Moushumi Mukerji

Dr. Mattingly is a physician and principal investigator in clinical trials for Midwest Research Group. He is also a founding partner of St. Charles Psychiatric Associates where he treats children, adolescents and adults. A St Louis native, he earned his medical degree and received a Fulbright scholarship while attending Washington University. Dr. Mattingly is board certified in adult and adolescent psychiatry and is a Diplomat of the National Board of Medical Examiners. He is an Associate Clinical Professor at Washington University where he teaches psychopharmacology courses for the 3rd year medical students. Dr. Mattingly has been a principal investigator in over 400 clinical trials focusing on ADHD, anxiety disorders, major depression, bipolar disorder and schizophrenia. Having served on numerous national and international advisory panels, Dr. Mattingly has received awards and distinctions for clinical leadership and neuroscience research. Dr Mattingly is the President for APSARD-The American Professional Society of ADHD and Related Disorders and is on the Scientific Advisory Board for the Workd Federation of ADHD. Having served on the board of Headway House, a community support program and as a certifed evaluator for both the NFL and MLB, Dr Mattingly is firm believer in holistic mental health, education and advocacy.

Moushumi Mukerji MSN, PMHNP-BC, CNM is a psychiatric nurse practitioner in private practice with Hope Therapy and Psychiatry Center and Headway. She is also a certified nurse-midwife with 21 years of experience in midwifery, women’s health, and maternity care nursing in various settings around the country. In her clinical practice she provides medication management, psychotherapy, and ketamine-assisted psychotherapy. She specializes in perinatal and women's mental health. Moushumi is a graduate of the Yale University and University of California San Francisco Schools of Nursing. She is a volunteer faculty member of the University of California San Francisco School of Nursing as an Associate Clinical Professor. In her free time she enjoys travel, gardening, and meditating.

Moushumi Mukerji MSN, PMHNP-BC, CNM is a psychiatric nurse practitioner in private practice with Hope Therapy and Psychiatry Center and Headway. She is also a certified nurse-midwife with 21 years of experience in midwifery, women’s health, and maternity care nursing in various settings around the country. In her clinical practice she provides medication management, psychotherapy, and ketamine-assisted psychotherapy. She specializes in perinatal and women's mental health. Moushumi is a graduate of the Yale University and University of California San Francisco Schools of Nursing. She is a volunteer faculty member of the University of California San Francisco School of Nursing as an Associate Clinical Professor. In her free time she enjoys travel, gardening, and meditating.

Dr. Peek is currently in private practice and has an academic affiliation with Harvard Medical School as a Lecturer. She is board certified in both Adult and Child and Adolescent psychiatry by the American Board of Psychiatry and Neurology. Dr. Peek received her medical degree from Tulane University School of Medicine in 2012. She also received a dual Master of Public Health degree at Tulane University School of Public Health and Tropical Medicine, with a concentration in global community health and behavioral sciences. Her adult psychiatry training was completed at Tulane University School of Medicine, followed by a fellowship in child and adolescent psychiatry at Harvard Medical School, with training at both Massachusetts General Hospital and McLean Hospital. She served as the Associate Medical Director for the Klarman Eating Disorder Center at McLean Hospital for seven years before starting her full time private practice. Dr. Peek also has a special interest in Animal Assisted Interventions and Horticultural Therapy.

Vanessa Joy Walker, MPH, is a national speaker and healthcare strategist who works at the intersection of lived experience, education, and healthcare strategy. She serves on the Psych Congress Steering Committee, contributing to the direction of programming and advancing the integration of lived experience experts within clinician education.

Her background spans executive operations, educational design, coalition leadership, and strategic communications. She has co-founded national women’s health coalitions, advised federal advocacy campaigns, and partnered with organizations such as the Depression and Bipolar Support Alliance and biotech leaders on advocacy and engagement strategy.

Her work centers on women’s health, survivorship, and behavioral health — bringing both formal training and lived experience across complex health journeys to the way healthcare is designed, taught, and delivered.