Profession: Clinical Psychologist
Danielle Cooper, PhD Featured
Danielle Cooper, Ph.D., is a clinical psychologist and founder of the Center of Behavioral Therapy and Consultation for OCD and Anxiety (CBTCOA). Dr. Cooper has unique expertise in evidence-based cognitive-behavioral treatments for OCD, PTSD and anxiety. Given the high comorbidity between sleep difficulties and anxiety-related disorders and the effectiveness of brief behavioral sleep medicine interventions, Dr. Cooper also specializes in evidence-based cognitive behavioral therapy for insomnia (CBT-I) and nightmares (CBT-N). Prior to founding the CBTCOA, she completed a post-doctoral fellowship and was an Assistant Professor of Clinical Psychiatry and the Director of the Intensive Outpatient Program (IOP) for OCD at the Center for the Treatment and Study of Anxiety at the University of Pen ...
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Danielle Cooper, PhD Featured
Danielle Cooper, Ph.D., is a clinical psychologist and founder of the Center of Behavioral Therapy and Consultation for OCD and Anxiety (CBTCOA). Dr. Cooper has unique expertise in evidence-based cognitive-behavioral treatments for OCD, PTSD and anxiety. Given the high comorbidity between sleep difficulties and anxiety-related disorders and the effectiveness of brief behavioral sleep medicine interventions, Dr. Cooper also specializes in evidence-based cognitive behavioral therapy for insomnia (CBT-I) and nightmares (CBT-N). Prior to founding the CBTCOA, she completed a post-doctoral fellowship and was an Assistant Professor of Clinical Psychiatry and the Director of the Intensive Outpatient Program (IOP) for OCD at the Center for the Treatment and Study of Anxiety at the University of Pen ...
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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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Daniele Levy, PhD, MBA Featured
Dr. Daniele Levy is a Stanford-trained licensed clinical psychologist whose background uniquely combines leading edge training in behavioral sciences with deep expertise coaching and mentoring working professionals in dynamic organizations. Together, these perspectives inform her warm, collaborative, and effective care in adult mental health.
Dr. Levy specializes in providing cognitive and behavioral therapy (CBT) to adults struggling with an array of emotional and interpersonal concerns including stress, insomnia, anxiety, depression, work problems, and relationship difficulties. She employs empirically validated treatments to deliver meaningful symptom reduction through brief interventions. She is a Level 5 Master Clinician and Trainer in TEAM-CBT, an innovative framework for deliv ...
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Daniel Kessler, PsyD, DBSM Featured
“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, extended middle of the night awakenings, or waking too early and not getting back to sleep, I specialize in helping driven individuals recalibrate their sleep using CBT-I—the gold-standard, evidence-based treatment for insomnia. With over 15 years of experience treating sleep problems, 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 43+ states,. You’ll receive personalized, results-driven support—without waitlists, insurance hoops, o ...
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Daniel Jin Blum Featured
Daniel Jin Blum, PhD, DBSM, is a sleep psychologist and research assistant professor at NYU Shanghai.
An expert in cognitive behavioral therapy for insomnia, Dr. Blum trained at UC Berkeley's Sleep & Mood Research Clinic as well as Stanford's Center for Sleep Sciences & Medicine, where he was a clinical fellow. He currently leads research examining the intersections of sleep and circadian fasting, and authored Sleep Wise: How to Feel Better, Work Smarter, and Build Resilience, a book designed to improve wellbeing through sleep and mindfulness. When he is not engaging in patient care, he consults for companies focused on integrating sleep, behavior change, and technology.
Dr. Blum is a transracial Korean-adoptee and resides in Shanghai. He received his BA in Psychology from Universi ...
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Daniel Hall, PhD Featured
Dr. Hall is a licensed clinical psychologist and assistant professor at Harvard Medical School. He is the Co-Director of Behavioral Sleep Medicine at Massachusetts General Hospital, Associate Director of Program Utilization and Evaluation in the MGH Health Promotion and Resiliency Intervention Research Center, and a staff psychologist in the MGH Cancer Center's Center for Psychiatric Oncology and Behavioral Sciences. He also provides clinical services and consultation in private practice (www.danielhallphd.com).
Dr. Hall's training includes:
Postdoctoral Fellowship, Integrative Medicine Research (3 year, NIH T32), Harvard Medical School
Postdoctoral Fellowship, MGH Psychiatry (BMED), Harvard Medical School
Certificate Program in Clinical Effectiveness, T.H. Chan Harvard School o ...
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Daniel Conybeare Featured
I am Board Certified in Clinical Psychology and an expert in evidence-based therapy and assessment. As a primary care psychologist for over 8 years, I have helped hundreds of clients improve their sleep using the science of sleep psychology. I am certified by the Department of Veterans Affairs in Cognitive Behavioral Therapy for Insomnia (CBT-I), the gold standard treatment for chronic insomnia. I'm also trained in Brief Behavioral Therapy for Insomnia, Imagery Rehearsal Therapy, CPAP desensitization, and a host of other approaches that can treat problems underlying sleep difficulties (such as anxiety and depression).
Licensed in Minnesota and serving the entire state via telehealth.
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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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Dan Cheney Featured
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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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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Crista W. Donewar Featured
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. 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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Colby Mills, Ph.D. Featured
Dr. Mills works with adults and adolescents. In addition to Cognitive Behavioral Therapy for Insomnia (CBT-i), he is trained in specialty techniques for PTSD (Prolonged Exposure, Cognitive Processing Therapy, Written Exposure Therapy) and anxiety. He is also experienced with diagnostic and psychological assessment. Dr. Mills brings acceptance and a sense of humor to the therapy relationship, as well as a pragmatic focus on helping you achieve the results that matter most to you. Outside of the office, he provides training and consulting to agencies and in academic settings.
Dr. Mills has a background in crisis intervention, forensic assessment, and neuropsychology. Since 2011, he has worked extensively with first responders and military personnel, as well as their family members.
Dr. ...
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Christopher J. Wendel, PhD, DBSM Featured
Christine Mason, PhD, DBSM Featured
Charles Schaeffer Featured
Chandler Chang (Therapy Lab) Featured
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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Carolyn E. Ievers-Landis, PhD, DBSM, is a licensed clinical psychologist in the Division of Developmental and Behavioral Pediatrics and Psychology, University Hospitals Rainbow Babies & Children’s Hospital. She is also a professor of pediatrics in the Department of Psychological Sciences at Case Western Reserve University. Her primary clinical and research interest is in pediatric sleep disorders, including insomnia, sleep phase delay and hypersomnia. She sees patients from infancy through young adults.
Dr. Ievers-Landis earned a bachelor’s degree in psychology and journalism from the University of Kentucky in Lexington, Kentucky followed by a master’s degree in psychology from Wake Forest University in Winston-Salem, North Carolina. She went on to complete a doctorate in clinical p ...
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Carolyn E. Davidson, PhD, HSP Featured
I’ve been a fully licensed psychologist in Tennessee for over 30 years and through PSYPACT hold an Authority to Practice Interjurisdictional Telepsychology (APIT). This means I am permitted to provide psychology services via telehealth to clients residing in most states (PSYPACT participating states are found in blue on this map: https://psypact.gov/mpage/psypactmap). I have extensive experience in clinical work, presentations, and training across private practice and government settings. I’m currently a full-time telehealth psychologist with the Department of Veterans Affairs, and my private practice appointments are exclusively telehealth, scheduled during weekday evenings (5 PM ET or later) with occasional appointments during the day on weekends.
I hold a certification through the De ...
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