Profession: Clinical Psychologist

Marissa Alert, PhD, is a licensed clinical health psychologist who works with busy professionals and high-achieving individuals who have trouble falling asleep, staying asleep, or waking up too early. She focuses on issues such as insomnia, chronic stress, burnout, anxiety, and depression. Dr. Alerts delivers evidence-based treatments for these conditions such as Cognitive Behavioral Therapy (CBT), CBT for insomnia, and acceptance and commitment therapy (ACT) to ensure the highest quality of care for her clients. She tailors her approach to address her clients’ unique needs while honoring their experiences, values, culture, and preferences. A key part of her practice is ensuring her clients feel safe and supported. She has a warm, collaborative, and non-judgmental therapeutic style an ...
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My main specialty is in the psychological management of adults with Insomnia and sleep difficulties. I've had a special interest in the field of sleep and insomnia since 2002. I use evidence based treatments such as Cognitive Behaviour Therapy (CBT) and Acceptance and Commitment Therapy (ACT). I will ask you to have an active role in determining your goals and the direction treatment takes. After most sessions you will be given something to read, or something to write/think about, or together we might suggest trailing a new strategy or way of approaching things. Implementing new strategies can be challenging and time will be spent in sessions helping you to find ways to approach things differently. Usually the treatment will not take a lot of time during the week but giving some time ...
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Following a Ph.D.. degree from Hofstra University's Department of Psychology in New York, Dr. Levine completed a 2-year Poist 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.
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Siew Chung is a registered Clinical Psychologist with a special interest in behavioural sleep medicine, particularly the assessment and treatment of insomnia, circadian rhythm sleep–wake disorders, and nightmare disorder. He has extensive clinical and teaching experience in the management of depression, anxiety, and sleep disorders within Singapore's public primary healthcare system. He holds a Master of Clinical Psychology from HELP University, Malaysia, and a Postgraduate Diploma in Sleep Medicine from the University of Oxford, United Kingdom. Siew Chung is currently pursuing a Professional Doctorate in Clinical Neuropsychology at Universiti Sains Malaysia. In addition to his formal academic training, he has received additional training in Cognitive Behavioural Therapy for insomnia an ...
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You're tired of the way things are - perhaps literally. I’m a clinical psychologist with over 25 years of specialty experience in behavioral sleep medicine, as the co-director of a pediatric sleep practice at an academic medical center. In my private practice, I provide telehealth services throughout MA and RI to support children, teens, young adults and parents with sleep problems (including difficulty falling and staying asleep, anxiety about sleep, nighttime fears and nightmares, co-sleeping issues, and daytime sleepiness. I blend cutting-edge, solution-focused approaches with a compassionate and non-judgmental style to collaborate with you on the best ways to help you and your family. My approach is flexible and tailored to you and your goals. I use treatments that are supported b ...
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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. 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 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. Chase Aycock is a licensed psychologist board-certified in both Clinical Health Psychology (ABPP) and Behavioral Sleep Medicine (DBSM). After serving over a decade as a U.S. Air Force psychologist, Dr. Aycock specializes in evidence-based care for adults, high-performance professionals, and military/first-responder populations struggling with sleep disorders, chronic medical conditions, health behavior change, and stress/anxiety. His practice heavily emphasizes behavioral and cognitive approaches, such as CBT for Insomnia (CBT-I), Imagery Rehearsal Therapy (IRT), Motivational Interviewing, Acceptance and Commitment Therapy (ACT), and other evidence-based treatments for sleep disorders and chronic illnesses. Delivering a structured, collaborative, and practical approach focused on real- ...
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Sleep is foundational to well-being, yet struggling with insomnia can feel overwhelming and isolating. My training as a Licensed Clinical Psychologist and Health Psychologist led me to specialize in Behavioral Sleep Medicine and seek advanced training in Cognitive Behavioral Therapy for Insomnia (CBT-I) from Stanford University. Supporting individuals through sleep restoration is my true clinical passion and I am dedicated to helping individuals end their chronic sleep struggles. My goal is to partner with you to uncover the root causes of your sleep issues and give you practical, evidence-based tools so you can restore healthy sleep patterns and reclaim your rest and vitality.
