Profession: Clinical Psychologist
Jessica Payne-Murphy, PhD, ABPP Featured
Dr. Jessica Payne-Murphy is Director of the Insomnia and Behavioral Sleep Medicine Clinic in the University of Florida's Department of Clinical and Health Psychology. Before joining the faculty team in 2016, she completed her postdoctoral fellowship and internship in clinical health psychology at the University of Florida. She received her doctorate in clinical health psychology at the University of Colorado Denver and her bachelor’s degree from Smith College. Her prior work includes neuropsychological assessment for older adults with mild cognitive impairment/dementias and working with patients with chronic pain, mood and somatization disorders.
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Jessica Weatherford Featured
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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Joanna Chen, PhD Featured
Dr. Joanna Chen is a licensed psychologist specializing in behavioral treatments for 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 and mindfulness-based approaches to address factors underly ...
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John Tzanos Featured
John Tzanos, Ph.D., is a licensed psychologist in CA, CO, FL, and MN who provides telehealth Cognitive Behavioral Therapy for Insomnia (CBT-I) for adults with chronic insomnia and other sleep-related difficulties. His work is practical, structured, and research-supported—using core CBT-I components such as sleep scheduling (sleep restriction/compression), stimulus control, cognitive therapy for sleep-related worry/rumination, and circadian-informed behavioral strategies (e.g., timing of light, activity, and sleep routines), with an emphasis on measurable progress and relapse prevention.
Dr. Tzanos specializes in helping clients identify and change the patterns that keep insomnia going—such as conditioned arousal at bedtime, nighttime anxiety, unhelpful compensatory behaviors, and “sleep ...
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John Yu Featured
Joshua Tal, PhD Featured
I'm a caring and direct psychologist with a specialty in sleep disorders, especially severe, chronic insomnia. I use Cognitive Behavioral Therapy for Insomnia (CBT-I) to help you to get the sleep your body needs. CBT-I is a rapid and effective treatment. In fact, 85% of clients who complete my CBT-I protocol reach their sleep goals in as little as 4-8 sessions. Good night insomnia. Stop letting your worries or your medications dictate your sleep. Let's work togethers to re-start your mind and your body's connection to sleep.
I also treat other mood, anxiety, trauma, compulsion and substance challenges. I empower my clients to increase resilience to stress using manageable steps and inner strengths. In addition, I treat mental health symptoms related to severe health crises, such as a co ...
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Julie Boergers, PhD Featured
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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Kara Christensen Pacella Featured
I am a licensed clinical psychologist, researcher, and educator. I completed my PhD at The Ohio State University, internship at the Medical University of South Carolina, and postdoctoral fellowship at the University of Kansas. I trained in Behavioral Sleep Medicine at the Medical University of South Carolina and have been doing clinical work and research in this area since 2019. I am currently an Assistant Professor in the Department of Psychology at the University of Nevada Las Vegas where I study the link between sleep and eating behaviors and train our next generation of clinical psychologists. I am particularly interested in translating new findings from research into clinical practice and helping make psychological treatments more effective and accessible.
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Karen Estefane Featured
I am a licensed clinical psychologist who works with individuals, couples, and families to address a variety of concerns or goals, including sleep difficulties, particularly insomnia. I provide evaluation, consultation, and psychotherapy, and am certified to provide individual and group CBT-I.
I completed my PhD in Clinical Psychology at The Graduate Center of the City University of New York (CUNY) and have trained in many settings including hospitals and university counseling centers. I currently work as an Assistant Clinical Professor in Psychiatry and Staff Psychologist at the World Trade Center Program, and also see patients through the Faculty Practice Associates at Mount Sinai.
I am a New York State licensed clinical psychologist, and a registered out-of-state telehealth prov ...
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Karen H. Clark Featured
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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Karen Lehman, Ph.D. Featured
Karen Rothman Featured
Karin Voelker Featured
Dr. Karin Voelker is a licensed clinical psychologist specializing in behavioral sleep medicine. She learned about sleep from the ground up as a sleep research technician at Stanford University after graduating from college. Therefore, wherever you find yourself with your concerns about sleep, she can walk you through how sleep works and help demystify the messages that so often play into our anxiety about being "good sleepers." She completed her postdoctoral fellowship at the Sleep & Circadian Health Program in the Stanford Sleep Medicine Center, among the largest and most prominent sleep clinics and laboratories in the world.
