Our Team | Department of Psychiatry and Behavioral Sciences

Our Faculty

Assistant Professor, Department of Psychiatry and Behavioral Sciences

Specialties
Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Richard Maddock, M.D., M.S.

Professor Emeritus, Department of Psychiatry and Behavioral Sciences

Specialties
Psychiatry
Gloria Petruzzelli, Psy.D.

Psychologist

Specialties
Psychology
Clinical Psychology
Health Psychology
Location(s)
Clinic Phone: 916-734-3574
Mark Servis, M.D.

Professor, Department of Psychiatry and Behavioral Sciences

Vice Dean for Medical Education

Specialties
Psychiatry
Location(s)
Clinic Phone: 916-734-3574

Clinical Psychologist

Specialties
Child and Adolescent Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Sarah Dufek, Ph.D.

Health Sciences Assistant Clinical Professor

Specialties
Psychology
Hannah Ewert, PsyD

Psychologist

Specialties
Pediatric Psychology
Location(s)
Clinic Phone: 916-734-3574
Clinic Phone: 916-734-3574
Elicia Fernandez-Nedved, M.D.

Health Sciences Assistant Clinical Professor

Specialties
Psychiatry
Child and Adolescent Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Clinic Phone: 916-734-3574

Health Sciences Clinical Professor

Medical Director of UCD Early Psychosis Programs

Specialties
Psychosis
Child and Adolescent Psychiatry
Location(s)
Clinic Phone: 916-734-3574

Assistant Clincal Professor

Specialties
Child and Adolescent Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Melissa Hopkins, M.D.

Health Sciences Assistant Clinical Professor, Division of Child and Adolescent Psychiatry

Specialties
Child and Adolescent Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Robert Horst, M.D.

Health Sciences Clinical Professor

Medical Director, Sacramento County Child, Youth and Family Mental Health

Specialties
General Psychiatry
Child and Adolescent Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Ah Kim, M.D.

Associate Health Sciences Clinical Professor, Department of Psychiatry

Specialties
General Psychiatry
Child and Adolescent Psychiatry
Location(s)
Phone:
916-875-1183
Richelle Long, Ph.D.

Counseling Psychologist

Assistant Clinical Professor

Specialties
Child and Adolescent Psychiatry
Trauma
Location(s)
Phone:
916-875-1183
Anne McBride, M.D.

Associate Clinical Professor, Department of Psychiatry and Behavioral Sciences

Specialties
General Psychiatry
Child and Adolescent Psychiatry
Forensic Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Karina Muro, Ph.D.

Health Sciences Clinical Assistant Professor

Clinical Supervisor

Specialties
Clinical Psychology
Psychosis
Trauma
Location(s)
Clinic Phone: 916-734-3574
Tara Niendam, Ph.D.

Vice Chair for Research in Psychiatry

Executive Director, UC Davis Early Psychosis Programs (EDAPT and SacEDAPT Clinics)

Director of Schizophrenia Research and Education Program

Director and Principal Investigator for the EPI-CAL Project

Professor in Residence

Specialties
Pediatric and Transition-age Youth Mental Health
Mental Illness
Julie Schweitzer, Ph.D.

Director, UC Davis CTSC Mentoring Academy for Research Excellence (MARE) program

Director, UC Davis Mentored Clinical Research Training Program (MCRTP)

Co-Director, UC Davis CTSC TL1 Program

Professor, Department of Psychiatry and Behavioral Sciences

Specialties
Psychiatry

Professor

Specialties
Neurodevelopmental Disorders
Behavioral Neuroscience
Genetics
Manpreet Singh, M.D., M.S.

Health Sciences Clinical Professor

Specialties
Child and Adolescent Psychiatry
Child Development
Psychiatry
Marjorie Solomon, Ph.D.,  M.B.A.

Oates Endowed Chair and Professor, Department of Psychiatry and Behavioral Science

Specialties
Autism
Aubyn Stahmer, Ph.D.

