A day-long seminar on mental health issues affecting women, featuring Rear Admiral Susan Blumenthal, M.D., U.S. assistant surgeon general, as keynote speaker, will be held on April 23 sponsored by the Department of Psychiatry in the UB School of Medicine and Biomedical Sciences. The seminar will be held in the Radisson Hotel and Suites Buffalo, 4243 Genesee St., Cheektowaga.