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Alvin S. Teirstein, MD, was one of the giants in the history of Mount Sinai. Until his death in 2011 at the age of 83, Dr. Teirstein was a world-renowned expert in the diagnosis and treatment of patients with sarcoidosis. He served thousands of patients with distinction and taught generations of future leaders in pulmonary medicine across a career at Mount Sinai that spanned nearly 60 years, including 27 years as Chief of what is now the Catherine and Henry Gaisman Division of Pulmonary, Critical Care and Sleep Medicine.

At the Seaver Autism Center for Research and Treatment, Jeff and Julie found hope when their son Trey joined a clinical trial with remarkable results, turning uncertainty into meaningful progress. Your support makes this possible—fueling breakthroughs, expanding access to care, and helping families build futures that once felt out of reach. Watch Trey's story below.

Each year, Doctors' Day offers us a meaningful opportunity to pause and recognize the individuals who have devoted their lives to healing others. This special occasion celebrates the expertise, compassion, and tireless dedication of physicians who deliver exceptional care to patients and communities around the world.