. Medical degree, Uniformed Services University of the Health Sciences (USUHS, military medical school), Bethesda, MD, 1991 . Forensic psychiatry fellowship, University of South Carolina, 1998 . Board certified in general and forensic psychiatry . Recertified in general psychiatry in 2006 . Board examiner for the American Board of Psychiatry and Neurology in 2001, 2004 and 2006 . Former clinical director of Georgia.s only maximum security forensic hospital . Current and past academic appointments at the University of California at Davis, University of Texas Health Sciences Center at San Antonio, Mercer University, and Emory . Publications in the areas of fitness for duty and psychopathy . Presented 12 times since 1999 at the American Academy of Psychiatry and the Law (AAPL) . Experience working for both prosecution and defense in capital and non-capital cases . Experience evaluating sex offenders . Experience evaluating individuals with Impulse Control Disorders to include pathological gambling . Past malpractice reviewer for the AF Surgeon General . Past clinical director of an inpatient substance abuse treatment program . Fellow, American Psychiatric Association home page David M. Walker Forensic Psychiatry Experience David M. Walker Forensic Psychiatry Practice David M. Walker General Psychiatric Practice Conacts and associations