Along with bringing a multicultural perspective to therapy, Dr. Voelker utilizes a client-centered, strength-based, integrative approach drawing from evidence-bas ...
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Kate Kaplan Ph.D. DBSM Featured
Dr. Kate Kaplan is a nationally-recognized expert in the behavioral treatment of adult and adolescent sleep disorders, including insomnia, hypersomnia and circadian rhythm disorders. She has 20 years of experience providing psychotherapy across a variety of settings, including hospitals, community clinics, university medical centers and as part of federally-funded research programs. She is one of a handful of psychologists in the Bay Area who is board-certified in Behavioral Sleep Medicine. Dr. Kaplan has published widely on sleep treatments and the interplay between sleep and mental health.
Dr. Kaplan’s enthusiasm for sleep began at Stanford University where she received her B.A. and M.A., followed by a Ph.D. at the University of California Berkeley and two postdoctoral fellowships at ...
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Katherine Belon Featured
Dr. Belon is a licensed clinical psychologist with a Diplomate in Behavioral Sleep Medicine (DBSM) specializing in evidence-based approaches within the domains of behavioral sleep medicine, health psychology, and trauma. She received her PhD from the University of New Mexico in 2016 and went on to a postdoctoral fellowship focused on pain and sleep.
Dr. Belon is extensively trained in and achieved proficiency and consultant status in CBT-I. She also provides the broader array of behavioral sleep medicine interventions, including PAP desensitization/adherence, Imagery Rehearsal Therapy and CBT-N for nightmares, behavioral treatments for circadian rhythm disorders, and cognitive behavioral interventions to support adjustment to chronic sleep disorders (narcolepsy, hypersomnia). Addit ...
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Katherine Fedele, PhD Featured
I have extensive training and experience in providing CBT-I to adults and older adults. As a staff psychologist at the Indianapolis VAMC, I completed the VHA's CBT-I certificate program. Additionally, I have trained students and clinicians in CBT-I. I also am trained in CBT for Nightmares (CBT-N). Now in private practice, I remain passionate about helping individuals aged 18 years and older with their sleep.
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Katherine Fedele, PhD Featured
I have extensive training and experience in providing CBT-I to adults and older adults. As a staff psychologist at the Indianapolis VAMC, I completed the VHA's CBT-I certificate program. Additionally, I have trained students and clinicians in CBT-I. I also am trained in CBT for Nightmares (CBT-N). Now in private practice, I remain passionate about helping individuals aged 18 years and older with their sleep.
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Kathryn E. (Kathy) Angell Featured
If a medical doctor has ruled out medical causes of your sleep difficulties, it is likely that I am in a good position to help you. Sleep problems can stem from such wide-ranging causes as depressed mood, grief, intrusive distressing thoughts that won't leave you alone -- even if you don't really believe them, traumatic events in your past, life stress, how much coffee/caffeine you drink, pain, and unhelpful sleep habits or thoughts about sleep. I am a Cognitive Behavioral Therapist and Certified Gottman Couples Therapist who has specialized expertise in identifying the root of your sleep problem and related difficulties and in treating these problems using specific interventions for each of the above causes that scientific research has demonstrated to be effective in reducing your sleep ...
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Keltie Pratt Featured
I’m a Registered Clinical Psychologist based in Calgary, Alberta, with advanced training in Cognitive Behavioral Therapy for Insomnia (CBT-I). I offer structured, evidence-based CBT-I for adults struggling with chronic insomnia, sleep maintenance issues, early morning awakenings, or sleep-related anxiety. Virtual sessions are available throughout Alberta.
I maintain an active sleep-focused caseload and integrate CBT-I into broader treatment for anxiety, trauma, and stress-related disorders. My practice is neurodiversity-affirming, LGBTQ2S+ allied, and welcomes clients with complex histories, including healthcare professionals and first responders.
Credentials:
• Psy.D., Clinical Psychology – Memorial University of Newfoundland
• Registered with the College of Alberta Psychologist ...
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Kevin Kuehlwein Featured
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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