Clinicians
Faculty
Rachel Manber, PhD, CBSM, DBSM
Professor of Psychiatry and Behavioral Sciences
Director of the Stanford Sleep Health and Insomnia Program (SHIP)
Clinical License: CA PSY16461
Specialty Certification in Behavioral Sleep Medicine (CBSM)
Diplomate in Behavioral Sleep Medicine (DBSM)
Dr. Manber is an international expert in the treatment of insomnia. She is a clinical psychologist who has been treating adults, children, and adolescents with sleep disorders for over 25 years. Dr. Manber has written two books to help patients improve their sleep and another to guide clinicians in use of CBT for insomnia with their own patients. She has led the national dissemination effort for CBTI in the VA Healthcare System and regularly gives workshops and talks on sleep and cognitive behavioral therapy for insomnia to healthcare professionals and the public.
Dr. Manber earned her Ph.D. in Clinical Psychology from the University of Arizona (1993) and completed her internship at the University of Washington (1993). Originally trained as a mathematician (PhD from the University of Washington [1982]), her work with patients combines compassion, science, and logic.
Norah Simpson, PhD, CBSM, DBSM
Clinical Professor of Psychiatry and Behavioral Sciences
Associate Director of the Stanford Sleep Health and Insomnia Program (SHIP)
Director, SHIP clinical fellowship program (SBSM accredited)
Director, Clinical Psychology Fellowship Program (APA accredited)
Clinical License: CA PSY 25355
Specialty Certification in Behavioral Sleep Medicine (CBSM)
Diplomate in Behavioral Sleep Medicine (DBSM)
Dr. Norah Simpson is a licensed clinical psychologist who specializes in non-drug treatment of sleep disorders. She has been treating patients with behavioral sleep medicine approaches for over 15 years. Dr. Simpson is the training director of the APA-accredited clinical psychology postdoctoral fellowship program in the Department of Psychiatry at Stanford and also leads the behavioral sleep medicine fellowship track that is a part of the Stanford Sleep Health and Insomnia Program (SHIP). She is actively involved in clinical research and training of healthcare providers in behavioral sleep medicine approaches. Dr. Simpson treats adults and adolescents with sleep disorders, and has a particular interest in helping patients reduce/eliminate hypnotic medication with successful treatment of their sleep disorders.
Dr. Simpson earned her Ph.D. in Clinical Psychology from the University of Pennsylvania (2008) and completed her clinical internship at the Alpert Brown School of Medicine (2008). She has completed post-doctoral fellowships at Beth Israel Deaconess Medical Center/Harvard Medical School (T32 in Sleep, Respiratory, and Circadian Neurobiology, [2011]), and the Stanford Department of Psychiatry & Behavioral Sciences (2013).
Natalie Solomon, PsyD, DBSM
Clinical Associate Professor of Psychiatry and Behavioral Sciences
Clinical License: CA PSY 32875
Dr. Natalie Solomon is licensed psychologist who specializes in the treatment of sleep disorders. Her clinical interests include the intersection of sleep difficulties with overall quality of life, women’s health, and mood disorders. Dr. Solomon has a background in chronotype research, and enjoys integrating her research knowledge into her clinical work.
Dr. Solomon completed her post-doctoral fellowship at the Department of Psychiatry and Behavioral Sciences at Stanford University in the Sleep Health and Insomnia Program (2021). She completed her doctoral degree in Clinical Psychology from the PGSP Stanford Consortium (2020) and her clinical internship at the VA Los Angeles Ambulatory Care Center (2020). Dr. Solomon enjoys treating a variety of sleep complaints, including insomnia, circadian rhythm disturbances, and nightmares. Dr. Solomon also serves as a member of the CoPsyN Sleep Lab in the Stanford Department of Psychiatry and Behavioral Sciences.
Kate Kaplan, PhD, DBSM
Clinical Assistant Professor of Psychiatry and Behavioral Sciences
Clinical License: CA PSY 26761
Dr. Kaplan is a licensed clinical psychologist who specializes in behavioral sleep medicine. She has been treating sleep disorders for the last 15 years and has been involved in sleep research for the past two decades. Dr. Kaplan has a special interest in treating hypersomnia, along with insomnia and circadian rhythm disorders, using evidence-based behavioral treatments. Dr. Kaplan also has a private practice in Menlo Park where she works with adults experiencing sleep, anxiety and mood issues. She presents research and gives talks on sleep nationally and internationally, and enjoys bringing science and research into her clinical practice.
Dr. Kaplan completed a clinical postdoctoral fellowship (2014) and a research fellowship focused on circadian biology (2016), both within Stanford's Department of Psychiatry & Behavioral Sciences. She completed her clinical internship at the San Francisco VA Medical Center / UCSF (2013). Dr. Kaplan earned her doctoral degree in Clinical Science from the University of California, Berkeley (2013) and her undergraduate and master's degree from Stanford University (2004).
