BSM Specialties: Circadian Rhythm Disorders
Sharon Maroukel, PhD, DBSM Featured
Emily Harrington, PysD, LP Featured
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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Margarita M Cossuto Featured
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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Reuben Brody Featured
I’m a Licensed Clinical Social Worker specializing in behavioral sleep medicine. I trained in Cognitive Behavioral Therapy for Insomnia (CBT-I) under Dr. Donn Posner and am currently pursuing the Diplomate in Behavioral Sleep Medicine (DBSM) credential. I’m a member of the Society of Behavioral Sleep Medicine (SBSM).
At Brody Wellbeing, PLLC, I treat adults with chronic insomnia, circadian rhythm disruption, nightmare disorder, and CPAP adherence challenges. I also work with patients whose insomnia presents alongside anxiety, depression, or ADHD — and I’m experienced in adapting CBT-I protocols for these comorbid presentations. My approach integrates sleep restriction, stimulus control, cognitive restructuring, relaxation training, and sleep hygiene education within a structured but indiv ...
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Kyle Davis Featured
I am Dr. Kyle Davis, a licensed clinical psychologist. I moved to Boise, Idaho in 2013 after completing a PhD program in clinical psychology at the University of Colorado, Boulder and have focused my career on helping people improve their physical and psychological well-being.
In 2021, I launched Confluence Health Psychology to provide effective, efficient, and timely services to help people manage sleep disorders. At this time, my practice is primarily focused on helping people manage insomnia and circadian rhythm disorders. chronic pain, and weight. I also have extensive experience helping people manage chronic pain, weight, stress, and mental health conditions like anxiety, depression and bipolar spectrum disorders.
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Timothy Billings PhD DBSM Featured
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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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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Romelia Rubio Featured
Romelia Rubio, MS, is a Behavioral Sleep Medicine Specialist.
She is a Clinical Psychologist specializing in Cognitive Behavioral Therapy. Her expertise includes Pediatric Behavioral Sleep Medicine, certified by The School of Sleep Medicine, and a Mini Fellowship in Behavioral Sleep Medicine at the University of Pennsylvania Perelman School of Medicine, focusing on adolescents and adults.
Romelia utilizes evidence-based approaches, including the 8-session CBT-I protocol developed at the University of Pennsylvania Perelman School of Medicine, to help individuals of all ages achieve better sleep and improve their quality of life.
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Marla Shapiro, PhD, HSP, NCSP, DBSM Featured
Marla Shapiro is a Developmental and Sports Neuropsychologist, Health Service Psychologist, and Nationally Certified School Psychologist. She is a Fellow of the National Academy of Neuropsychology and Sports Neuropsychology Society, with board certification in Behavioral Sleep Medicine. Her private practice provides lifespan services that promote brain health and helping individuals to overcome acute or chronic challenges. Clinical services include neuropsychological testing, concussion management, and behavioral sleep medicine. Dr. Shapiro also works with schools, sports organizations, and community groups providing general consultation, public and professional education, and program planning. She works with athletes of all ages from pee-wees to pros, consults with testing agencies, and p ...
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Melissa Ree Featured
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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Elaine Boland Featured
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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Daisy Vélez, Psy.D., DipACLM, PMH-C Featured
As a clinical health psychologist, I specialize in addressing the intricate connection between psychological factors and medical conditions in adults (18+). My focus areas include:
• Perinatal mood, anxiety, trauma, and adjustment disorders and infertility
• Psychological trauma from physical injury or hospitalization
• Insomnia/circadian rhythm disorders
• Chronic pain and gastrointestinal concerns
• Adjustment to illness/ related changes in physical abilities
• Behavioral weight management, binge-eating, night eating syndrome
• Preparation for/adjustment following surgical procedures (e.g., bariatrics/transplants)
I tailor evidence-based therapies including Cognitive Behavioral Therapy, Acceptance and Commitment Therapy, Cognitive Processing Therapy, Mindfulness, and Schema Ther ...
