patient community.

Dr. Howell practices at multiple locations throughout Portland, Maine, including Portland Gastroenterology Center and affiliates with several respected institutions such as MaineHealth Maine Medical Center and Northern Light Mercy Hospital. He specializes in treating complex conditions like heart failure, blood clots, and fibromyalgia. His expertise includes performing colonoscopies, CT scans, and specialized imaging studies like CT enterography to diagnose digestive disorders. Patients consistently rate Dr. Howell highly, giving him an average rating of 4.4 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 53 years of experience
  • 7 insurance plans accepted
  • speaks Spanish, English
  • Dartmouth Hitchcock Medical Center
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 6 office locations
  • Male

Office Locations

Dr. Douglas Alan Howell has 6 locations

Portland Gastroenterology Center

161 Marginal WayPortland, ME 04101
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Portland Gastroenterology Center

161 MARGINAL WAY FL 3PORTLAND, ME 04101
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Portland Gastroenterology Center

1200 Congress St Ste 300Portland, ME 04102

Portland Gastroenterology Center

161 MARGINAL WAY FL 4PORTLAND, ME 04101
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Maine Health

22 Bramhall StPortland, ME 04102

Northern Light Mercy Hospital

175 Fore River PkwyPortland, ME 04102

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Dr. Douglas Alan Howell, MDTheresa Obonyano, APRNDr. Christina TsuiDr. Mathieu Nadim Boulad
GastroenterologyGastroenterologyPediatricsPediatrics
Accepts New Patients Accepts New Patients
4.4 
53 Years of Experience 4 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English
Portland , MESACRAMENTO , CAPortland , MEPortland , ME
Med School: Lewis Katz School Of Medicine At Temple University Med School: The University of Texas Health Science Center at Houston Med School: Tufts University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Douglas Alan Howell

  • Accepts Medicare
  • Accepts Medicaid
  • Harvard Pilgrim Health Care
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Douglas Alan Howell has the following 2 specialties

Specialty Expertise

Dr. Douglas Alan Howell 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

53 Years Experience

Education & Training

Residency

Completed their residency at Dartmouth Hitchcock Medical Center.

Medical School

Graduated from Lewis Katz School Of Medicine At Temple University in 1973.

NPI Number

Dr. Howell's NPI number is 1902904758.

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Frequently Asked Questions

What languages does Dr. Douglas Howell speak?
Dr. Douglas Howell speaks Spanish and English.
Where is Dr. Douglas Howell's office located?
Dr. Douglas Howell's office is located at 161 Marginal Way, Portland, ME, 04101.
Which hospitals is Dr. Douglas Howell affiliated with?
Dr. Douglas Howell is affiliated with Mainehealth Maine Medical Center.
How can I make an appointment with Dr. Douglas Howell?
You can find contact information for Dr. Douglas Howell here on Vitals.
Does Dr. Douglas Howell accept my insurance?
You can see the insurance plans that Dr. Douglas Howell accepts on their Vitals profile.

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