Vladimir Zelenko emigrated from [[Russia]]. He speaks multiple languages including Russian.<ref>[https://health.usnews.com/doctors/vladimir-zelenko-240812 Vladimir Zelenko - U.S. News and World Report]</ref> | Vladimir Zelenko emigrated from [[Russia]]. He speaks multiple languages including Russian.<ref>[https://health.usnews.com/doctors/vladimir-zelenko-240812 Vladimir Zelenko - U.S. News and World Report]</ref> |