Greg Simon, MD, MPH, is a psychiatrist and senior investigator well-known for his extensive research on practical approaches to improving mental health care. He seeks to develop and evaluate effective real-world strategies that support better mental health and wellness. Current areas of emphasis include identifying and assessing suicide risk, improving care for treatment-resistant depression, and early intervention for mental health conditions in children and youth.
Dr. Simon leads the Mental Health Research Network (MHRN), a consortium of research centers affiliated with 13 large health systems across the United States, including Kaiser Permanente Washington. This network, funded through a cooperative agreement with the National Institute of Mental Health, aims to improve the efficiency, relevance, and impact of mental health clinical and health services research. Now in its second five-year funding cycle, the MHRN is exploring a broad range of issues—including suicide prevention, improving heart health in people with serious mental illness, using electronic medical records to improve follow-up care for depression, and understanding the causes of racial and ethnic disparities in mental health care.
Dr. Simon and his MHRN colleagues are conducting several large studies across MHRN health systems, including:
Dr. Simon is an editor for the Cochrane Collaboration’s depression and anxiety review group, sits on the editorial board for General Hospital Psychiatry, and serves on the advisory board for the National Institutes of Health’s All of Us Program (formerly Precision Medicine Initiative). Earlier, he served on the editorial boards of Psychiatric Services and Psychological Medicine and chaired the scientific advisory board for the Depression and Bipolar Support Alliance. Dr. Simon has practiced adult psychiatry in Kaiser Permanente Washington's Mental Health and Wellness Service since 1990 and is a research professor in psychiatry and behavioral sciences at the University of Washington.
Depression; bipolar disorder; suicide prevention; self-management; treatment adherence
Comorbidity of mental health conditions with obesity, diabetes, heart disease, and substance use disorders.
Rossom R, Knowlton G, Yeh HH, Penfold R, Owen-Smith A, Hooker S, Simon G, Miller-Matero L, Akinyemi E, Ahmedani B. Psychotherapy engagement before and after a rapid transition to telehealth during COVID-19 for older adults with dementia. J Appl Gerontol. 2024 Aug 5:7334648241271922. doi: 10.1177/07334648241271922. [Epub ahead of print]. PubMed
Simon GE, Moise N, Mohr DC. Management of depression in adults: a review. JAMA. 2024;332(2):141-152. doi: 10.1001/jama.2024.5756. PubMed
Stewart CC, Simon G, Ahmedani BK, Beck A, Daida YG, Lynch FL, Owen-Smith AA, Negriff SL, Rossom R, Sterling SA, Lu CY, Schoenbaum M. Variation in completeness of coding external cause of injuries under ICD-10-CM. Inj Prev. 2024 Jun 21:ip-2023-045164. doi: 10.1136/ip-2023-045164. [Epub ahead of print]. PubMed
Simon GE, Rossom RC, Iturralde E, Ahmedani BK, Waring SC, Owen-Smith AA, Sterling SA, Miley K, Stults CD, Daida YG, Lynch FL, Beck A, Sanchez K, Coleman KJ, Shortreed SM. Clozapine Use Among People With Psychotic Disorders Who Experience Specific Indications for Clozapine. LID - 23m14833 [pii] LID - 10.4088/JCP.23m14833 [doi] J Clin Psychiatry. 2024;85(2):23m14833. doi: 10.4088/JCP.23m14833. PubMed
Flores JP, Kahn G, Penfold RB, Stuart EA, Ahmedani BK, Beck A, Boggs JM, Coleman KJ, Daida YG, Lynch FL, Richards JE, Rossom RC, Simon GE, Wilcox HC. Adolescents who do not endorse risk via the patient health questionnaire before self-harm or suicide. JAMA Psychiatry. 2024 Apr 24:e240603. doi: 10.1001/jamapsychiatry.2024.0603. [Epub ahead of print]. PubMed
Richards JA, Kuo E, Stewart C, Shulman L, Parrish R, Whiteside U, Boggs JM, Simon GE, Rowhani-Rahbar A, Betz ME. Reducing firearm access for suicide prevention: Implementation evaluation of the web-based "Lock to Live" decision aid in routine health care encounters. JMIR Med Inform. 2024;12:e48007. doi: 10.2196/48007. PubMed
Boggs JM, Richards J, Simon G, Aguirre-Miyamoto EM, Barton LJ, Beck A, Beidas RS, Bruschke C, Buckingham ET 4th, Buttlaire S, Clarke G, Coleman K, Flores JP, Frank C, Penfold RB, Richardson L, Ryan JM, Schoenbaum M, Sterling S, Stewart C, Yarborough BJH, Yeh HH, Ahmedani B. Suicide screening, risk assessment, and lethal means counseling during zero suicide implementation. Psychiatr Serv. 2024 Apr 3:appips20230211. doi: 10.1176/appi.ps.20230211. [Epub ahead of print]. PubMed
Ranchoff BL, Jeung C, Zeber JE, Simon GE, Ericson KM, Qian J, Geissler KH. Transitions in health insurance among continuously insured patients with schizophrenia. Schizophrenia (Heidelb). 2024;10(1):25. doi: 10.1038/s41537-024-00446-4. PubMed
Simon GE, Johnson E, Shortreed SM, Ziebell RA, Rossom RC, Ahmedani BK, Coleman KJ, Beck A, Lynch FL, Daida YG. Predicting suicide death after emergency department visits with mental health or self-harm diagnoses. Gen Hosp Psychiatry. 2024 Jan 22;87:13-19. doi: 10.1016/j.genhosppsych.2024.01.009. [Epub ahead of print]. PubMed
Sesay MM, McCracken CE, Stewart C, Simon G, Penfold R, Ahmedani B, Rossom RC, Lu CY, Beck A, Coleman KJ, Daida Y, Lynch FL, Zeber J, Copeland L, Owen-Smith A. Short report: Transition to International Classification of Diseases, 10th Revision and the prevalence of autism in a cohort of healthcare systems. Autism. 2024 Jan 19:13623613231220687. doi: 10.1177/13623613231220687. [Epub ahead of print]. PubMed
Safety planning and risk screening improved outcomes for adult patients.
A new grant funds modeling work to make personalized treatment possible.
KPWHRI research finds ways to increase use of a firearm safety tool.
Study finds that many patients who might benefit from clozapine don’t receive it.
KPWHRI researchers are contributing to better mental health care for people nationwide.