I am a Denver-based psychologist who has been licensed for 18 years. I treat various mental health issues and have been working specifically with insomnia using CBTI since 2018. I participate in PSYPACT which allows me to treat clients in most states in the U.S. via telehealth.
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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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I am a clinical psychologist providing telehealth services specializing in health-related concerns, behavior change, adjustment, anxiety, depression, and disrupted sleep/ insomnia. I highlight the mind-body connection in sessions. I have been providing CBT-i for 10 years. I am licensed in Maryland, Connecticut, New York, Iowa, and can provide CBT-i and other psychological services throughout most of the rest of the US via PsyPact
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I specialize in therapy for insomnia and other sleep difficulties across the lifespan. I provide Cognitive Behavioral Therapy for Insomnia (CBT-I) and behavioral sleep medicine in English and Spanish. I work with people who struggle with insomnia, circadian rhythm disruption, sleep anxiety, co-occurring insomnia and sleep apnea, and sleep difficulties related to chronic pain and medical conditions. My practice is an inclusive and affirming space for BIPOC, LGBTQIA+, and neurodivergent individuals. My interest in sleep medicine grew from training and working in medical settings with patients whose lives were shaped by chronic pain, illness, and medical conditions. I saw how disrupted sleep could worsen pain, mood, attention, and daily functioning, and how improving sleep often helped ...
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Dr. Rankin earned her B.A. in Psychology at Rice University and her M.A. and Ph.D. in Clinical Psychology from George Mason University. Before beginning clinical work, Dr. Rankin conducted cognitive and developmental psychology research. She interned at Virginia Treatment Center for Children, Medical College of Virginia, treating children and adolescents in day, residential, and acute settings. Dr. Rankin has worked with a variety of adult and child clients at community mental health agencies, inpatient settings, and in private practice. She has supervised doctoral level students and interns in a university clinic and a psychiatric hospital. Dr. Rankin has extensive past experience with psychological and psycho-educational evaluations, and testing in schools, which informs her current psy ...
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Dr. Hannah Fitterman-Harris is a Clinical Health Psychologist with Tampa General Medical Group and Assistant Professor in the Department of Internal Medicine and Department of Psychiatry at the University of South Florida. Dr. Fitterman-Harris has worked to establish an interdisciplinary clinic with physicians and nurse practitioners to provide comprehensive sleep-related care for patients. In addition to helping patients sleep better, Dr. Fitterman-Harris develops and improves treatment programs and strives to create weight-inclusive healthcare environments. Dr. Fitterman-Harris completed her postdoctoral fellowship at the University of Louisville and her predoctoral clinical internship at the University of Florida Health Science Center. She earned her PhD in Clinical Psychology from Sain ...
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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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I am a licensed clinical psychologist and Board Certified Behavioral Sleep Medicine specialist providing virtual CBT-I and sleep therapy for adults with insomnia, sleep anxiety, circadian rhythm concerns, and persistent sleep difficulties. My work is grounded in behavioral sleep medicine and evidence-based treatment for insomnia, including Cognitive Behavioral Therapy for Insomnia (CBT-I). I also work with sleep concerns related to stress, recovery, performance, and demanding schedules. My advanced training in behavioral sleep medicine included mentorship through the Sleep Research Society. I am licensed in Minnesota, New York, and Iowa and authorized to provide telepsychology in participating PSYPACT states.
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“I’m exhausted—but the moment I lie down, my mind won’t stop.” If that resonates, you're in good company—I hear it every day from high-achieving clients whose sleep has become yet another thing they can’t solve. Whether it’s difficulty falling asleep, waking at 3 a.m., or feeling drained despite a full night in bed, I specialize in helping driven individuals recalibrate their sleep using CBT-I—the gold-standard, evidence-based treatment for insomnia. With over a decade of advanced clinical experience, I help clients restore true rest so they can perform, lead, and live with clarity. My practice offers discreet, flexible care via secure telehealth in 40+ states, with limited in-person availability. You’ll receive personalized, results-driven support—without waitlists, insurance hoop ...
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Dr. Shapree Summerville is a licensed clinical psychologist in Ohio and the owner of Dreamwell Therapy and Consulting, a telehealth practice specializing in evidence-based treatment for insomnia, including Cognitive Behavioral Therapy for Insomnia (CBT-I). Her work focuses on helping adults address chronic sleep difficulties and related patterns that disrupt overall well-being and daily functioning. She completed her academic training at the University of Cincinnati, earning a bachelor’s degree in psychology, a Master of Social Work, and a PhD in Clinical Psychology. Dr. Summerville went on to complete both her predoctoral internship and postdoctoral fellowship in health psychology at the Cincinnati Veterans Affairs Medical Center, where she provided care to veterans with a wide range of m ...
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Dr. Jennifer Bradtke is a Licensed Clinical Psychologist with almost 20 years of experience and advanced training in CBT-I. She provides online sessions to clients in the United States, the United Kingdom, and internationally (where permitted), helping busy professionals regain control of their sleep and well-being.
