Medical career Giannini served her internship at the
New York Medical College, where she became a professor of pediatrics, with an early specialty in
pediatric oncology. In 1950, after hearing the frustrations of her patients' families, she founded the Mental Retardation Institute, a multidisciplinary clinic to treat people with intellectual disabilities, including classrooms, dental care, and social work services. As the center's director, she raised funds, hired specialists, and oversaw research projects. The institute served as a model for research centers funded under Public Law 88–164. The Mental Retardation Institute is now the Westchester Institute for Human Development. Giannini helped organize and lead the Association of University Centers on Disabilities (AUCD), and University Centers for Excellence in Developmental Disabilities Education, Research and Service (UCEDD). She was president of the
American Association on Mental Deficiency, and the American Association of University Affiliate Programs. She was inter-regional advisor to the
United Nations on disability and technology. Giannini appeared in medical videos including
The Seattle Foot (1980),
Audiology (1984), and
Environmental Medicine (1985). She co-wrote a manual,
Choosing a Wheelchair System (1990). She also co-wrote the textbooks
Neonatal Neurology (1981) and
Behavioral Neurology in the Elderly (2001). Her scholarly articles appeared in journals including
Clinical Prosthetics and Orthotics, and
Cortex. She chaired the editorial board of the
Journal of Rehabilitation Research and Development. She retired from the Department of Veterans Affairs in 1991. In 2001 she became the Principal Deputy Assistant Secretary for Aging, appointed by
George W. Bush. She became Director of the Office on Disability when the office was launched in 2002. In 1960, Giannini was named Woman of the Year by the American Women's Medical Association. The Seton Hill College Alumnae Association awarded Giannini the Elizabeth Seton Medal in 1983. In 1987, she won the Goldenson Award for Technology from
United Cerebral Palsy, and the
Everest & Jennings Distinguished Lecturer Award from the Rehabilitation Engineering Society of North America. == Personal life ==