CBT-I International Directory: A-Z 

Struggling with insomnia can leave you feeling drained, frustrated, and stuck in a cycle of sleepless nights and exhausting days. If you’re ready for a change, effective help is available. At Catalyst Psychology, I offer expert Cognitive Behavioral Therapy for Insomnia (CBT-I)—the gold standard for insomnia treatment—through a structured, personalized process designed to get you real results. This evidence-based approach helps you rebuild healthy sleep habits, calm racing thoughts, and finally get the deep, restorative sleep you need to feel like yourself again. Most clients experience meaningful improvements within just 7–10 sessions, including falling asleep faster, waking up less during the night, and feeling more energized and focused during the day. We’ll work together to create ...
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Dr. Joanna Chen is a board-certified behavioral sleep medicine specialist and licensed psychologist. She specializes in behavioral treatments of insomnia, nightmares, and circadian rhythm misalignments. She offers Cognitive Behavioral Therapy for Insomnia (CBT-I) and Cognitive Behavioral Therapy for Nightmares (CBT-N), using evidence-based strategies to help clients improve sleep quality, reduce nighttime anxiety, and re-establish healthy sleep patterns. She also supports individuals who wish to safely taper off sleep medications through structured behavioral strategies that promote restorative sleep that is sustainable. In addition to her specialty in sleep, Dr. Chen has extensive experience treating depression, anxiety, trauma/PTSD, and eating disorders. She integrates trauma-informed ...
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I am a sleep psychologist specializing in helping moms fall asleep and stay asleep without medication. Sleep problems can develop at any time in your life--especially during major transitions. Motherhood and being a woman is full of many changes that can cause sleep problems. Hormone changes, such as pregnancy, perimenopause, and menopause all impact our sleep. Our life patterns and schedules shift too, whether it be the baby finally sleeping through the night (but we're wide awake, anxiously waiting for them to wake up), early morning school schedules, busy & stressful work weeks, late night sports practices, an empty house; every phase of life changes everything. The stress, anxiety, the shifts in routine, can all cause us to have disrupted sleep. As a sleep psychologist I always ...
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I am a Chartered Counselling Psychologist with the Psychological Society of Ireland. I have over 30 years clinical practice with a wide range of mental health issues. I have a deep desire to help others sleep better having experienced insomnia firsthand. I have found CBT-I to be an effective therapy for insomnia. I am therefore well placed to talk the talk and walk the walk!
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John Tzanos, Ph.D., is a licensed psychologist who provides personalized, online Cognitive Behavioral Therapy for Insomnia (CBT-I) for adults struggling to fall asleep, stay asleep, or return to sleep after waking too early. When sleep becomes a nightly struggle, bedtime can bring frustration, racing thoughts, and worry about getting through the next day. Dr. Tzanos helps clients understand what keeps insomnia going and develop practical skills to improve sleep, reduce sleep-related anxiety, and function better during the day. His approach is collaborative, structured, and responsive to each person’s health, circumstances, and goals. Treatment begins with understanding your sleep patterns and the factors affecting them. Using sleep diaries and regular feedback, you and Dr. Tzanos dev ...
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John Yu is a registered psychologist with the Singapore Psychological Society and holds a Master of Psychology (Clinical) degree from James Cook University Singapore. John adopts evidence-based approaches in his work with individuals across the lifespan, with a specialisation in Cognitive-Behavioural Therapy for Insomnia (CBT-I). He believes that every client has the potential to progress towards their desired goals and values with time, flexibility, and hope. He is particularly interested in the intersection of digital habits and sleep health, as well as developing behavioural solutions for new concerns such as maladaptive media use and bedtime procrastination. He also enjoys working with youths, having run numerous workshops and discussion groups in school settings.