Raquel Osorno, PsyD, DBSM
Clinical Assistant Professor of Psychiatry and Behavioral Sciences
Clinical License: CA PSY 31595
Dr. Raquel Osorno is a licensed psychologist in the Sleep Health and Insomnia Program (SHIP). She provides personalized treatment in both English and Spanish to adults struggling with sleep disturbances. In addition to her work on the SHIP team, Dr. Osorno also serves as a member of the CoPsyN Sleep Lab, the Psychosocial Treatment Clinic, and the Sports Medicine team in the Stanford Department of Psychiatry and Behavioral Sciences. She participates in both research and clinical treatment of insomnia, mood, and anxiety disorders.
Dr. Osorno completed her post-doctoral fellowship at the Department of Psychiatry and Behavioral Sciences at Stanford University. Included in this training was a focused mini-rotation with the SHIP clinic. She completed her doctoral training at the PGSP-Stanford Psy.D. Consortium and her clinical internship at the Jesse Brown VA Medical Center in Chicago, Illinois. Prior to her doctoral training, she worked as a research assistant at the Butler Hospital Memory and Aging Program in Providence, Rhode Island. Dr. Osorno holds a Bachelor of Science in Cognitive Neuroscience from Brown University.
Niki Gumport, PhD
Clinical Scholar of Psychiatry and Behavioral Sciences
Clinical License: CA PSY 34246
Dr. Niki Gumport is a licensed clinical psychologist in the Stanford Sleep Health and Insomnia Program (SHIP) where she conducts clinical research and treats patients with sleep disorders. Her research interests include the evaluation, dissemination, and implementation of evidence-based treatments in novel settings. She provides treatment for individuals with insomnia, circadian rhythm disorders, and nightmares. She specializes in treating sleep disorders that co-occur with mental and physical health difficulties.
Dr. Gumport completed her postdoctoral fellowship at the Department of Psychiatry and Behavioral Sciences at Stanford University within the Sleep Health and Insomnia Program. She earned her Ph.D. in Clinical Psychology from the University of California, Berkeley and completed her clinical psychology internship at the VA Palo Alto Health Care System. She completed her undergraduate degree at Stanford University.
Postdoctoral Fellows
Catherine Callaway, PhD
Postdoctoral Fellow
Dr. Catherine Callaway is a postdoctoral fellow in the Stanford Sleep Health and Insomnia Program where she provides evidence-based treatment for insomnia and other sleep disorders. Her approach to clinical care is person-centered, collaborative, and responsive to the unique needs and circumstances of the individual.
Dr. Callaway earned her bachelor’s degree in psychology at Harvard University (2017) and her Ph.D. in Clinical Science from the University of California at Berkeley (2025). She completed her predoctoral internship at the VA Palo Alto Healthcare System (2025). Under the mentorship of Dr. Allison Harvey, her graduate program of research focused on improving access to evidence-based sleep treatment for individuals with serious mental illness in community mental health settings.
Anisa Marshall, PhD
Postdoctoral Fellow
Dr. Anisa Marshall is a postdoctoral fellow in the Stanford Sleep and Insomnia Program, where she provides personalized, evidence-based, and non-pharmacological treatments for adults with sleep disorders. She is particularly interested in the intersection of sleep difficulties, aging and associated life transitions, and women’s health. Her approach is integrative and person-centered, with the overarching goal of tailoring treatment to support individuals’ sleep health and well-being throughout the lifespan.
Dr. Marshall earned her PhD in Clinical Science at the University of Southern California and completed her clinical internship at the Palo Alto VA Medical Center. Prior to her doctoral training, she was a researcher in cognitive neuroscience labs at Stanford and UC San Diego with a focus on clinical populations, including Parkinson’s disease and epilepsy, and sleep. She holds a Bachelor of Science in Physiology & Neuroscience from UC San Diego and a Master of Science in Neuroimaging from Kings College London.
Mackenzie Odier, PsyD
Postdoctoral Fellow
Dr. Mackenzie Odier is a postdoctoral fellow in the Stanford Sleep Health and Insomnia Program (SHIP), where she provides evidence-based treatments for insomnia and other sleep disorders. Her clinical interests lie in sleep medicine, PTSD, and the overlap between the two. In her work, she emphasizes tailored, collaborative treatment, partnering with patients to set and reach goals that align with their lives and values.
Dr. Odier earned her PsyD from the PGSP-Stanford PsyD Consortium and completed her clinical internship at the VA Puget Sound, American Lake Division, where she gained experience treating trauma, sleep disruption, and comorbid mental health conditions. Her research has focused on the lifetime effects of childhood adversity and traumatic experiences, the use of digital tools for increased access to care, and the cognitive benefits of bilingualism. She completed her undergraduate degree at Georgetown University.