Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Brian Oconnor xhas an overall rating of 3.7.
Dr. Brian Oconnor, MD is a Doctor primarily located in Frederick, MD, with another office in Frederick, MD. He has 33 years of experience. His specialties include Hematology and Oncology, Internal Medicine, Medical Oncology and Hematology. Dr. Oconnor is affiliated with Johns Hopkins University Hospital and Frederick Memorial Hospital. He speaks English.
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Specialties & Expertise
Dr. Brian Oconnor has the following 16 areas of expertise, 4 specialties and 3 board certifications.
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Locations & Directions
Dr. Brian Oconnor, MD is similar to these 3 Doctors near Frederick, MD.