United States

If trying to sleep has become something you dread—lying awake with a racing mind, watching the clock, bracing for another day of exhaustion—you’re not alone. And more importantly: you don’t have to keep living this way. I’m a clinical psychologist with over 20 years of experience helping people break free from patterns that feel impossible to change. I love helping people overcome insomnia and offer a collaborative, compassionate, and structured approach that’s backed by decades of research. Whether sleep is your main struggle or part of a larger picture of anxiety, stress,, or life transition, we’ll work together to understand what’s keeping you stuck and gently shift the thoughts and habits that are standing in the way of a good night's sleep. CBT-I is a short-term treatment that h ...
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Miriam Rubin, PhD, CBSM, DBSM is a board certified behavioral sleep specialist and clinical psychologist specializing in treatment of adult sleep disorders currently offering both in person and telehealth appointments in Arlington, Massachusetts. She established the sleep disorders program at the Worcester VA Clinic, providing evidence-based interventions to veterans and supervision and staff trainings in BSM, including treatment of insomnia, nightmares, circadian dysregulation, sleep paralysis, and sleep apnea / PAP desensitization. She has presented at professional conferences on research and interventions for treating trauma-related nightmares and co-led national provider trainings for CBT for Nightmares (CBT-N). Currently she offers consultation for CBT-N and CBT-I in collaboration w ...
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I am a Licensed Mental Health Counselor (IA), Licensed Professional Counselor–Mental Health (SD) and a Licensed Addiction Counselor (SD) with 30 years of experience, specializing in addiction, depression, anxiety, grief, and trauma. In recent years, I have completed extensive training in sleep disorders and have become particularly passionate about providing Cognitive Behavioral Therapy for Insomnia (CBT-I) and Imagery Rehearsal Therapy for Nightmares (IRT). These evidence-based interventions are highly effective—often producing meaningful improvements in about two months—and provide long-term benefits that can serve as an alternative to medication for many clients. I am among the first in the nation to earn the Cognitive Behavioral Therapy for Insomnia Credential (CBTI-C) from the Boar ...
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Dr. Brier is psychologist with over 13 years of clinical experience. She served as a CBT-Insomnia therapist on a NIH-funded trial and for the past decade has provided insomnia therapy to clients with anxiety as well as complex medical conditions, including chronic pain. Dr. Brier works with patients via telehealth in Washington and all PSYPACT participating states.
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I currently provide Cognitive Behavioral Therapy for Insomnia (CBT-I) to private practice clients through both telehealth and in-person visits. I am a licensed clinical psychologist, health psychologist, and PSYPACT provider, with specialized experience working with clients who have co-occurring physical health conditions. My formal CBT-I training was completed through the Veterans Health Administration, and I have worked in VA sleep clinics delivering CBT-I as part of integrated behavioral sleep care. I have been practicing CBT-I for over 10 years.
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Dr. Elizabeth Culnan, PhD, DBSM is a Clinical Health Psychologist, serving patients via telehealth and in-person in Denver. She works with people needing treatment for insomnia, nightmares, and circadian rhythm disorders. Prior to working in private practice, Dr. Culnan was an Assistant Professor working with the Sleep Disorders Service and Research Center at Rush University Medical Center. She also served as the Associate Director of Behavioral Sleep Medicine Services at Rush University Medical Center. In addition to Behavioral Sleep Medicine Services, Dr. Culnan also provides therapy for anxiety, depression, and perinatal mental health.
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I am a Harvard Medical School-trained clinical health psychologist with 9 years of therapy experience. I serve adult patients as a staff psychologist at Massachusetts General Hospital and in my private practice (https://www.sullivancbt.com/). In addition to addressing problems with sleep, I specialize in working with people coping with medical illness and also treat a range of mental health concerns, including anxiety, depression, trauma, and substance use-related problems. I also provide couples therapy. I am currently accepting patients online in NY, NJ, MA, & CT. Feel free to reach me via my website or by email (matt@sullivancbt.com) if you'd like to know more about working with me.
