Dr. Mary O'Callaghan, MD
Dr. Mary O'Callaghan, MD is a family medicine physician in El Segundo, CA and has over 75 years of experience in the medical field. She graduated from SCHOOL OF MEDICINE OF THE ROYAL COLLEGE in 1949.
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845 Maryland St El Segundo, CA 90245Compare with other Family Medicine Physicians
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Dr. Mary O'Callaghan, MD is a family medicine physician in El Segundo, CA and has over 75 years of experience in the medical field. She graduated from SCHOOL OF MEDICINE OF THE ROYAL COLLEGE in 1949.Family Medicine
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School Of Medicine Of The Royal College
Medical School, 1949
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Compare with other Family Medicine Physicians
Compare Dr. O'Callaghan with our nearby Family Medicine Physicians at UCLA Health System.