Summary

Dr. Nancy Oneill brings over four decades of medical expertise to her practice, specializing in family medicine, hospice and palliative care, and pain management. She earned her medical degree from the University of Massachusetts Medical School and completed her residency training at Boston City Hospital. With 43 years of experience serving patients and families, Dr. Oneill has developed deep expertise across multiple areas of care. They speak English with patients.

Dr. Oneill is affiliated with Northern Light Ar Gould Hospital and practices at locations in Mars Hill, Presque Isle, and Brewer, Maine. They provide comprehensive care for patients with chronic kidney disease and heart failure, helping individuals manage complex health conditions. Dr. Oneill's expertise in palliative and pain medicine allows them to focus on improving quality of life for patients facing serious illnesses. Patients consistently rate Dr. Oneill highly, giving them an average rating of 5.0 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 43 years of experience
  • 12 insurance plans accepted
  • speaks English
  • Boston City Hospital
  • 3 specialties
  • 9 areas of expertise
  • 1 hospital affiliation
  • 3 office locations

Patients’ Perspective

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

Office Locations

Dr. Nancy Theresa Oneill has 3 locations

Mars Hill Health Center

106 Main StMars Hill, ME 04758

Aroostook Medical Center Cancer Care

140 Academy StPresque Isle, ME 04769

Brewer Medical Center

735 Wilson StBrewer, ME 04412

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Dr. Nancy Theresa Oneill, MDHelix Virtual CareNicole Baldwin, APRN, FNP-BCMeghan Leigh Dinneen
Family MedicineFamily MedicineFamily MedicineNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
43 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English
Mars Hill , MEBoca Raton , FLOrlando , FLCaribou , ME
Med School: University Of Massachusetts Medical School
Current Profile
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Insurance Plans Accepted by Dr. Nancy Theresa Oneill

  • Accepts Medicare
  • Accepts Medicaid
  • Allegiance Life and Health
  • AmeriHealth
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Cigna
  • Harvard Pilgrim Health Care
  • Medicaid - Medicaid (Managed)
  • Medicare - Medicare
  • Tricare
  • UniCare
  • UnitedHealthcare
  • Wellcare

Medical Specialties

Dr. Nancy Theresa Oneill has the following 3 specialties

Specialty Expertise

Dr. Nancy Theresa Oneill has the following 9 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Hospice & Palliative Medicine
  • Immunization
  • Influenza
  • Pain Medicine
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

43 Years Experience

Education & Training

Residency

Completed their residency at Boston City Hospital.

Medical School

Graduated from University Of Massachusetts Medical School in 1983.

NPI Number

Dr. Oneill's NPI number is 1467556548.

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Frequently Asked Questions

Where is Dr. Nancy Oneill's office located?
Dr. Nancy Oneill's office is located at 106 Main St, Mars Hill, ME, 04758.
What languages does Dr. Nancy Oneill speak?
Dr. Nancy Oneill speaks English.
How can I make an appointment with Dr. Nancy Oneill?
You can find contact information for Dr. Nancy Oneill here on Vitals.
Which hospitals is Dr. Nancy Oneill affiliated with?
Dr. Nancy Oneill is affiliated with Northern Light Ar Gould Hospital.
Does Dr. Nancy Oneill accept my insurance?
You can see the insurance plans that Dr. Nancy Oneill accepts on their Vitals profile.

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