Emily Olfson, MD, PhD
Cards
Appointments
Additional Titles
Solnit Integrated Program, Yale Child Study Center
Contact Info
Child Study Center
230 S Frontage Rd
New Haven, Connecticut 06519-1124
United States
Appointments
Additional Titles
Solnit Integrated Program, Yale Child Study Center
Contact Info
Child Study Center
230 S Frontage Rd
New Haven, Connecticut 06519-1124
United States
Appointments
Additional Titles
Solnit Integrated Program, Yale Child Study Center
Contact Info
Child Study Center
230 S Frontage Rd
New Haven, Connecticut 06519-1124
United States
About
Titles
Assistant Professor in the Child Study Center
Solnit Integrated Program, Yale Child Study Center
Biography
Emily Olfson is a physician-scientist whose research focuses on the genetics of childhood-onset psychiatric conditions. She received her MD-PhD from Washington University in St. Louis where her dissertation in Human and Statistical Genetics focused on the genetics of smoking and alcoholism in the laboratory of Dr. Laura Bierut. She then completed residency and fellowship training in child, adolescent, and adult psychiatry in the Yale Solnit Integrated Program and additional research training in the laboratory of Dr. Thomas Fernandez. Current projects in the Olfson laboratory focus on translational neurogenomic investigations of trichotillomania, excoriation disorder, attention-deficit/hyperactivity disorder, chronic tic disorders, obsessive-compulsive disorder, misophonia, and childhood anxiety disorders. Dr. Olfson works clinically with adults and children in the Tic and OCD Program in the Yale Child Study Center. She has received research support from the National Institutes of Health, the Tourette Association of America, The Hartwell Foundation, Misophonia Research Fund, International OCD Foundation, Klingenstein Third Generation Foundation, American Academy of Child and Adolescent Psychiatry, and the Alan B. Slifka Foundation through the Riva Ariella Ritvo endowment.
Appointments
Child Study Center
Assistant ProfessorPrimary
Other Departments & Organizations
- Albert J. Solnit Integrated Training Program
- Child Study Center
- Fernandez Lab
- Interdepartmental Neuroscience Program
- Janeway Society
- Molecular Medicine, Pharmacology, and Physiology
- Neuroscience Research Training Program (NRTP)
- Neuroscience Track
- Program in Neurodevelopment and Regeneration
- Program in Translational Biomedicine (PTB)
- Wu Tsai Institute
- Yale Combined Program in the Biological and Biomedical Sciences (BBS)
- Yale Medicine
Education & Training
- Fellowship
- Yale School of Medicine, Child Study Center (2022)
- Residency
- Yale School of Medicine, Psychiatry (2021)
- PhD
- Washington University School of Medicine in St Louis, Human and Statistical Genetics (2016)
- MD
- Washington University School of Medicine in St Louis, Human and Statistical Genetics (2016)
- BA
- Oberlin College, Biology and Mathematics
Research
Overview
Medical Research Interests
ORCID
0000-0002-6438-0079
Research at a Glance
Yale Co-Authors
Publications Timeline
Research Interests
Michael Bloch, MD, MS
Thomas Fernandez, MD
Sarah Barbara Abdallah, MD
Abha Gupta, MD, PhD
Catherine Sullivan
Ellen J. Hoffman, MD, PhD
Trichotillomania
Genomics
Obsessive-Compulsive Disorder
Genetics
Anxiety Disorders
Publications
2025
Investigating the familiality of trichotillomania and excoriation disorder
Chen D, Farhat L, Lebowitz E, Silverman W, Bloch M, Fernandez T, Olfson E. Investigating the familiality of trichotillomania and excoriation disorder. Psychiatry Research 2025, 350: 116560. PMID: 40449230, PMCID: PMC12179820, DOI: 10.1016/j.psychres.2025.116560.Peer-Reviewed Original ResearchAltmetricMeSH Keywords and ConceptsConceptsFamily history of mental health disordersFirst-degreeHistory of mental health disordersSelf-reported family historyExcoriation disorderFamily history of individualsMental health historyMental health disordersFamily history of anxietyHistory of anxietyCross-sectional survey responsesFirst-degree relativesHealth historyHealth disordersFamily historySurvey responsesAged 4Etiological underpinningsTrichotillomaniaAnxietyDepressionIndividualsHistory of individualsDisordersEnvironmental factorsCharacterizing Rare DNA Copy-Number Variants in Pediatric Obsessive-Compulsive Disorder
