44 Medical services in the field of treatment of depression, anxiety, obsessive-compulsive disorder, post-traumatic stress disorder, post-traumatic stress disorder, anxiety, obsessive-compulsive disorder, post-traumatic stress disorder .; Medical services, namely, ketamine infusions, other types of drugs, for the treatment of depression anxiety, obsewddive-compulsive disorder, post-traumatic stress disorder, anxiety, obsessive-compulsive disorder, and post-traumatic stress disorder .