Complex sentence: Janet Asimov received a B.A. from Stanford University (first attending Wellesley College), her M.D. from New York University Medical School, had completed her residency in psychiatry at Bellevue Hospital and worked in the William Alanson White Institute of Psychoanalysis until 1986.
Split into simpler sentences: Janet Asimov received a B.A. from Stanford University (first attending Wellesley College), her M.D. from New York University Medical School, had completed her residency in psychiatry at Bellevue Hospital. She graduated from and then worked in the William Alanson White Institute of Psychoanalysis until 1986.