Professor, Department of Psychiatry and Behavioral Sciences

Licensed Clinical Psychologist

Board Certified Behavior Analysis

Director, Center for Excellence in Developmental Disabilites

Specialties
Autism Assessment
Psychosocial Intervention

Assistant Clinical Professor, Department of Psychiatry and Behavioral Sciences

Specialties
Child and Adolescent Psychiatry
Forensic Psychiatry

Assistant Clinical Professor

Specialties
Psychiatry
Child and Adolescent Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Clinic Phone: 916-734-3574

Leonard Abbeduto, Ph.D.

Professor, Department of Psychiatry and Behavioral Sciences

Director, UC Davis MIND Institute

Specialties
Autism
Neurodevelopmental Disorders
Psychology

Clinical Psychologist

Specialties
Child and Adolescent Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Sarah Dufek, Ph.D.

Health Sciences Assistant Clinical Professor

Specialties
Psychology
David Hessl, Ph.D.

Professor, Division of Clinical Psychiatry

Specialties
Clinical Psychology
Neurodevelopmental Disorders
Autism
Tyler Lesh, Ph.D.

Associate Professor of Clinical Psychiatry

Specialties
Mental Illness
Psychosis
Substance Use Disorders
Richelle Long, Ph.D.

Counseling Psychologist

Assistant Clinical Professor

Specialties
Child and Adolescent Psychiatry
Trauma
Location(s)
Phone:
916-875-1183
Meghan Miller, Ph.D.

Associate Professor, Department of Psychiatry & Behavioral Sciences

Specialties
Clinical Psychology

Distinguished Professor & Lisa Capps Professor of Neurodevelopmental Disabilities and Education

Specialties
Neurodevelopmental Disorders
Psychology
Child Clinical Psychology
Karina Muro, Ph.D.

Health Sciences Clinical Assistant Professor

Clinical Supervisor

Specialties
Clinical Psychology
Psychosis
Trauma
Location(s)
Clinic Phone: 916-734-3574
Tara Niendam, Ph.D.

Vice Chair for Research in Psychiatry

Executive Director, UC Davis Early Psychosis Programs (EDAPT and SacEDAPT Clinics)

Director of Schizophrenia Research and Education Program

Director and Principal Investigator for the EPI-CAL Project

Professor in Residence

Specialties
Pediatric and Transition-age Youth Mental Health
Mental Illness
Sally Ozonoff, Ph.D.

Professor

Specialties
Autism Spectrum Disorder

Distinguished Professor Emeritus

Licensed Psychologist

Specialties
Autism
Neurodevelopmental Disorders
Nicole Schultz, Ph.D.

Health Sciences Clinical Professor

Specialties
Clinical Psychology
Location(s)
Clinic Phone: 916-734-3574
Julie Schweitzer, Ph.D.

Director, UC Davis CTSC Mentoring Academy for Research Excellence (MARE) program

Director, UC Davis Mentored Clinical Research Training Program (MCRTP)

Co-Director, UC Davis CTSC TL1 Program

Professor, Department of Psychiatry and Behavioral Sciences

Specialties
Psychiatry
Daniel Shapiro, Ph.D.

Health Sciences Clinical Assistant Professor

Director of Operations, UC Davis Early Psychosis Programs

Specialties
Clinical Psychology
Mental Illness
Psychosis
Cognitive Behavioral Therapy
Location(s)
Phone: 916-734-2972
Marjorie Solomon, Ph.D.,  M.B.A.

Oates Endowed Chair and Professor, Department of Psychiatry and Behavioral Science

Specialties
Autism
Aubyn Stahmer, Ph.D.

Professor, Department of Psychiatry and Behavioral Sciences

Licensed Clinical Psychologist

Board Certified Behavior Analysis

Director, Center for Excellence in Developmental Disabilites

Specialties
Autism Assessment
Psychosocial Intervention
Leni Tran, Ph.D.

