Dr. Sandral Hullett, a national leader in rural health care, elected to Kettering Foundation Board of Trustees Sandral Hullett, MD, a national leader in providing health care for under-served and underinsured communities, has been elected a member of the Board of Directorsof the Kettering Foundation, , a research foundation with offices in Dayton, Ohio, Washington, D.C., and New York City. In a career that has spanned working as a National Health Service Corps physician treating an undern ...