Ellen Wermter is a Board Certified Family Nurse Practitioner and was awarded a Diplomate in Behavioral Sleep Medicine. She earned her Bachelor of Science in Nursing at the University of Virginia and her Masters of Science at Virginia Commonwealth University and is a member of the Virginia Council of Nurse Practitioners, the American Academy of Sleep Medicine, and the Society for Behavioral Sleep Medicine. Ellen is a dedicated sleep professional who practices full time, offering both in-person and telehealth options. She provides CBT-i and CBT-H, as well as specialty care for other sleep concerns. In addition to her clinical work, she is a regular contributor to media about the science of sleep and healthy rest.
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I am a board certified behavioral sleep medicine specialist and licensed psychologist with over a decade of experience providing evidenced-based care for sleep, anxiety, and life stress. My approach is empathic, collaborative and integrative, pulling from cognitive-behavioral and acceptance-based approaches to improving sleep and mental health. Prior to beginning my practice, I spent over 10 years at the Cpl. Michael J. Crescenz VA Medical Center in Philadelphia where I provided care for veterans struggling with sleep disorders, stress and anxiety. I provided clinical training and supervision to pre- and post-doctoral trainees and served as a consultant for the VA’s national training program for Cognitive Behavioral Therapy for Insomnia. I have led continuing education workshops and presen ...
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Dr. Elaine Hess is a clinical psychologist specializing in health psychology, licensed in Texas and PSYPACT certified and is able to see patients virtually and in-person at her office in Houston, TX. She is passionate about behavioral sleep treatment due to her own struggles with insomnia, and specifically uses CBT-I. She's also verse in the evidence-based therapies of CBT, ACT and mindfulness-based approaches. Dr. Hess received her PhD from the University of Texas at Austin, completed an internship at Denver Health and a post-doc at the South Texas Veterans Healthcare System with emphases in palliative care, rehab psych and behavioral sleep treatment. For additional information, please refer to the practice website at www.houstonhealthpsychology.com
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Cheung “William” Tsang, PsyD, is a fellowship-trained clinical neuropsychologist and health rehabilitation psychologist at Hackensack Meridian Neuroscience Institute at Hackensack University Medical Center. He also holds an assistant professor of Neurology faculty appointment at Hackensack Meridian School of Medicine. Dr. Tsang applies his knowledge of brain-behavior relationships in cognitive assessments as well as evidence-based therapies to help manage conditions affecting the brain. He is certified in CBT-i, with training and research developed through Harvard University. Dr. Tsang's protocol involves an intake appointment and five treatment sessions.
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As a Stanford-trained sleep specialist, I treat a wide variety of sleep problems including insomnia, sleep apnea, and circadian rhythm disorders using science-backed and non-medication strategies. I believe in using a holistic treatment approach and routinely provide the first-line, gold standard therapy for chronic insomnia, Cognitive Behavior Therapy for insomnia (CBT-I). I'm licensed to see patients in Florida and New York as well as via participating PsyPact states.
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Dr Sara Winter is a Clinical Psychologist and CBTi provider with over 17 years' experience and a special interest in sleep disorders and chronic disease. Sara completed her PhD in the area of sleep disorders and health behaviour change, specifically CPAP adherence. Sara works in a quaternary multidisciplinary sleep disorders service delivering psychological interventions for a variety of sleep conditions including CBTi for insomnia. Sara has trained numerous psychologists in behavioural sleep interventions and is a member of the Australasian Sleep Association Behavioural Management of Sleep Disorders subcommittee - driving national educational programs and strategic direction for health services at all levels of the care continuum.
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Dr. Donn Posner is the Founder and President of Sleepwell Consultants and has been consulting to organizations and individuals on a wide variety of sleep health issues including insomnia, circadian dysrhythmia, CPAP adherence, and parasomnias. He continues to operate a small clinical practice in Behavioral Sleep Medicine and is a licensed psychologist in California, Massachusetts, New Hampshire, Pennsylvania, and Rhode Island. He is also currently an Adjunct Clinical Associate Professor in the Department of Psychiatry and Behavioral Sciences at the Stanford University School of Medicine and a consulting psychologist, for the Palo Alto VA. He is working on a number of grants exploring the effects of CBT-I in Gulf War Veterans and Veterans with insomnia and Mild Traumatic Brain Injury. He is ...
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Deirdre Conroy PhD is a Clinical Professor of Psychiatry and Clinical Director of the Behavioral Sleep Medicine Clinic at the University of Michigan. She obtained her PhD in psychology from the City University of New York and her post-doctoral fellowship at the University of Michigan Addiction Research Center. She is a clinical psychologist boarded by the American Board of Sleep Medicine, Behavioral Sleep Medicine, and American Board of Professional Psychology. She is also owner of Happy Healthy Rested, PLLC. Her research has focused on the relationship between insomnia and substance use disorders including alcohol and cannabis.
