Overview
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.
Dr. O'brien is rated as an Experienced provider by MediFind in the treatment of HER-2 Positive Breast Cancer. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Thrombocytopenia, and Chronic Lymphocytic Leukemia (CLL).
Insurance
Accepted insurance can change. Please verify directly with the provider.
Locations
75 Medical Park Drive, Lewisburg, PA 17837
Additional Areas of Focus
Dr. O'brien has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Kathryn Peroutka is a Hematologist Oncology specialist and a Hematologist in Hershey, Pennsylvania. Dr. Peroutka is rated as a Distinguished provider by MediFind in the treatment of HER-2 Positive Breast Cancer. Her top areas of expertise are Paget Disease of the Breast, Angiosarcoma, Breast Cancer, and Inflammatory Breast Cancer.
Victor Vogel is an Oncologist in Danville, Pennsylvania. Dr. Vogel is rated as a Distinguished provider by MediFind in the treatment of HER-2 Positive Breast Cancer. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Inflammatory Breast Cancer.
LVH Hematology Oncology-Hazleton
Harvey Hotchner is a Hematologist and an Oncologist in Hazleton, Pennsylvania. Dr. Hotchner is rated as a Distinguished provider by MediFind in the treatment of HER-2 Positive Breast Cancer. His top areas of expertise are Childhood Iron Deficiency Anemia, Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, and Lung Cancer.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Colorectal CancerDr. O'brien isDistinguished. Learn about Colorectal Cancer.
- Familial Colorectal CancerDr. O'brien isDistinguished. Learn about Familial Colorectal Cancer.
- Advanced
- Chronic B-Cell Leukemia (CBCL)Dr. O'brien isAdvanced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic Lymphocytic Leukemia (CLL)Dr. O'brien isAdvanced. Learn about Chronic Lymphocytic Leukemia (CLL).
- Chronic Myelogenous Leukemia (CML)Dr. O'brien isAdvanced. Learn about Chronic Myelogenous Leukemia (CML).
- Diffuse Large B-Cell Lymphoma (DLBCL)
- Endometrial CancerDr. O'brien isAdvanced. Learn about Endometrial Cancer.
- Familial Prostate CancerDr. O'brien isAdvanced. Learn about Familial Prostate Cancer.
- Experienced
- Acute Lymphoblastic Leukemia (ALL)Dr. O'brien isExperienced. Learn about Acute Lymphoblastic Leukemia (ALL).
- Adult Soft Tissue SarcomaDr. O'brien isExperienced. Learn about Adult Soft Tissue Sarcoma.
- AgranulocytosisDr. O'brien isExperienced. Learn about Agranulocytosis.
- ALK-Positive Non-Small Cell Lung CancerDr. O'brien isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Alveolar Soft Part SarcomaDr. O'brien isExperienced. Learn about Alveolar Soft Part Sarcoma.
- Anal CancerDr. O'brien isExperienced. Learn about Anal Cancer.