Psychologist

Specialties
Psychology
Location(s)
Clinic Phone: 916-734-3574
Yue Yu, Ph.D.

Assistant Professor of Clinical Psychiatry

Specialties
Clinical Psychology
Psychology

Jason Roof, M.D.

Professor, Division of Clinical Psychiatry

Associate Training Director, Division of Psychiatry and the Law

Medical Director, Jail Psychiatric Services, Sacramento County

Specialties
Psychiatry
Forensic Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Collin Shumate, M.D.

Health Sciences Assistant Clinical Professor, Division of Psychiatry and the Law

Specialties
Forensic Psychiatry
Health Policy
Psychiatry

Danielle Alexander, M.D.

Health Sciences Clinical Professor - Assistant

Associate Physician

Specialties
Psychiatry
Family and Community Medicine
Location(s)
Clinic Phone: 916-734-3574

Associate Physician

Specialties
Psychosomatic Medicine
Location(s)
Phone: 800-2-UCDAVIS (800-282-3284)
Phone: 916-734-2011

Residency Program Director, Department of Psychiatry

Health Sciences Associate Clinical Professor

Specialties
General Psychiatry
Resident Education
Location(s)
Clinic Phone: 916-734-3574
Emilie Bhe, M.D.

Assistant Health Sciences Clinical Professor, Department of Psychiatry

Specialties
Consultation-Liaison Psychiatry
Location(s)
Clinic Phone: 916-734-3574

Assistant Physician, Department of Psychiatry and Behavioral Sciences

Specialties
Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Damanvir Garcha, M.D.

Associate Physician, Department Psychiatry and Behavioral Sciences

Assistant Clinical Professor, Medical Student Site Director, Sacramento County Mental Health Treatment Center, UC Davis School of Medicine

Specialties
Internal Medicine
Psychiatry
Location(s)
Phone: 916-875-1000
Fax: 916-875-1004
Caroline Giroux, M.D.

Professor, Department of Psychiatry

Specialties
Psychiatry
Trauma
Location(s)
Clinic Phone: 916-734-3574

Professor

Specialties
Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Helen Kales, M.D.

Chair, Department of Psychiatry and Behavioral Sciences

Joe P. Tupin Professor of Psychiatry

Specialties
Psychiatry
Geriatric Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Jesse Koskey, M.D.

Associate Clinical Professor, Department of Psychiatry and Behavioral Sciences

Specialties
Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Christina Lee, M.D., M.P.H.

Assistant Clinical Professor

Specialties
Consultation-Liaison Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Kate Richards, M.D.

Health Sciences Assistant Clinical Professor

Specialties
Psychiatry
Family and Community Medicine
Location(s)
Clinic Phone: 916-734-3574
Kiah Semion, M.S.W.

Licensed Clinical Social Worker

Specialties
Integrated Behavioral Health
Location(s)
Phone:
916-734-5846
Phone: 916-734-3588
Phone: 800-482-3284
Daniel Shapiro, Ph.D.

Health Sciences Clinical Assistant Professor

Director of Operations, UC Davis Early Psychosis Programs

Specialties
Clinical Psychology
Mental Illness
Psychosis
Cognitive Behavioral Therapy
Location(s)
Phone: 916-734-2972
Meagan Talbott, Ph.D.

Assistant Professor in Residence

Faculty, MIND Institute

Specialties
Autism

Associate Professor, Department of Psychiatry and Behavioral Sciences

Specialties
Psychology
Autism
Themis Yiaslas, Psy.D.

Health Sciences Associate Clinical Professor, Division of Cardiovascular Medicine

Associate Clinical Professor (Vol.), Department of Psychiatry and Behavioral Science

Specialties
Clinical Psychology

David Amaral, Ph.D.

Director of Research, MIND Institute

Distinguished Professor

Specialties
Neurobiology
Psychiatry
Behavioral Neuroscience
Jacqueline Crawley, Ph.D.

