Dr. Silvia S Gratz, DO, is a veteran psychiatrist located in Philadelphia, Pennsylvania, with over 38 years of experience in the medical field. She specializes in Psychiatry, General Psychiatry, and Internal Medicine, addressing a broad spectrum of mental health concerns, including anxiety disorders, bipolar disorder, schizophrenia, substance abuse, and a variety of other psychological conditions such as obsessive-compulsive disorder, PTSD, and chronic depression. Dr....