Patient Portal

Daniel Mamah, MD

Associate Professor, Psychiatry

Specialty Areas

Adult Psychiatry

Hospital Affiliations

Barnes-Jewish Hospital



Areas of Clinical Interest

Psychosis risk, schizophrenia spectrum disorders, bipolar disorders

  • Education
  • Publication & Research



Medical Degree: Semmelweis University of Medicine, Budapest, Hungary 1998
Residency: Psychiatry, Washington University School of Medicine, St. Louis, Missouri 2005
Fellowship: Psychiatry Epidemiology and Biostatistics, Washington University School of Medicine, St. Louis, Missouri 2007

Publication & Research

Publication & Research

Mamah D, Owoso A, Sheffield JM, Bayer C. The WERCAP Screen and the WERC Stress Screen: psychometrics of self-rated instruments for assessing bipolar and psychotic disorder risk and perceived stress burden. Compr Psychiatry. 2014 Jul 7.  

Mamah D, Barch DM, Repovš G. Resting state functional connectivity of five neural networks in bipolar disorder and schizophrenia. J Affect Disord. 2013 Sep 5;150(2):601-9.   

Mamah D, Owoso A, Mbwayo AW, Mutiso VN, Muriungi SK, Khasakhala LI, Barch DM, Ndetei DM. Classes of psychotic experiences in Kenyan children and adolescents. Child Psychiatry Hum Dev. 2013 Jun;44(3):452-9.  

Mamah D, Harms MP, Barch D, Styner M, Lieberman JA, Wang L. Hippocampal shape and volume changes with antipsychotics in early stage psychotic illness. Front Psychiatry. 2012 Nov 12;3:96.  

Mamah D, Harms MP, Wang L, Barch D, Thompson P, Kim J, Miller MI, Csernansky JG. Basal ganglia shape abnormalities in the unaffected siblings of schizophrenia patients. Biol Psychiatry. 2008 Jul 15; 64(2): 111-20.  

Mamah D, Barch DM, Csernansky JG. Neuromorphometric measures as endophenotypes of schizophrenia spectrum disorders. In: Neuropsychiatric Biomarkers, Endophenotypes, and Genes: Promises, Advances and Challenges. Michael S. Ritsner (ed). Springer 2009.  

Areas of Research Interest

Functional connectivity MRI, diffusion and structural MRI, cross-cultural psychiatry, psychiatric nosology