Prasanna Vankina Author Share this page Share this page block Share this page block Share this page block Prasanna Vankina is a student of history and medicine who believes people are worth knowing. Related content See all News & Commentary from this expert Skip carousel items Climate Change at the Doctor’s Office April 11, 2022 PerspectivesUnited StatesPrasanna Vankina, Teniope Adewumi-Gunn Dr. Cheryl Holder helps her patients and fellow physicians find holistic solutions to coping with the intertwined impacts of sickness and climate change.