Harold Crossley, DDS, MS, PhD
Dr. Crossley is Professor Emeritus at the University of Maryland Dental School. A native of Rhode Island, Dr. Crossley received a Bachelor of Science degree in Pharmacy from the University of Rhode Island in 1964. He was later awarded the Master of Science (1970) and Doctorate degrees (1972) in Pharmacology. The University of Maryland Dental School in Baltimore awarded Dr. Crossley the DDS degree in 1980. Dr. Crossley has co-authored a number of articles and four books dealing with a variety of topics within the field of pharmacology. Drawing on a unique background, Dr. Crossley has become nationally and internationally recognized as an expert on street drugs and chemical dependency as well as the clinical pharmacology of dental drugs.