Elizabeth Oelsner, MD, DrPH is a general internist, respiratory epidemiologist, and Herbert Irving Associate Professor of Medicine at Columbia University Medical Center (CUMC).

Dr Oelsner graduated from Harvard College and worked as a Business Analyst at McKinsey & Company prior to earning her MD from the Columbia Vagelos College of Physicians and Surgeons. She completed her residency in Internal Medicine at CUMC, followed by a fellowship in General Medicine that included a Masters in Public Health from the Mailman School. She joined the CUMC faculty in 2014 and was named an Irving Scholar in 2018. In May 2024, she received her Doctorate in Public Health from the Mailman School.