Joel M. Gelfand MD MSCE is the James J. Leyden Professor of Dermatology and Epidemiology (with tenure) at the University of Pennsylvania’s Perelman School of Medicine. He is also Vice Chair of Clinical Research, Medical Director of the Dermatology Clinical Studies Unit, and Director of the Psoriasis and Phototherapy Treatment Center. He is a nationally and internationally recognized expert in psoriasis, clinical epidemiology, drug safety, and clinical trials. Dr. Gelfand is the author of over 260 scientific publications, editorials, reviews, and text book chapters (cited over 30,000 times, H index 80) which appear in journals such as JAMA, BMJ, European Heart Journal, Annals of Rheumatic Disease, JAMA Dermatology, JAAD, and the JID. He is a past Associate Editor of Pharmacoepidemiology and Drug Safety, past Editorial Board Member of the Journal of the American Academy of Dermatology, and is currently Deputy Editor of the Journal Investigative Dermatology. He is the recipient of the American Skin Association’s Psoriasis Achievement Award, PENN’s New Investigator Marjorie Bowman Award and the Lady Barbara Colyton’s Award for Autoimmune research, Penn’s Department of Biostatistics and Epidemiology’s epidemiology teaching award, National Psoriasis Foundation’s (NPF) inaugural award for scientific achievement, and is an elected member of the American Society for Clinical Investigation. He Co-Chairs the NPF’s COVID-19 task force, and is a member of the Board of Directors for the International Psoriasis Council. He is a co-author of the AAD-NPF joint guidelines of care for psoriasis. He has given over 10 named lectureships and keynote addresses including the Society for Investigative Dermatology’s Eugene M. Farber lecture and the American Academy of Dermatology’s Marion B. Sulzberger lecture. He has received grant support from NIH, FDA, PCORI, the National Psoriasis Foundation, the Dermatology Foundation, the American Skin Association, and numerous pharmaceutical companies to support his independent research program. The overarching goal of his research and clinical practice is to improve psoriasis patient outcomes in the skin and joints, while lowering the risk of diabetes, CV disease and mortality.