Obituary of Dr. Sheldon Zimberg

Dr. Sheldon Zimberg, a pioneering psychiatrist whose decades of clinical work and scholarship shaped the treatment of alcoholism and geriatric mental health in the United States, passed away on May 22, 2026, at the age of 89.

A native New Yorker, born October 28, 1936, Dr. Zimberg earned his medical degree from the State University of New York Downstate Medical Center in 1961, completing his internship in internal medicine at Interfaith Medical Center before undertaking psychiatric residencies at New York Presbyterian Hospital/Columbia Campus, the New York State Psychiatric Institute, and NYU Grossman School of Medicine. He went on to build a career of more than six decades in psychiatry, practicing on the Upper East Side of Manhattan and serving as a Clinical Professor of Psychiatry at Columbia University Vagelos College of Physicians and Surgeons. During his residency, he discovered the psychiatric complications of open-heart surgery and published his findings in the New England Journal of Medicine in 1965. 

Dr. Zimberg was among the earliest clinicians to recognize alcoholism in older adults as a distinct and underserved clinical problem. His 1978 paper "Diagnosis and Treatment of the Elderly Alcoholic," published in Alcoholism: Clinical and Experimental Research, helped establish a framework for identifying late-onset alcohol use disorder in geriatric populations — a contribution that remained influential in addiction psychiatry for years to come. He extended this work through his research on the neurological consequences of chronic alcohol use, including a landmark 1980 study examining cerebral atrophy in alcoholic patients using CT scanning and psychological testing.

As an author and editor, Dr. Zimberg brought rigorous clinical thinking to a broader professional audience. His books Practical Approaches to Alcoholism Psychotherapy, co-edited with John Wallace and Sheila B. Blume, The Clinical Management of Alcoholism, and Dual Diagnosis became standard references in the field and reflected his conviction that alcoholism was both treatable and too long neglected by mainstream psychiatry. His early community psychiatry work in Harlem, where he helped develop outreach models for underserved and elderly populations, demonstrated that commitment in practice as well as in print.

Recognized by Castle Connolly as a Top Doctor in the New York Metro Area, Dr. Zimberg was known to colleagues and patients alike for intellectual rigor matched by genuine compassion.

Dr. Zimberg was a loving husband, father, and grandfather. He is survived by his wife, Iris R Slater; his daughter, Lisa H Zimberg; his son-in-law, Nigel S Bamford; and his grandson, Ian J Bamford.