Professor of Medicine (Geriatrics) and of Biostatistics; Leader, Data Management and Statistics Core, Yale Alzheimer's Disease Research Center, Internal Medicine; Associate Director of Gerontologic Biostatistical Methods, Internal Medicine: Geriatrics; Senior Biostatistician and Epidemiologist, Internal Medicine: Rheumatology; Co-Director of Biostatistical Core, Internal Medicine: Geriatrics
Humana Foundation Professor of Medicine (Geriatrics) and Professor of Epidemiology (Chronic Diseases) and of Investigative Medicine; Director, Yale Program on Aging; Director, Claude D. Pepper Older Americans Independence Center; Director, Yale Center for Disability and Disabling Disorders; Director, Yale Training Program in Geriatric Clinical Epidemiology and Aging-Related Research
Professor of Public Health (Social and Behavioral Sciences) and Psychology; Affiliated Faculty, Yale Institute for Global Health
Associate Professor Adjunct
Professor Emeritus of Biostatistics and Senior Research Scientist of Biostatistics
Professor of Medicine (Infectious Diseases)