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Dr. Timothy Baardseth is a clinical health psychologist who is board certified in behavioral sleep medicine (DBSM). He received his PhD from University of Wisconsin-Madison in Counseling Psychology, completed an APA-accredited internship at the Milwaukee VA Medical Center and an APA-accredited post-doctoral fellowship in health psychology at Hines VA Hospital in Chicago. He attended and completed a mini-fellowship in behavioral sleep medicine at the University of Pennsylvania's Perelman School of Medicine, and he has received additional CBT-I training from the Sleep and Circadian Neuroscience Institute at the University of Oxford. In addition to behavioral sleep disorders, he works extensively with patients receiving oncology and palliative cancer care services. He also continues to enjoy ...
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As a seasoned psychotherapist, I specialize in Cognitive-Behavioral Therapy for Insomnia (CBT-I), offering both foundational and advanced solutions for sleep disturbances. Trained at the University of Pennsylvania's Perelman School of Medicine, I provide a structured CBT-I program tailored to individual needs, typically spanning 8 to 12 weeks. This approach is designed for clients seeking effective alternatives to traditional sleep medications, focusing on practical strategies to improve sleep and overall well-being. Beyond CBT-I, my practice encompasses individual psychotherapy and couples counseling, integrating humanistic, psychodynamic, and cognitive-behavioral theories. My therapeutic approach is informed by a commitment to genuineness, empathy, and an understanding of the profound ...
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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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Dr. Levine sees patients from Florida via Telehealth. Following a Ph.D.. degree from Hofstra University's Department of Psychology in New York, he completed a 2-year Post Doctoral Fellowship in Behavioral Therapy at Temple University Medical School in Philadelphia. He was appointed as Chief Psychologist at Mt Sinai South Nassau Medical Center in New York and as a member of the Editorial Board of the Journal of Behavior Therapy and Experimental Psychiatry. After moving to California in 2012 he became a clinical psychologist at the UCLA School of Medicine in Los Angeles and opened a private practice in Beverly Hills and at the Cedars Sinai Medical Tower in Los Angeles. He is licensed in CA, HI, NY, FL and KS and treats those with sleep disorders, especially insomnia, with CBT.
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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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I’m a clinical psychologist who has been treating children, adolescents and adults in the Baltimore area for the past 10 years. I specialize in the treatment of sleep and anxiety disorders as well as adherence and adjustment problems related to chronic medical conditions. I completed my Master’s Degree in Clinical Psychology from Towson University in Towson, MD and my Ph.D. in Clinical Psychology at Howard University in Washington, DC. I completed an APA accredited internship and a Postdoctoral Fellowship at Mt. Washington Pediatric Hospital in Baltimore, MD. Currently, I continue to work at Mt. Washington Pediatric Hospital treatment children and adolescents with sleep disorder, and am a private practice owner in Timonium, MD where I treat children, adolescents and adults with proble ...
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Erika Lundgren is a licensed independent clinical social worker based in New Hampshire, working with adults across the lifespan, with a focus on helping those who struggle with sleep difficulties. Her clients come to her having issues falling asleep and waking up in the middle of the night who have tried medication, relaxation, new mattresses with no long term success. Erika is particularly sensitive to clients facing moments of transition like a move to a new city, job loss, break up, life stress, and symptoms of anxiety that can have negative impacts on sleep. Erika’s approach is rooted in Cognitive Behavioral Therapy for Insomnia, an evidenced based treatment that focuses on helping patients understand the root cause of their sleep, learn new strategies to manage sleep anxieties, and ...
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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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Dr. Chang is a certified CBT-I provider with nearly two decades of clinical experience, including positions at prestigious institutions such as UCLA and NYU's Child Study Center. She has successfully implemented CBT-I treatment for numerous clients through her practice, Therapy Lab, where she developed and oversees a specialized "Sleep Well: CBT-Insomnia" treatment program. This structured 8-session program follows evidence-based CBT-I protocols and aligns with WHO's highest-priority treatment recommendations for insomnia. In addition to her direct clinical work, Dr. Chang is committed to training other therapists in evidence-based sleep interventions and has integrated CBT-I into her practice's core service offerings, making this gold-standard treatment more accessible to those struggl ...
