Mary Nielsen M.D. received her medical training at the University of Illinois, and her residency training in psychiatry at St. Louis University. She is certified by the American Board of Psychiatry and Neurology.
Dr. Nielsen completed her analytic training at the St. Louis Psychoanalytic Institute, where she is an instructor. She practices adult psychiatry and psychoanalysis in Clayton.
M. Ann Simmons recieved her Ph.D. in Comparative Literature from CUNY Graduate Center in New York and her M.S.W. from New York University. She has taught English and writing in New York and at the University of Missouri, St. Louis. A graduate of the St. Louis Psychoanalytic Institute, she is an instructor. She has a private practice in psychotherapy and psychoanalysis for adults in St. Louis.
Dr. Claudia Kachigian is an advanced candidate at the St. Louis Psychoanalytic Institute. She has a private practice in adult psychiatry and psychoanalysis in St. Louis, Missouri. Dr. Kachigian also specializes in forensic consultation.