Abdallah S, Olfson E, Cappi C, Greenspun S, Zai G, Rosário M, Willsey A, Shavitt R, Miguel E, Kennedy J, Richter M, Fernandez T. Characterizing Rare DNA Copy-Number Variants in Pediatric Obsessive-Compulsive Disorder. Journal Of The American Academy Of Child & Adolescent Psychiatry 2025 PMID: 40122455, DOI: 10.1016/j.jaac.2025.03.014.Peer-Reviewed Original ResearchCitationsAltmetricConceptsCopy-number variantsWhole-exome DNA sequencingEXome-Hidden Markov ModelDetect copy-number variantsSingle-nucleotide variantsGenetic factorsWhole-exome sequencingExamination of genesBiological systems analysisTrio familiesDNA sequencesMicroarray dataOCD riskBurden analysisBiological processesGenesSequenceVariantsObsessive-compulsive disorderPrimary analysisXHMMPediatric obsessive-compulsive disorderCompared to controlsFamilySilicoChapter 52 Obsessive–compulsive disorder
Abdallah S, Olfson E, Fernandez T. Chapter 52 Obsessive–compulsive disorder. 2025, 937-950. DOI: 10.1016/b978-0-443-19176-3.00011-x.ChaptersConceptsObsessive-compulsive disorderObsessive-compulsive disorder etiologiesCognitive behavioral therapySerotonin reuptake inhibitorsReuptake inhibitorsBehavioral therapyMedication augmentationNeuroanatomical alterationsNeurochemical imbalanceMedication trialsGenetic influencesImprove treatment outcomesEvidence-based therapeutic strategiesTreatment outcomesRobust clinical trialsDisordersClinical manifestationsTreatment optionsClinical trialsTherapeutic strategiesSerotoninMultifactorial naturePharmacotherapyNeuromodulationTrials
2024
Rare de novo damaging DNA variants are enriched in attention-deficit/hyperactivity disorder and implicate risk genes
Olfson E, Farhat L, Liu W, Vitulano L, Zai G, Lima M, Parent J, Polanczyk G, Cappi C, Kennedy J, Fernandez T. Rare de novo damaging DNA variants are enriched in attention-deficit/hyperactivity disorder and implicate risk genes. Nature Communications 2024, 15: 5870. PMID: 38997333, PMCID: PMC11245598, DOI: 10.1038/s41467-024-50247-7.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsDNA sequencesRisk genesHigh-confidence risk genesWhole-exome DNA sequencingSequencing of familiesIdentified de novoLysine demethylase 5BDNA variantsTrio cohortBiological pathwaysGenesSequencing cohortGenetic factorsChildhood neurodevelopmental disordersAttention-deficit/hyperactivity disorderSequenceVariantsADHD riskNeurodevelopmental disordersKDM5BDNAMutationsFamilyLysineDiscoveryThe genetics of trichotillomania and excoriation disorder: A systematic review
Reid M, Lin A, Farhat L, Fernandez T, Olfson E. The genetics of trichotillomania and excoriation disorder: A systematic review. Comprehensive Psychiatry 2024, 133: 152506. PMID: 38833896, PMCID: PMC11513794, DOI: 10.1016/j.comppsych.2024.152506.Peer-Reviewed Original ResearchCitationsAltmetricConceptsSystematic reviewGenome-wide researchGenome-wide associationDNA sequencing studiesDiscovery of risk genesWeb of ScienceGenetic factorsObsessive-compulsive disorderGenetic epidemiologyGenetic risk factorsSequencing studiesRisk genesGeneral populationMolecular geneticsExcoriation disorderRisk factorsGeneticsFirst-line medicationPsychiatric disordersObsessive-compulsive related disordersObsessive-compulsive disorder spectrumBody-focused repetitive behaviorsDevelopment of trichotillomaniaPsycINFOGenome
2023
Primary complex motor stereotypies are associated with de novo damaging DNA coding mutations that identify KDM5B as a risk gene