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Daniella Marchetti Featured
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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Joanna Chen, PhD Featured
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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Sari Chait Featured
Dr. Sari Chait is a Clinical Psychologist based in MA who provides online therapy throughout MA, NY, FL, and CT. She specializes in Cognitive Behavioral Therapy (CBT) and Acceptance and Commitment Therapy (ACT), with additional expertise in health psychology. She has worked with people struggling with insomnia and sleep difficulties for the last 20 years and also often works with people coping with anxiety, fertility and postpartum struggles, adjustment to chronic illness and cancer, depression, and stress management. Dr. Chait works with her clients to develop a toolbox of skills to help them manage their sleep better and any other mood or stress concerns that are impacting their sleep.
Before working in private practice, Dr. Chait worked in several medical settings including two VA ...
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Kristy Sporrer, LCSW, CBTI-C, DBSM Featured
I work with young adults and adults, offering sessions via telehealth. I specialize in treating chronic insomnia through CBT-I, which is a short, structured, effective and evidence-based treatment for insomnia. I also specialize in working with anxiety disorders and depression, and I often see these co-occurring with insomnia. Perhaps you have been trying to work through this on your own or hoping it would just resolve itself, but you have reached a point where you need some extra support. I'm always honored when a client chooses me to help them, and I take the responsibility very seriously.
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Dani Kurlander Featured
Dr. Kurlander is a licensed clinical psychologist who is passionate about helping her patients, and often their caregivers, move forward successfully and fulfillingly—even when faced with challenges resulting from chronic illness, devastating injury and loss, or serious mental health conditions.
She brings her innate ebullience, compassion, and resourcefulness to creating a warm, safe space in which to explore together past developments or traumas, present realities, and future possibilities. Her approach draws on her background in integrative health, her expertise in utilizing evidence-based therapeutic approaches, including Cognitive Behavioral Therapy (CBT), CBT for Chronic Pain (CBT-CP), CBT for Psychosis (CBTp), Cognitive Behavioral Therapy – Insomnia (CBT-I) and Dialectical Behavi ...
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Greg Roussett NP, Ph.D. Featured
I use evidenced based CBT-I to achieve rapid and lasting benefit for insomnia. I am a Ph.D. prepared board certified psychiatric nurse practitioner that combines the clinical expertise of psychiatry while providing the compassionate and holistic approach of a psychiatric nurse. I offer a personalized path to achieve restful nights of sleep and overcome insomnia. My approach is comprehensive, grounded by empathy, and rooted in evidence based science. I will be your guide and support you through gaining control over your insomnia. I’m confident we can restore balance in your busy days and resolve sleepless nights. Be well.
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Jason Lin Featured
Jason Lin is a Licensed Psychologist and Board Certified in Neurofeedback mentor (Biofeedback Certification International
Alliance, BCIA)
Jason not only offers evidence-based effective, gold standard treatments for chronic insomnia disorder (Cognitive Behavioral Therapy for Insomnia, CBT-I), but provides trainings and supervision in the field of behavioral sleep medicine and neurofeedback.
● Certification/Licensure
1. Clinical Psychologist License, Taiwan
2. Behavioral Sleep Medicine Certificate, Taiwan Society of Sleep Medicine
3. Taiwan Society of International Classification of Functioning, Disability and Health
4. Board Certified in Neurofeedback, Biofeedback Certification International Alliance(BCIA-BCN Certificate)
● Academic/Professional Experience
1. Clinical Psy ...
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Patricia Wong Featured
Many of Dr. Patricia Wong's patients arrive with a frustrating sense that they’ve ‘tried everything.’ If you feel that way, it’s usually because your sleep difficulties have been treated as separate parts rather than a connected system. Rather than telling you to "just try harder" or "relax," Dr. Wong works with you to effectively improve your sleep by addressing the intersection of sleep biology, behavior, and psychological well-being.
Dr. Wong is a licensed Clinical Health Psychologist specializing in Behavioral Sleep Medicine who works with individuals across the lifespan, ranging from children to older adults. She operates a small clinical practice dedicated to helping individuals struggling with sleep difficulties and chronic pain in the Greater Boston community (office in Sharon) a ...
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