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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Edward O'Brien is Excellent. Dr. O'Brien has been reviewed by 4 patients who have provided 0 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Edward O'Brien, MD is board certified in Medical Oncology.

  • He has special expertise in 8 areas:
  • Breast Cancer
  • Cancer
  • Chronic B-Cell Lymphocytic Leukemia
  • Clinical Research
  • Leukemia
  • Lung Cancer
  • Lymphoma
  • Metastatic Breast Cancer

Education & Awards

Dr. O'Brien graduated from Georgetown University, Washington.


Dr. O'Brien has 6 hospital affiliations:

  • Troy Community Hospital 
  • Robert Packer Hospital 

> > > > Dr. Edward O'Brien, MD

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Additional Information
Dr. Edward Thomas O'Brien MD is a male Oncologist , has 33 years of experience and practices in Medical Oncology.
Where does Dr. Edward T. O'Brien practice?
Dr. Edward O'Brien has 7 office locations.
Dr. Edward O'Brien practices Medical Oncology near Lewisburg, PA.
Additional practice locations include: Selinsgrove, PA and Lock Haven, PA.
See Lewisburg Oncologists.