Summary

Dr. Gregory Marshall is a surgeon who has dedicated over three decades to providing comprehensive surgical care to patients throughout Maine. He earned his medical degree from the University of Connecticut School of Medicine and completed his surgical residency at Maine Medical Center. With 34 years of experience in the field, Dr. Marshall has developed extensive expertise in gastrointestinal surgery and related procedures. He communicates with patients in English.

Dr. Marshall practices at Franklin Memorial Hospital and provides care at locations in both Augusta and Farmington, Maine. He specializes in treating conditions such as colon polyps, diverticular disease, and diverticulosis. His surgical expertise includes performing colonoscopies and lower gastrointestinal endoscopy procedures. Dr. Marshall is experienced in providing sedation services to ensure patient comfort during these important diagnostic and therapeutic procedures.

Overview based on verified provider data

Quick Facts

  • 34 years of experience
  • 12 insurance plans accepted
  • speaks English
  • Maine Medical Center
  • 2 specialties
  • 2 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Gregory Thomas Marshall has 2 locations

Franklin Memorial Hospital

111 Franklin Health CmnsFarmington, ME 04938

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Dr. Gregory Thomas Marshall, MDDr. Gregory C CostaDr. Calvin Clyde Yates, MDDr. John Taylor Bielecki, MD
SurgeryOtherInternal MedicineFamily Medicine
2.7 
34 Years of Experience 46 Years of Experience 53 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Augusta , MEAtascadero , CADamariscotta , MEAugusta , ME
Med School: University Of Connecticut School Of Medicine Med School: University Of Iowa Med School: Tufts University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gregory Thomas Marshall

  • AARP
  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Cigna
  • Community Health Options
  • GEHA
  • Harvard Pilgrim Health Care
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare

Medical Specialties

Dr. Gregory Thomas Marshall has the following 2 specialties

Specialty Expertise

Dr. Gregory Thomas Marshall has the following 2 areas of expertise

  • Laproscopic Surgery (Laparoscopy)
  • Other

Certifications, License, & Education

34 Years Experience

Dr. Gregory Thomas Marshall holds an active medical license in the state of Maine.

Medical License

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

Education & Training

Residency

Completed their residency at Maine Medical Center.

Medical School

Graduated from University Of Connecticut School Of Medicine in 1992.

NPI Number

Dr. Marshall's NPI number is 1225134174.

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Frequently Asked Questions

What languages does Dr. Gregory Marshall speak?
Dr. Gregory Marshall speaks English.
How can I make an appointment with Dr. Gregory Marshall?
You can find contact information for Dr. Gregory Marshall here on Vitals.
Does Dr. Gregory Marshall accept virtual/telehealth appointments?
Dr. Gregory Marshall has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Gregory Marshall's office located?
Dr. Gregory Marshall's office is located at 1 Va Ctr, Augusta, ME, 04330.
Which hospitals is Dr. Gregory Marshall affiliated with?
Dr. Gregory Marshall is affiliated with Franklin Memorial Hospital.

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