Dr. ONeil- Callahan graduated from the Georgetown University School of Medicine in 1999. She works in Peabody, MA and 1 other location and specializes in Internal Medicine. Dr. ONeil- Callahan is affiliated with Beverly Hospital.
Medical School: Georgetown University School of Medicine; Graduated 1999
Please verify insurance information directly with your doctor's office as it may change frequently.
*This physician has multiple office locations. See Office Information for details.