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Specialties & Research
Dr. Patrick O'Callahan, MD is board certified in Family Medicine.
Education & Awards
Dr. O'Callahan graduated from Columbia University, New York.
Dr. O'Callahan has 3 hospital affiliations:
- Stanford Hospital and Clinics
- Stanford Medical Center
- Lawrence And Memorial Hospital, New London CT
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- Additional Information
- Dr. Patrick Damien O'Callahan MD is a male Family Practitioner, has 16 years of experience and practices in Family Medicine.
- Where does Dr. Patrick D. O'Callahan practice?
- Dr. Patrick O'Callahan has 2 office locations.
Dr. Patrick O'Callahan practices Family Medicine near Cambridge, MA.
Additional practice locations include: Stanford, CA.
See Cambridge Family Physicians.