( November 11, 2015, 1:01 PM EST) -- ATLANTA — A trial court did not err in allowing an expert to testify on pain management in a criminal case against a doctor for unlawful dispensing of controlled substances, the 11th Circuit U.S. Court of Appeals held Nov. 10, affirming the convictions on conspiracy unlawful dispensation of controlled substances and sentencing against the doctor (United States of America v. Najam Azmat a/k/a Dr. Hazmat, No. 14-13703, 11th Cir.; 2015 U.S. App. LEXIS 19574)....