Dr Kogan is a leader in the newly-established field of Integrative Geriatrics. He is the chief editor of the first definitive textbook of the field entitled “Integrative Geriatric Medicine”, published by Oxford University Press as part of Andrew Weil Integrative Medicine Library series and is frequent speaker at a variety of international conferences on the topics of Integrative Medicine, Geriatrics, healthy aging, as well as medical cannabis. While Dr Kogan’s main medical cannabis expertise is in treating older patients and palliating symptoms at end of life he also treats wide arrange of internal medicine problems from chronic GI problems to cancers where use of medical cannabis can be very beneficial. In 2020 Dr Kogan partnered with Joan Liebmann-Smith and Pinguin Random Publishing House to write Medical Marijuana book for general public. The book went on sale in October 2021. Dr. Kogan currently serves as Chief Medical Officer of the GW Center for Integrative Medicine, associate professor of medicine in division of Geriatric and Palliative Care, and associate director of the Geriatrics and Integrative Medicine Fellowship Programs and co-host of GW Integrative Medicine Podcast. Dr Kogan is also the founder and the executive director of AIM Health Institute, a 501(c)(3) non-profit organization in the Washington, D.C. metropolitan area that provides integrative medicine services to low-income and terminally ill patients regardless of their ability to pay.