Dr. Riesenberg is the founder and principal investigator for CenExel ACMR. A research psychiatrist with four decades of experience, Dr. Riesenberg’s primary focus is on CNS, PK, healthy normal, and child/adolescent disorders. Dr. Riesenberg has been the principal investigator in over 600 studies.

Dr. Riesenberg earned a bachelor’s degree in both Zoology and Psychology from Memphis State University in 1972. In 1975, he earned his MD from the University of Tennessee. He is licensed to practice in Georgia.