Barbara O'callaghan is a Oncology Registered Nurse based in Buford, GA and is specialized in Oncology. Barbara O'callaghan practices in Lawrenceville, GA and has the professional credentials of RN,NP. The NPI Number for Barbara O'callaghan is 1003041104 and holds a License No. RN139570 (Georgia).
The current practice location address for Barbara O'callaghan is 631 Professional Drive, Lawrenceville, GA and can be reached out via phone at 770-963-8030 and via fax at 770-339-9577.
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