Mega Doctor News EDINBURG, Texas – The Hidalgo County Commissioners Court has appointed Dairen Sarmiento Rangel as the new Director of the Hidalgo County Health and Human Services Department (HCHD).  Sarmiento Rangel succeeds Eddie Olivarez, the department’s longtime Chief Administrative Officer, who retired after 22 years of service. Sarmiento Rangel holds a Bachelor of Business Administration … Continue reading Hidalgo County Commissioners Court Appoints New Director of Health & Human Services