Summary

Dr. O'Brien is a board-certified and fellowship-trained cancer physician. His clinical interests include lung cancer, lymphoma, general hematology, and gastrointestinal malignancies, especially colon cancer. Dr. O'Brien attended Georgetown University, where he received his medical degree, and completed his residency at Hahnemann University Hospital. He completed a fellowship in medical oncology at Milton S. Hershey Medical Center. Dr. O'Brien is certified by the American Board of Internal Medicine in internal medicine and medical oncology.

Quick Facts

  • accepting new patients
  • 4.7
  • 47 years of experience
  • 18 insurance plans accepted
  • speaks English
  • Georgetown University Medical School
  • 1 written review
  • 1 specialty
  • 9 areas of expertise
  • 2 board certifications
  • 1 office location
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Location

Geisinger Cancer Center Lewisburg

75 Medical Park DrLewisburg, PA 17837
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Edward Thomas O'brien, MDSusan Marie BennettDr. Ashok Ramchandra Bapat, MDDr. Jennifer Ann Kovatch, MD
OncologyNurse PractitionerOncologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
3.6 
47 Years of Experience 53 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, Chinese Speaks English, French
Lewisburg , PAWilliamsport , PADanville , PAFargo , ND
Med School: Georgetown University Medical School Med School: Seth G S Medical College Med School: Ross University, School of Medicine - West Indies
Current Profile
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Insurance Plans Accepted by Dr. Edward Thomas O'brien

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • AmeriHealth - Medicaid (Managed)
  • AmeriHealth Caritas - Medicaid (Managed)
  • CHAMPVA
  • Geisinger Health Plan
  • Geisinger Health Plan - Medicaid (Managed)
  • Geisinger Health Plan - Medicare (Advantage HMO)
  • HealthNow
  • Humana
  • Keystone First - Medicaid (Managed)
  • Medicare - Medicare
  • Sharp Health Plan
  • Tricare
  • UnitedHealthcare
  • Univera Healthcare
  • Univera Healthcare - PPO
  • UPMC Health Plan

Medical Specialties

Dr. Edward Thomas O'brien has the following specialty

Specialty Expertise

Dr. Edward Thomas O'brien has the following 9 areas of expertise

  • Breast Cancer
  • Cancer
  • Chemotherapy
  • Chronic B-Cell Lymphocytic Leukemia
  • Clinical Research
  • Leukemia
  • Lung Cancer
  • Lymphoma
  • Metastasis

Certifications, License, & Education

47 Years Experience

MEDICAL LICENSE

Medical Doctor, Pennsylvania, 2026, Active

EDUCATION & TRAINING

Medical School

Georgetown University Medical SchoolGraduated in 1979

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Frequently Asked Questions

Where is Dr. Edward O'brien's office located?
Dr. Edward O'brien's office is located at 75 Medical Park Dr, Lewisburg, PA, 17837.
Does Dr. Edward O'brien accept my insurance?
You can see the insurance plans that Dr. Edward O'brien accepts on their Vitals profile.
What languages does Dr. Edward O'brien speak?
Dr. Edward O'brien speaks English.
Is Dr. Edward O'brien accepting new patients?
Dr. Edward O'brien is accepting new patients on Vitals. View Dr. Edward O'brien's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Edward O'brien?
You can find contact information for Dr. Edward O'brien here on Vitals.

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