One Medical

The region you selected has transitioned to One Medical Seniors. Although our name has changed, you’ll get the same great care. Click below to be redirected to the One Medical Seniors website.

Office update 

Our offices in Arizona, Colorado & Washington have officially moved over to One Medical Seniors. Although our name has changed, you’ll get the same great care you expect from Iora at the same convenient office. To learn more or get care, click the link below to be redirected to the One Medical website. Please note — OneMedical.com is only available in English at this time. 

Becoming One Medical Seniors: We’re in the process of bringing Iora Primary Care into the One Medical family.

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Mary-Amanda O'Neill, MD

Physician

To Dr. O'Neill, healthcare is a fundamental human right. She wishes the Iora/One Medical model of excellent primary care were available to all Americans.

Interested in becoming a patient or learning more about our care?

Mary-Amanda O'Neill, MD

Background & Experience

  • M.D. Degree from Albany Medical College of Union University, New York
  • Previously worked as an acute care Hospitalist Physician for 8 years
  • Completed residency and was Chief Resident at Albany Medical Center in New York
  • Enjoys treating medically complex patients and encouraging optimal health
  • Comfortable with Spanish and basic French
  • Board Certified by the American Board of Family Medicine

Caring for Patients at:

Hyannis

1070 Iyannough Road
Hyannis, MA 02601

Become a Patient:
508-480-9350
Current Patients:
508-948-3400