Dr. Natalie Richardson tackles mental health challenges presented during COVID-19 pandemic Thu, 03/04/2021 - 5:00am ADA, Okla. – As the COVID-19 pandemic continues to afflict the globe, a Chickasaw Nation Department of Health specialist is ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Dr. Natalie Richardson tackles mental health challenges presented during COVID-19 pandemic