Distinguished Professor Emeritus, MIND Institute and Department of Psychiatry and Behavioral Sciences

Specialties
Neuroscience
Joshua Lee, Ph.D.

Assistant Professional Researcher

Specialties
Autism
Neuroimaging
Developmental Neuropsychology
Psychiatry
Stephen Noctor, Ph.D.

Associate Professor

Specialties
Developmental Neurobiology
Christine Nordahl, Ph.D.

Director, Autism Phenome Project

Beneto Foundation Endowed Chair, MIND Institute

Professor, Department of Psychiatry and Behavioral Sciences

Specialties
Autism
Neuroimaging

Professor

Specialties
Neurodevelopmental Disorders
Behavioral Neuroscience
Genetics

Leonard Abbeduto, Ph.D.

Professor, Department of Psychiatry and Behavioral Sciences

Director, UC Davis MIND Institute

Specialties
Autism
Neurodevelopmental Disorders
Psychology
David Amaral, Ph.D.

Director of Research, MIND Institute

Distinguished Professor

Specialties
Neurobiology
Psychiatry
Behavioral Neuroscience

Licensed Clinical Social Worker

Specialties
Dementia
Geriatric Psychiatry
Location(s)
Phone:
916-734-5846
Phone: 916-734-3588
Phone: 800-482-3284
Amy Barnhorst, M.D.

Vice Chair of Community Mental Health

Director, BulletPoints Project

Associate Clinical Professor

Specialties
Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Sara Baumann, M.D.

Assistant Clinical Professor

Specialties
Women's Health
Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Emilie Bhe, M.D.

Assistant Health Sciences Clinical Professor, Department of Psychiatry

Specialties
Consultation-Liaison Psychiatry
Location(s)
Clinic Phone: 916-734-3574
James Bourgeois, O.D.,  M.P.A., M.D.

Health Sciences Clinical Professor, Department of Psychiatry and Behavioral Sciences

Specialties
Psychiatry
Location(s)
Phone: 800-2-UCDAVIS (800-282-3284)
Phone: 916-734-2011
Jacqueline Crawley, Ph.D.

Distinguished Professor Emeritus, MIND Institute and Department of Psychiatry and Behavioral Sciences

Specialties
Neuroscience
Jeremy DeMartini, M.D.

Training Director of Combined Internal Medicine/Psychiatry Residency

Assistant Professor

Specialties
Internal Medicine
Psychiatry
Location(s)
Phone: 800-282-3284
Phone: 916-734-3761
Phone: 800-821-9910
Clinic Fax: 916-734-6695
Carolyn Dewa, M.P.H., Ph.D.

Chair, Grad Group in Public Health Sciences

Professor, Department of Psychiatry and Behavioral Sciences

Specialties
Health Economics
Health Policy
Health Services Research
Nathan Fairman, M.D., M.P.H.

Health Sciences Associate Clinical Professor

Specialties
Psychiatry
Palliative Care
Psycho-Oncology
Bioethics
Location(s)
Phone: 916-734-5959
Phone: 800-362-5566

Director, Workplace Safety and Psychiatric Assessment Clinic

Associate Clinical Professor, Division of Psychiatry and the Law

Specialties
Forensic Psychiatry
Location(s)
Phone: 800-2-UCDAVIS (800-282-3284)
Phone: 916-734-2011

Behavioral Health Psychiatric Professional 3

Associate Marriage and Family Therapist

Specialties
Integrated Behavioral Health
Behavioral Medicine
Location(s)
Phone:
916-734-3630
Phone: 800-282-3284
Phone: 916-734-3761
Phone: 800-821-9910
Clinic Fax: 916-734-6695
David Hessl, Ph.D.

Professor, Division of Clinical Psychiatry

Specialties
Clinical Psychology
Neurodevelopmental Disorders
Autism

Health Sciences Associate Professor

Specialties
Psychiatry
Location(s)
Clinic Phone: 916-734-3574

Assistant Clinical Professor, Department of Psychiatry and Behavioral Sciences

Specialties
Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Christina Lee, M.D., M.P.H.