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I'm the director of the Manhattan Center for Cognitive-Behavioral Therapy, a group practice with multiple CBT-I providers. We are primarily psychologists who offer evidence-based treatments (including CBT-I) to adults and adolescents. My doctoral training was at Boston University and my postdoctoral fellowships were at Memorial Sloan-Kettering Cancer Center and at the Mt. Sinai School of Medicine in New York.
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Licensed Clinical Health Psychologist with nearly a decade of experience helping individuals improve their sleep and overall well-being. Dr. Wakayama specializes in Cognitive Behavioral Therapy for Insomnia (CBT-I) and other sleep-related disorders, with clinical and supervisory experience at the Department of Veterans Affairs (VA), University of California, San Francisco (UCSF), and Stanford Health Care. She is dedicated to providing evidence-based, personalized care to support restorative sleep and healthier daily functioning.
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Dr. Curtis is a clinical psychologist with advanced training and specialization in the assessment and treatment of chronic insomnia, chronic trauma-related nightmares, and helping people safely and gradually discontinue their use of various sleep medications that they may have been taking for years. He is also trained in the assessment and treatment of borderline personality disorder (BPD) and post-traumatic stress disorder (PTSD), being able to integrate these treatments into his sleep-focused work when indicated. Dr. Curtis is one of only 218 clinicians in the world who is board certified in behavioral sleep medicine (DBSM). He has completed advanced training and certification in the most effective, gold standard treatments for chronic insomnia disorder (Cognitive Behavioral Therapy ...
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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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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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Tierza Clerc has been in the medical field for 26 years — initially in medical massage for 23 years, helping people after surgeries, injuries, or trauma, and now 3 years in occupational therapy. She is now the first Occupational Therapist in Washington state to be credentialed in Occupational Therapy driven CBT-I. Upon taking the OT-driven CBT-I program as a practitioner, Tierza experienced an evidence-based, occupational therapy-driven intervention for chronic insomnia which led to managing her own personal insomnia. Leading her towards significantly better sleep. The program uses Cognitive Behavioral Therapy for Insomnia (CBT-I) to improve sleep quality and daily functioning. Occupational therapy as a profession is perfectly positioned to help in the occupation of sleep. She is ...
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Dr. Jennifer Jones Cameron is a licensed clinical psychologist with specialized training in Cognitive Behavioral Therapy for Insomnia (CBT-I) through the Department of Veterans Affairs Health System. She also attended a training with Michael Perlis at SLEEP 2009: 23rd Annual Meeting of the Associated Professional Sleep Societies. With over a decade of experience, she is committed to providing evidence-based, person-centered care to individuals struggling with insomnia and other sleep disturbances. Dr. Cameron has worked extensively with clients facing complex intersections between mental and physical health, including veterans and individuals coping with chronic pain, PTSD, and medical illnesses. Her approach is collaborative, skill-based, and tailored to each client’s needs, integratin ...
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Sarah Hines, MSSW, LCSW, is a licensed clinical social worker embedded within the UT Erlanger Neurology clinic in Chattanooga, Tennessee. She provides psychotherapy for patients living with neuropsychiatric conditions, acquired brain injuries (including stroke and traumatic brain injury), and neurological disorders influenced by psychological stressors. Sarah also supports individuals with psychogenic or functional neurological symptoms and offers counseling for caregivers navigating the emotional and practical challenges of supporting loved ones with neurological illness. Sarah earned her Bachelor’s degree in Philosophy (with a concentration in ethics) from Wake Forest University and her Master of Science in Social Work from the University of Texas at Austin, where she completed her cl ...
