Dr. Brenner received his PhD in pharmacology & toxicology from the University of Kansas and is currently Professor Emeritus of Pharmacology at the Oklahoma State University College of Osteopathic Medicine and author of Pharmacology.
Dr. Dale graduated in Medicine at the University of the Witwatersrand in Johannesburg, South Africa and is currently a Senior Teaching Fellow at the University of Oxford. She is co-author of Rang & Dale's Pharmacology, 7th Edition.
Dr. Karpa received her PhD from Penn State University where she is currently an associate professor of pharmacology and the Director of Pharmacology Medical Education. She is co-author of Elsevier's Integrated Review: Pharmacology.
Dr. Kester received his PhD from the State University of New York, Buffalo and is currently a pharmacology professor at Penn State Hershey College of Medicine as well as co-author of Elsevier's Integrated Review: Pharmacology, 2nd Edition.