Fernandez T, Williams Z, Kline T, Rajendran S, Augustine F, Wright N, Sullivan C, Olfson E, Abdallah S, Liu W, Hoffman E, Gupta A, Singer H. Primary complex motor stereotypies are associated with de novo damaging DNA coding mutations that identify KDM5B as a risk gene. PLOS ONE 2023, 18: e0291978. PMID: 37788244, PMCID: PMC10547198, DOI: 10.1371/journal.pone.0291978.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsRisk genesDe novo damaging variantsGene expression patternsWhole-exome DNA sequencingMid-fetal developmentAdditional risk genesHigh-confidence risk genesParent-child triosGene OntologyCell signalingExpression patternsCalcium ion transportFunctional convergenceCell cycleDamaging variantsGenesDNA sequencingDe novoASD probandsGenetic etiologyBiological mechanismsSequencingDNANetwork analysisIon transport25.4 Pharmacologic Interventions for Trichotillomania and Excoriation Disorder
Bloch M, Farhat L, Olfson E. 25.4 Pharmacologic Interventions for Trichotillomania and Excoriation Disorder. Journal Of The American Academy Of Child & Adolescent Psychiatry 2023, 62: s363. DOI: 10.1016/j.jaac.2023.07.760.Peer-Reviewed Original ResearchPediatric Body-Focused Repetitive Behaviors: A Research Update on Clinical Characteristics and Treatment Strategies
Olfson E, Piacentini J. Pediatric Body-Focused Repetitive Behaviors: A Research Update on Clinical Characteristics and Treatment Strategies. Journal Of The American Academy Of Child & Adolescent Psychiatry 2023, 62: s362. DOI: 10.1016/j.jaac.2023.07.756.Peer-Reviewed Original Research25.1 Prevalence and Clinical Characteristics of Trichotillomania and Excoriation Disorder
Farhat L, Bloch M, Olfson E. 25.1 Prevalence and Clinical Characteristics of Trichotillomania and Excoriation Disorder. Journal Of The American Academy Of Child & Adolescent Psychiatry 2023, 62: s362. DOI: 10.1016/j.jaac.2023.07.757.Peer-Reviewed Original ResearchPrevalence and gender distribution of excoriation (skin-picking) disorder: A systematic review and meta-analysis
Farhat L, Reid M, Bloch M, Olfson E. Prevalence and gender distribution of excoriation (skin-picking) disorder: A systematic review and meta-analysis. Journal Of Psychiatric Research 2023, 161: 412-418. PMID: 37023597, PMCID: PMC11137851, DOI: 10.1016/j.jpsychires.2023.03.034.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsExcoriation disorderPublic health impactEpidemiological studiesGeneral populationSystematic reviewHealth impactsDifferent prevalence estimatesPooled prevalenceOverall prevalenceInclusion criteriaMale ratioPubMed searchPrevalence estimatesGender distributionDisordersPrevalenceDatabase searchEMBASEReviewPopulationPubMedPsycINFOStudyWomen
Academic Achievements & Community Involvement
Honors
honor Young Investigator Award
09/01/2024National AwardTourette Association of AmericaDetailsUnited Stateshonor Individual Biomedical Research Award
04/01/2023National AwardThe Hartwell FoundationDetailsUnited Stateshonor Michael Jenike Young Investigator Award
09/01/2022International AwardInternational OCD Foundation (IOCDF)DetailsUnited Stateshonor Scholar Award
07/01/2022Yale School of Medicine AwardYale Center for Clinical Investigation (YCCI)DetailsUnited Stateshonor Career Development Award
05/04/2022National AwardNational Institute of Mental Health (NIMH)DetailsUnited States
Teaching & Mentoring
Teaching
Didactic IMED 640: Seminars in Molecular Medicine
Supervising FacultyLecture SettingDetails09/01/2023 - PresentForHouse Staff3 Average Instructional Hours Per YearCore course which focuses on the details of basic investigation of the biochemistry, cell biology, genetics, immunology, and molecular biology of human disease from a sophisticated perspective. At each session, articles on the laboratory investigation of a disease or disease process (which is well understood at the molecular level) are selected by the faculty. Faculty provides an overview of the topic, followed by discussion of the articles in a seminar format.