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As a licensed psychologist specializing in Cognitive Behavioral Therapy for Insomnia (CBT-I), I help individuals overcome chronic sleep difficulties using evidence-based strategies tailored to their unique needs. My approach integrates CBT-I with principles from health psychology, lifestyle management, and behavioral medicine, supporting clients in improving sleep quality, reducing nighttime distress, and enhancing overall well-being. Beyond sleep disorders, my clinical expertise includes treating anxiety, OCD, chronic pain, and stress-related concerns, allowing me to address co-occurring conditions that impact sleep. I strive to create a supportive and collaborative environment where clients feel empowered to make lasting changes. I offer virtual and in-person sessions, and my pract ...
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Dr. Miodownik is a clinical psychologist board certified in Geropsychology whose practice focuses on insomnia, chronic pain, trauma, and adjustment to illness, particularly among older adults. Following his internship at Long Island Jewish Medical Center–Zucker Hillside Hospital, he completed a postdoctoral fellowship in Geropsychology at the Brooklyn VA and trained in CBT-I within the VA system. Dr. Miodownik offers CBT-I tailored to the changes in sleep that often accompany aging, as well as to the needs of individuals managing complex medical conditions. His prior roles in VA primary care, long-term care, and hospice settings involved treating sleep disturbance alongside chronic pain, PTSD, depression, cancer, and other medical illness. He is committed to helping patients restore restfu ...
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If you are feeling completely exhausted, overwhelmed, or stuck in a cycle of restless nights, I want you to know that you don’t have to just live with it. As a psychologist, I partner with motivated adults, busy professionals, and high-level executives who are running on empty and need a practical, step-by-step plan to get their energy and life back. I specialize in helping people break free from sleep struggles, whether your insomnia is a standalone issue or is being driven by other challenges like anxiety, constant stress, panic, OCD, depression, trauma, relationship struggles, or major life transitions. To help you get your sleep back on track quickly, I use the highly effective CBT-I protocol developed by Dr. Gregg D. Jacobs, blending it naturally with other proven tools like TEAM-CBT, ...
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Dr Sara Winter is a Clinical Psychologist and CBTi provider with over 20 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, and is an honorary Associate Professor with the University of Queensland. 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 co-chair 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 ...
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Following a Ph.D.. degree from Hofstra University's Department of Psychology in New York, Dr. Levine completed a 2-year Poist 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.
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I provide Cognitive Behavioral Therapy for Insomnia (CBT-I), the most effective treatment for chronic insomnia. As a licensed clinical psychologist serving clients throughout California, I help adults retrain their sleep using a nervous-system-informed approach that addresses both the mind and body. Whether your thoughts won’t turn off or your body stays on high alert, CBT-I can help you rest more deeply and wake up clear and capable again. I specialize in working with people who may have additional challenges to their sleep, such as ADHD, menopausal transitions, anxiety disorders, and other conditions. I also provide therapy for other behavioral sleep issues, such as sleep timing issues (i.e., circadian rhythm disorders) and recurring nightmares. No matter what you are experiencing, you ...
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*Note- I do not currently have space on my caseload for new therapy clients, but you are still welcome to contact me to schedule an intake to be matched with another CBT-i provider at CEH or placed on our waiting list. * Dr. Hicks provides evidence-based therapy for adults and adolescents located in New York and New Jersey to address a range of mental health concerns, including sleep/insomnia, anxiety, trauma, stress, adjustment, depression, perfectionism, obsessive-compulsive disorder, body-focused repetitive behaviors (skin picking, hair pulling), and ADHD/executive functioning challenges. Dr. Hicks has been trained in Cognitive Behavioral Therapy for Insomnia (CBT-i), Brief Behavioral Treatment for Insomnia (BBTI), Acceptance and Commitment Therapy (ACT), Cognitive Behavioral Therapy ...
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We all know that sleep is absolutely imperative for overall well being. When you are not sleeping well, it is normal to struggle in other areas of your life. As a clinical health psychologist, I have a decade of experience helping you get the rest you deserve. I work with all people struggling with their sleep and have expertise in dealing with people struggling with other health issues too! Whether you are pregnant, struggling with pain, or dealing with a health diagnosis , you deserve to feel well rested and rejuvenated. Let's quiet your mind and get you back to sleep!
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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. Kuehlwein has been successfully treating clients with insomnia for 10+ years and received CBT-I training from Dr. Perlis and Dr. Findley at Penn as well as from other clinicians. He enjoys helping people sleep better, worry less about sleep, and feel more equipped to face the day. He also uses mindfulness to assist with these goals. Available primarily online through virtual sessions, he also has some in-person hours on Tuesdays near the Art Museum.
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