Sharecare Radio host and ER physician, Dr. Darria Gillespie, answers on-demand listener questions about health and wellness. Sharecare Radio host and ER physician, Dr. Darria Gillespie, answers real, on-demand listener questions about health and wellness. To submit your own question, every Tuesday between 12:50 and 1 p.m EST, or tweet your question to @Sharecarenow using the hashtag #SharecareRadio or email questions to askdrdarria@radiomd.com.