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I am a Consultant Physician in Sleep and Respiratory Medicine working in the National Health Service in Wales, UK. I provide a general sleep medicine service and see patients with the full spectrum of sleep disorders. I gained the European accreditation in Sleep Medicine (European Somnologist - Expert in Sleep Medicine) in 2014. I am trained in CBT and CBT for insomnia. I have provided a CBT-I service since 2018. I also provide behavioural interventions for patients with Circadian Rhythm Sleep Disorders and CPAP intolerance.
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Andy Berkowski, MD of ReLACS Health is a physician double-board certified by the American Board of Psychiatry & Neurology in Adult Neurology and Sleep Medicine. ReLACS Health is direct specialty care sleep clinic operating via telemedicine to those in or near Arizona, Florida, Michigan, or Ohio, that can provide the full scope of care for sleep conditions including chronic insomnia disorder. By not accepting payment from insurance, Dr. Berkowski is one of the rare handful of sleep physicians who can offer cognitive and behavioral therapy for insomnia (CBT-I) himself without having to outsource the treatment to other providers. All patients new to ReLACS Health start with a 90 minute Comprehensive Consultation to establish care and thoroughly assess health and sleep status. ReLACS Health of ...
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Andy Berkowski, MD of ReLACS Health is a physician double-board certified by the American Board of Psychiatry & Neurology in Adult Neurology and Sleep Medicine. ReLACS Health is direct specialty care sleep clinic operating via telemedicine to those in or near Arizona, Florida, Michigan, or Ohio, that can provide the full scope of care for sleep conditions including chronic insomnia disorder. By not accepting payment from insurance, Dr. Berkowski is one of the rare handful of sleep physicians who can offer cognitive and behavioral therapy for insomnia (CBT-I) himself without having to outsource the treatment to other providers. All patients new to ReLACS Health start with a 90 minute Comprehensive Consultation to establish care and thoroughly assess health and sleep status. ReLACS Health of ...
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Andy Berkowski, MD of ReLACS Health is a physician double-board certified by the American Board of Psychiatry & Neurology in Adult Neurology and Sleep Medicine. ReLACS Health is direct specialty care sleep clinic operating via telemedicine to those in or near Arizona, Florida, Michigan, or Ohio, that can provide the full scope of care for sleep conditions including chronic insomnia disorder. By not accepting payment from insurance, Dr. Berkowski is one of the rare handful of sleep physicians who can offer cognitive and behavioral therapy for insomnia (CBT-I) himself without having to outsource the treatment to other providers. All patients new to ReLACS Health start with a 90 minute Comprehensive Consultation to establish care and thoroughly assess health and sleep status. ReLACS Health of ...
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Andy Berkowski, MD of ReLACS Health is a physician double-board certified by the American Board of Psychiatry & Neurology in Adult Neurology and Sleep Medicine. ReLACS Health is direct specialty care sleep clinic operating via telemedicine to those in or near Arizona, Florida, Michigan, or Ohio, that can provide the full scope of care for sleep conditions including chronic insomnia disorder. By not accepting payment from insurance, Dr. Berkowski is one of the rare handful of sleep physicians who can offer cognitive and behavioral therapy for insomnia (CBT-I) himself without having to outsource the treatment to other providers. All patients new to ReLACS Health start with a 90 minute Comprehensive Consultation to establish care and thoroughly assess health and sleep status. ReLACS Health of ...
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Andy Berkowski, MD of ReLACS Health is a physician double-board certified by the American Board of Psychiatry & Neurology in Adult Neurology and Sleep Medicine. ReLACS Health is direct specialty care sleep clinic operating via telemedicine to those in or near Arizona, Florida, Michigan, or Ohio, that can provide the full scope of care for sleep conditions including chronic insomnia disorder. By not accepting payment from insurance, Dr. Berkowski is one of the rare handful of sleep physicians who can offer cognitive and behavioral therapy for insomnia (CBT-I) himself without having to outsource the treatment to other providers. All patients new to ReLACS Health start with a 90 minute Comprehensive Consultation to establish care and thoroughly assess health and sleep status. ReLACS Health of ...
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