I have 40 years of experience and specialize in the field of geriatric medicine and health care with specific knowledge in the areas of quality care, iatrogenic illness and capacity. I have published on such topics as iatrogenic illness, assessment and quality of care for elders at all levels. I have testified 10 times on topics such as the quality of US health care, iatrogenic illness, adverse drug reactions and the capacity of the elderly to sign wills.