Assistant Clinical Professor

Specialties
Consultation-Liaison Psychiatry
Location(s)
Clinic Phone: 916-734-3574

Associate Physician

Specialties
Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Genise McAskill, M.D.

Assistant Clinical Professor

Specialties
General Psychiatry
Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Anne McBride, M.D.

Associate Clinical Professor, Department of Psychiatry and Behavioral Sciences

Specialties
General Psychiatry
Child and Adolescent Psychiatry
Forensic Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Aimee Moulin, M.D.

Behavioral Health Director

Associate Professor, Department of Emergency Medicine and Department of Psychiatry

Specialties
Emergency Medicine
Location(s)
Phone: 916-734-5028

Assistant Health Science Clinical Professor

Specialties
Psychiatry
Family Medicine
Stephen Noctor, Ph.D.

Associate Professor

Specialties
Developmental Neurobiology
John Onate, M.D.

Professor

Specialties
Psychiatry
Internal Medicine
Location(s)
Clinic Phone: 916-734-3574
Sally Ozonoff, Ph.D.

Professor

Specialties
Autism Spectrum Disorder

Associate Physician Diplomate

Specialties
General Psychiatry
Consultation-Liaison Psychiatry
Location(s)
Phone: 800-2-UCDAVIS (800-282-3284)
Phone: 916-734-2011

Licensed Clinical Social Worker

Specialties
Integrated Behavioral Health
Location(s)
Phone: 916-295-5700
Clinic Fax: 916-295-5779

Distinguished Professor Emeritus

Licensed Psychologist

Specialties
Autism
Neurodevelopmental Disorders
Lorin Scher, M.D.

Roy T. Brophy Endowed Chair

Director, Emergency Psychiatry and Integrated Behavioral Health Services

Director, Medical Student Education

Clinical Professor and Vice-Chair for Education

Specialties
Psychiatry
Integrated Behavioral Health
Medical Student and Resident Education
Population Health
Location(s)
Phone: 800-2-UCDAVIS (800-282-3284)
Phone: 916-734-2011
Cynthia Schumann, Ph.D.

Professor

Specialties
Neuroscience
Location(s)
Phone: 800-2-UCDAVIS
Phone: 916-734-2011
Andres Sciolla, M.D.

Professor, Division of Clinical Psychiatry

Specialties
Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Ruth Shim, M.D., M.P.H.

Associate Dean of Diverse and Inclusive Education

Director of Cultural Psychiatry

Luke & Grace Kim Professor in Cultural Psychiatry

Professor

Specialties
Psychiatry
Hendry Ton, M.D., M.S.

Associate Vice Chancellor for Health Equity, Diversity, and Inclusion

Professor, Department of Psychiatry and Behavioral Science

Specialties
Psychiatry
Location(s)
Phone: 800-2-UCDAVIS (800-282-3284)
Phone: 916-734-2011
Glen Xiong, M.D., C.M.D.

Associate Physician

Voluntary Clinical Professor

Specialties
Internal Medicine
Psychiatry
Acute Care
Location(s)
Phone: 916-734-2972
Peter Yellowlees, M.B.B.S., M.D.

Allan Stoudemire Endowed Distinguished Professor of Psychiatry

Specialties
General Psychiatry
Physician Health
Location(s)
Clinic Phone: 916-734-3574

Jason Roof, M.D.

Professor, Division of Clinical Psychiatry

Associate Training Director, Division of Psychiatry and the Law

Medical Director, Jail Psychiatric Services, Sacramento County

Specialties
Psychiatry
Forensic Psychiatry
Location(s)
Clinic Phone: 916-734-3574
Collin Shumate, M.D.

Health Sciences Assistant Clinical Professor, Division of Psychiatry and the Law

Specialties
Forensic Psychiatry
Health Policy
Psychiatry