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I attended Yeshiva University's Ferkauf Graduate School of Psychology for a PhD in Clinical Psychology with Health Emphasis and graduated in 2011. While there, I learned about health psychology and received lectures on CBT-I from doctoral level providers at Montefiore Hospital and researchers at the Albert Einstein College of Medicine. I continue to work with children, young adults, adults, and older adults utilizing CBT-I. Because I often work with individuals managing chronic pain and fatigue (and a variety of medical conditions where sleep is directly impacted such as multiple sclerosis and Ehlers Danlos Syndrome), these skills have served me well and been incredibly useful in my practice. I am a practitioner listed through the Penn MS Center as well as many other clinics and receive re ...
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Mark Thomas, PhD, DBSM, is a licensed clinical psychologist and board-certified behavioral sleep medicine specialist who is passionate about improving patients' sleep. Dr. Thomas earned his doctoral degree in clinical psychology from the University of Pittsburgh and completed his clinical internship at The Ohio State University Wexner Medical Center. He received specialized behavioral sleep medicine training and experience during his postdoctoral fellowship at VA Pittsburgh Healthcare System, where he addressed a wide range of sleep issues in Veterans. He is the founder of Restore Sleep Health, a telehealth private practice offering evidence-based therapy to adults with sleep disorders. Dr. Thomas’ clinical work is focused on the treatment of sleep issues including insomnia, PAP adherence, ...
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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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Dr. Davis-Wright is a licensed clinical psychologist specializing in treatment of trauma, insomnia, substance use disorders, and anxiety. She completed an APA-accredited internship and postdoctoral fellowship at the West Los Angeles VA Medical Center, where she received specialized training Behavioral Sleep Medicine. Dr. Davis-Wright is passionate about helping individuals to improve their quality of sleep and overall quality of life. She provides CBT-I and can also help individuals adjust to CPAP use. Through her work in hospital settings, Dr. Davis-Wright has extensive experiencing providing sleep-focused treatment to diverse individuals with many co-occurring mental and physical health concerns, including sleep apnea, chronic pain, anxiety, trauma, and substance use issues.
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Dr Louise Baker-Martins is a Clinical Psychologist specialising in treatment of insomnia and sleep difficulties. She has completed training in advanced CBT-i and is accredited as a Behavioural Sleep Medicine specialist with the European Sleep Research Society. She works with young people and adults with sleep problems, which may present in the context of psychological distress, anxiety, depression and trauma. Louise has a PhD from the University of Southampton where her work investigated insomnia symptoms and associations with anxiety and cognitive function using neuropsychological testing. She has completed further research into mindfulness-based interventions for sleep, which often sit within CBT-I protocols. Alongside her sleep practice, from 2019-2025 Louise worked at Salisbury D ...
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Dr. Kelemen is a clinical psychologist with backgrounds in health psychology and integrated behavioral medicine. Dr. Kelemen was trained in CBT-I during his training years at the Department of Veterans Affairs, and he has helped many individuals with chronic insomnia reclaim their rest and vitality. In addition to treating insomnia, Dr. Kelemen has expertise in treating PTSD, anxiety, depression, panic attacks, OCD, and behavioral addictions. Dr. Kelemen also offers a comprehensive range of Weight & Wellness services, offering weight loss support and treatment/support for those who experience physical, mental, and behavioral health challenges that overlap with obesity management.
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I am a Clinical Psychologist and Registered Counsellor based in Ipoh, Malaysia. I work with adolescents and adults experiencing insomnia, stress, anxiety, depression, neurodevelopmental conditions, and adjustment-related difficulties. My clinical work is grounded in evidence-based psychological interventions, including Cognitive Behavioural Therapy and behavioural approaches to sleep and emotional wellbeing. In my CBT-I work, I support clients to understand the factors that maintain insomnia and to apply structured, practical strategies to rebuild healthier sleep patterns. I am also actively involved in mental health training, supervision, and community-based mental health initiatives, with a particular interest in making evidence-based care accessible and culturally responsive.
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A specialist in neuropsychological rehabilitation, Dr Wanping Huang helps individuals navigate the psychological, cognitive, and emotional challenges following traumatic brain injury, stroke, and neurological conditions. Recognising the critical role of sleep in overall well-being, she has expanded her expertise into behavioural sleep medicine to support patient recovery and quality of life. In 2008, she was awarded the Health Manpower Development Plan (HMDP) scholarship by the Ministry of Health (MOH) to pursue postgraduate studies in Clinical Neuropsychology at Macquarie University, Sydney. Her doctoral research examined the impact of pre-injury factors on neuropsychological outcomes in severe traumatic brain injury, deepening her expertise in brain recovery and cognitive resilience. ...
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Everything is harder when you aren’t sleeping well, and there’s nothing worse than the helpless and frustrated feeling that accompanies a sleepless night. There’s no shortage of advice out there to improve your sleep, but many of the people I work with find that what they’re missing isn’t brand new information. Instead, they need a personalized strategy to leverage the knowledge they already have within them. That’s where cognitive behavioral therapy for insomnia (CBT-I) really shines – enabling us to put together a data-driven sleep plan that works for you and helps you reach your sleep goals. The best part is that CBT-I is brief (4-8 weeks long), effective (70% of clients achieve significant insomnia symptom improvement), and the benefits last (treatment effects outperform the use of ...
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