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Dr. Daniella Marchetti obtained two master's degrees and her PhD in Clinical Psychology from the University of Miami. The focus of her training has been in Health Psychology, and she has obtained experience in medical settings as well as private practice. Her area of expertise is in behavioral sleep medicine, having treated a variety of sleep concerns in medically complex cases over the years, including insomnia, nightmares, hypersomnia, and PAP adherence for sleep apnea. While she works as a Clinical Psychologist at the Miami VAMC with veterans, she has also established her sleep centered private practice to continue growing in her passion. She provides teletherapy services at this time. She is PSYPACT certified and provides teletherapy across 42 states. She can also provide therapy ...
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I am Board Certified in Clinical Psychology and an expert in evidence-based therapy and assessment. As a primary care psychologist for over 8 years, I have helped hundreds of clients improve their sleep using the science of sleep psychology. I am certified by the Department of Veterans Affairs in Cognitive Behavioral Therapy for Insomnia (CBT-I), the gold standard treatment for chronic insomnia. I'm also trained in Brief Behavioral Therapy for Insomnia, Imagery Rehearsal Therapy, CPAP desensitization, and a host of other approaches that can treat problems underlying sleep difficulties (such as anxiety and depression). Licensed in Minnesota and serving the entire state via telehealth.
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Dr. Cheney's approach to health psychology is collaborative and rooted in cognitive behavioral therapy (CBT). He works with both patients and medical providers as needed on a wide range of health-related concerns. Dr. Cheney has successfully helped many people overcome, or cope with, insomnia, circadian rhythm disorders, CPAP desensitization, nightmares, chronic pain, headaches, nicotine addiction, chronic illness, terminal illness, diabetes, obesity, nutritional difficulties, and more. Dr. Cheney received specialized postdoctoral training in health psychology, primary care psychology, and specialty mental health care at the White River Junction VA Medical Center. During his advanced training, Dr. Cheney mastered the use of CBT-I and CBT-CP as well as other health psychology interventi ...
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Dr. Donewar is a licensed psychologist who specializes in working with children, adolescents, and adults with sleep difficulties. She provides in-person services in Chapel Hill, NC, and telehealth services throughout North Carolina and to patients in PsyPact participating states.
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Dr. Courtney Worley is an Alabama native who completed her Ph.D. in clinical psychology in 2012 at The University of Alabama (UA), with specialized coursework in health and geropsychology. Her internship was completed at The University of Florida Health Sciences Center in medical psychology. Prior to her graduate work in psychology, she completed a master’s degree in public health (M.P.H.) in health behavior at the University of Alabama at Birmingham (UAB). Dr. Worley is board-certified in clinical psychology under the American Board of Professional Psychology. She completed specialized training in behavioral sleep medicine and achieved a Diplomate in Behavioral Sleep Medicine (DBSM) in 2024. She is the co-author of The Nightmare and Sleep Disorder Toolkit: A Workbook to Help you Get so ...
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* 13 years providing CBT-I * 27 years specialist for the treatment of Anxiety and Depression. * Stanford University CBTi competency certified * Insomnia, Nightmares, CPAP adherence * Telemedicine. * Out-of-network benefits
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Carolyn E. Ievers-Landis, PhD, DBSM, is a licensed clinical psychologist in the Division of Developmental and Behavioral Pediatrics and Psychology, University Hospitals Rainbow Babies & Children’s Hospital. She is also a professor of pediatrics in the Department of Psychological Sciences at Case Western Reserve University. Her primary clinical and research interest is in pediatric sleep disorders, including insomnia, sleep phase delay and hypersomnia. She sees patients from infancy through young adults. Dr. Ievers-Landis earned a bachelor’s degree in psychology and journalism from the University of Kentucky in Lexington, Kentucky followed by a master’s degree in psychology from Wake Forest University in Winston-Salem, North Carolina. She went on to complete a doctorate in clinical p ...
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I’ve been a fully licensed psychologist in Tennessee for over 30 years and through PSYPACT hold an Authority to Practice Interjurisdictional Telepsychology (APIT). This means I am permitted to provide psychology services via telehealth to clients residing in most states (PSYPACT participating states are found in blue on this map: https://psypact.gov/mpage/psypactmap). I have extensive experience in clinical work, presentations, and training across private practice and government settings. I’m currently a full-time telehealth psychologist with the Department of Veterans Affairs, and my private practice appointments are exclusively telehealth, scheduled during weekday evenings (5 PM ET or later) with occasional appointments during the day on weekends. I hold a certification through the De ...
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Dr. Jennings is a clinical psychologist board certified in behavioral sleep medicine. She provides short-term, evidence-based treatments including Cognitive Behavioral Therapy for Insomnia (CBT-I) and Imagery Rehearsal Therapy (IRT) for adults, adolescents, and children across California through telehealth. She works with individuals who struggle to turns off their minds at night, spend too long trying to fall asleep, or find themselves wide awake at odd hours. Some wake up too early, others can't get out of bed in the morning, and many feel sluggish throughout the day. Nightmares and vivid dreams disrupt sleep for some and make them dread going to bed at night. Most have tried hard to solve their sleep problems and may worry that sleeping pills are their only option, or they have found ...
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