Dr. Louise O’Shaughnessy is a radiologist based in San Diego, California. She has been working in the medical field for 36 years. Dr. O’Shaughnessy graduated in 1981 from the David Geffen School of Medicine at UCLA. The following year, she completed an internship at the University of California, San Diego. In 1984 she completed a residency stage in radiology at University of California and in 1985 she finished her fellowship stage at the same institution. Dr. O’Shaughnessy is a board-certified specialist in diagnostic radiology. At the moment, Dr. Louise O’Shaughnessy is affiliated with the Alvarado Hospital and Scripps Mercy Hospital in San Diego.