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Daniel Kim, LCSW, DBSM, is a board-certified behavioral sleep medicine specialist and offers telehealth CBT-I services in California and Illinois. He utilizes Cognitive Behavioral Therapy for Insomnia (CBT-I), as well as related modalities such as Acceptance and Commitment Therapy for Insomnia (ACT-I), Brief Behavioral Treatment of Insomnia (BBTI), and Mindfulness Based Therapy for Insomnia (MBTI), to create customized sleep treatment plans tailored to clients' needs and goals. Daniel has been a CBT-I practitioner since 2015 and has extensive experience in behavioral sleep therapy, including conducting individual/group therapy, facilitating workshops, program development, research participation, and professional presentations. He has worked with clients across a wide range of occupation ...
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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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Dr. Larissa Tate is a licensed clinical psychologist and received her first Master's Degree in Clinical Psychological Science from the University of Maryland. She then attended the Uniformed Services University of the Health Sciences for her Master's and Doctoral Degrees in Clinical Psychology. She completed her APA-accredited internship with the University of Alabama-Birmingham VA Medical Center Consortium. Dr. Tate is licensed in New York, Maryland, and Alabama and is a registered telehealth provider in Florida. Dr. Tate has extensive experience and training in a variety of settings, including sleep clinics, primary care, hospitals, outpatient mental health clinics, and inpatient medical units. In 2024, she ventured into private practice and specializes in the treatment of sleep disor ...
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I am a Licensed Professional Counselor–Mental Health (LPC-MH) and a Licensed Addiction Counselor (LAC) with 30 years of experience, specializing in addiction, depression, anxiety, grief, and trauma. In recent years, I have completed extensive training in sleep disorders and have become particularly passionate about providing Cognitive Behavioral Therapy for Insomnia (CBT-I) and Imagery Rehearsal Therapy for Nightmares (IRT). These evidence-based interventions are highly effective—often producing meaningful improvements in about two months—and provide long-term benefits that can serve as an alternative to medication for many clients. I am among the first in the nation to earn the Cognitive Behavioral Therapy for Insomnia Credential (CBTI-C) from the Board of Behavioral Sleep Medicine. I ...
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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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Arati Patel, MA, LMFT is a licensed marriage and family therapist specializing in the treatment of insomnia and anxiety-related sleep difficulties. She has completed advanced training in Cognitive Behavioral Therapy for Insomnia (CBT-I) through Stanford and is working toward Society for Behavioral Sleep Medicine (SBSM) certification. Arati provides short-term, evidence-based CBT-I programs (6–8 sessions) for adults experiencing difficulty falling asleep, staying asleep, or waking unrefreshed. Her approach integrates the gold-standard CBT-I protocol with mindfulness and holistic strategies to support both sleep and overall well-being. She offers private-pay CBT-I therapy online throughout California and Illinois, as well as in-person in Ventura, CA. Clients may pursue CBT-I as a stand ...
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Andrew E. Colsky is a former attorney turned mental health clinician and medical technology entrepreneur. He practices Behavioral Sleep Medicine using Telehealth. He is trained in CBT-I and has graduated the advanced CBT-I training and the mini-fellowship in behavioral sleep medicine offered by Perelman School of Medicine. Mr. Colsky has been practicing mental health since 2015 and specializes in treating challenging mental health issues including insomnia and CPAP adherence. He uses evidence-based, scientific treatments that have been tested and proven to be effective. Mr. Colsky will work with you to get to the root cause of your issue and then develop an evidence-based treatment regimen to help you achieve the outcome you desire.
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Insomnia is often perceived to be a hopeless condition. Ineffective therapy and confusing self-help materials can lead to years of unnecessary suffering. Are you ready to make true life changes, move beyond just talking and use a science-backed approach to do the work that will help you move past your challenges? Together we can create change. First, we will take time to learn about your unique situation and life circumstances. Then, we will develop and implement a plan using the powerful tools with Cognitive Behavioral Therapy for Insomnia (CBT-I). I believe you can learn the skills needed to overcome your challenges. Ineffective therapy can feel like an endless cycle of talking or venting without progress or a plan for change. Are you ready to make true life changes, move beyond just t ...
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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 affirms diverse identities, including LGBTQ+ and neurodivergent individuals, and is trauma-informed. 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 o ...
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