Dr. Zhang is a licensed Psychiatry in MO. Graduated in 1986. Medical degree obtained from Shandong, Shandong University College of Medicine in China. Completed residency training at Barnes-Jewish Hospital. Currently practices at Mercy Health Missouri (Mercy Health Missouri), located at 615 S. New Ballas Rd, Saint Louis, MO 63141. Dr. Zhang specializes in adult psychiatric disorders including: depression, bi-polar disorder, schizophrenia, adult Attention Deficit Hyperactivity Disorder (ADHD, anxiety disorder and obssessive compulsive disorder (OCD). In addition to English, Dr. Zhang speaks Mandarin.