Research and Evaluation Scientist Instructor, Department of Psychiatry, Harvard Medical School Cambridge Health Alliance, Division on Addiction Harvard Medical School Dr. Seth P. McCullock is a Research and Evaluation Scientist at Cambridge Health Alliance and Instructor of Psychiatry at Harvard Medical School. He earned his Ph.D. in Communication with a specialization in Health Communication from Purdue University in 2022. Dr. McCullock's research focuses on health message design and stigma reduction interventions. His research on gambling has focused on evaluating and designing responsible gambling messages. His research has appeared in journals such as International Gambling Studies, Health Communication, and Clinical Psychology Review. He has presented his research at international, national, and specialty conferences and has received four top paper awards.