Didactic MD 1100: Connection to the World
Supervising FacultyLecture SettingDetails10/01/2022 - PresentForGraduate4 Average Instructional Hours Per YearConnection to the World (CTW) focuses on the structure and functions of the nervous system and related disorders. CTW integrates several distinct courses taught previously in the course of the first two years of medical student education - fundamentals of Neuroscience, Neurophysiology and Biological Basis of Behavior, Psychiatry, Neurology and Ophthalmology.
CTW is built upon the neuraxis beginning with a description of the anatomy and physiology of the spinal cord and ascending up to the cerebral cortex, adding disease mechanisms and pathophysiology at each anatomical station. Students have a comprehensive understanding of the normal anatomy and physiology of the central and peripheral nervous system along with abnormalities in key neurological, psychiatric and ophthalmologist disorders.
The course incorporates neuropharmacology, neuropathology and neuroimaging into specific disease models and also as distinct and separate pedagogical entities.
Didactic MD 1250: Scientific Inquiry
Supervising FacultyLecture SettingDetails09/01/2023 - PresentForGraduate6 Average Instructional Hours Per YearThis portion of the first-year curriculum is one of several coordinated and complementary curricular offerings designed to prepare Yale School of Medicine (YSM) students for careers in the rigorous consideration, execution, and application of research which results in the betterment of human health and wellbeing.
The YSM research requirement ensures that students learn and master research skills, such identifying knowledge gaps, formulating research questions, designing rigorous and reproducible investigative approaches using the highest standards of methodological rigor, analyzing data, summarizing results, and presenting one’s work to communities of interest including patients. An important feature of the research curriculum is the formal instruction students receive in the first year which is designed to successfully launch them on the path of acquiring and practicing these essential skills on their own.
The goal of the Scientific Inquiry curriculum is to initiate students on their four- to five-year journey of learning, observing, and practicing the skills required to conduct research related to health and medicine. Specifically, first-year students will receive instruction regarding the YSM thesis requirement as well as the preparation and support needed to develop methodologically rigorous research projects. Although the course is framed around the mentored research that many students will conduct during the summer between the first and second years of medical school, the same principles taught in the course will also apply to research conducted during the Advanced Training Period, in support of the MD thesis requirement, and beyond.
The curriculum is led by physician-scientists and clinician-investigators with successful research programs who also serve as role models and mentors to students as they begin to assume their professional identities. The first year involves seven sessions dedicated to the formal support of research project development, mentor selection, identification of knowledge gaps via literature review, and the creation of a written research proposal. It is expected that students will develop impactful research projects that are methodologically rigorous, significant, and innovative. The curriculum culminates in the required submission of a research proposal, completion of which serves as the course assessment. The proposal must contain the following components: background/scientific premise; the research question(s) being asked with hypotheses being tested (not relevant for qualitative research or history of medicine research); specific aims; methods, including a proposed statistical analysis plan; challenges and limitations; statement of scientific impact and relevance for communities of interest including patients. All MD students are required to submit a completed research proposal in order to successfully receive credit for this course.
Mentoring
Neeraj Senthil
Medical student2025 - PresentYuewen Ge
Masters student2025 - PresentHannahlise Wang
Postgrad associate2025 - PresentAurelia Cors
Undergraduate student2024 - Present
News
News
- February 07, 2025
2024-2025 YCSC postdoctoral scholar travel awardees announced
- November 15, 2024
Olfson receives young investigator award
- August 05, 2024
ADHD and DNA: Bedside-to-bench, International Study Sheds Light on Genetics
- June 10, 2024
Yale Child Study Center welcomes 2024 summer interns
Get In Touch
Contacts
Child Study Center
230 S Frontage Rd
New Haven, Connecticut 06519-1124
United States