Our Providers
Paige Marshall
Psychiatric Mental Health Nurse Practitioner
Paige is a Psychiatric Mental Health Nurse Practitioner Board Certified (PMHNP-BC) serving patients of all ages and diagnoses. Her background of more than 20 years of experience in medicine offers her a wealth of first-hand experiences, giving her an unmatched skillset in both understanding medical systems and in providing mental health care.
Professionally, she has a history of diverse roles in numerous care settings, from volunteering in a local ER at 16 to working multiple years as a CNA and Emergency Technician, to eventually working as an RN for over ten years in the hospital and skilled nursing setting. Throughout these years of experience, she faced numerous situations where understanding and recognizing a patient’s mental health was essential. In these care situations, she developed an indomitable passion for mental health, ultimately leading her to pursue a Master’s Degree in Nursing at Vanderbilt University to obtain her Psychiatric Mental Health Nurse Practitioner in 2017.
In addition to her practical experience, Paige has a unique ability to connect with individuals, a capacity to understand them, and the empathy to meet them where they are. She is genuine, warm, and exuberant and thrives on seeing others succeed. She is also direct, honest, and to the point. When working with Paige, you have a straightforward, dedicated mental health advocate on your side.
Rocky Lawter
Psychiatric Mental Health Nurse Practitioner
Rocky is a Psychiatric Mental Health Nurse Practitioner – Board Certified (PMHNP-BC) at Red Sands Psychiatry, where he serves patients of all ages and with any mental health concerns. He has a background in nursing that allows him to provide individualized, holistic care.
Rocky attended Nursing School in Las Vegas and earned his bachelor's degree there. During his undergraduate studies, he knew he wanted to be in the mental health field and pivoted from traditional nursing as soon as the opportunity presented itself. He has been in the mental health field ever since and knows it is where he belongs. Rocky later attended Frontier Nursing University in Versailles, Kentucky, to further his education. Following graduation, he gained clinical experience in multiple clinics in both St. George & Cedar City.
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​Rocky is approachable, down to earth, and will go the extra mile for you as your provider. He will simultaneously be your biggest cheerleader and pain in the butt as he holds you accountable for the work that needs to get done. Rocky does not give up on people regardless of how many setbacks they may face together or how difficult a situation may be. He takes great pride and joy in helping you find peace and get to a place of enjoying life.
Ashley Hiné
Psychiatric Mental Health Nurse Practitioner
Ashley Hiné is a Psychiatric Mental Health Nurse Practitioner Board Certified (PMHNP-BC) at Red Sands Psychiatry, where she serves patients across the lifespan in all areas of mental health. In addition to her experience as a mental health provider, she served for over ten years as an acute and long-term care nurse, providing her with rich expertise in patient-centered care.
Ashley attended nursing school at Chamberlain University. After which, she spent the next ten years working as an emergency department nurse in multiple states, serving vastly different patient populations for various hospital systems. During this time, she became aware of the significant disparities in healthcare, particularly in psychiatry/mental health. Witnessing this inequality motivated Ashley to become a part of the solution in providing equal, affordable, and safe patient-centered care for all. Accordingly, she returned to Chamberlain University to further her education, where she earned her MSN (Master of Science in Nursing) with a specialty as a Psychiatric Mental Health Nurse Practitioner.
Ashley is friendly, driven, and resourceful. She believes in a person-centered approach to care - no cookie-cutter or blanket coverage approach is in her repertoire. She works with patients as a teammate, providing resources and tools along the way while encouraging patients to take an active approach in forging ahead on their mental health journey. Her primary goal as a mental health provider is to inspire others to care for themselves, to believe in themselves, to love themselves, and to share who they are with the world. She strives to provide individual care for each individual.
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Cameron Debuck
Psychiatric Mental Health Nurse Practitioner
Cameron Debuck is a Psychiatric Mental Health Nurse Practitioner —Board Certified (PMHNP-BC) at Red Sands Psychiatry. He specializes in serving patients with mood disorders, anxiety, ADHD, psychotic disorders, adjustment disorders, and more. He proudly serves patients across the lifespan.
Cameron is approachable, relaxed, and kind. He believes in holistic, evidence-based care that utilizes a multidisciplinary team and a unique treatment plan for each patient, prioritizing their mental health and well-being. He is detail-oriented and wants to know the small things that make your life a little better and the little things that cause you grief. His care plans are adaptive, meaning a patient's treatment plan may change as goals change.
Something that fascinates Cameron about mental health is that it is so different for everyone. People come from various backgrounds and have had different life experiences. He loves to meet people where they are and hear their stories for what they are. He doesn't believe in one-size-fits-all care. He sets goals and treatment plans based on the needs and unique preferences he discovers when getting to know each patient.
Amy Robinson
Licensed Clinical Social Worker
Amy Robinson is a Licensed Clinical Social Worker (LCSW) at Red Sands Psychiatry, specializing in Child-Centered Play Therapy with an Interpersonal Neurobiological (IPNB) approach.
Amy is trained in FLASH, Four Blinks, Sand Tray, and Expressive Arts. She is certified in EMDR (Eye Movement Desensitization Reprocessing) and is currently under RPT (Registered Play Therapy) supervision.
Amy attended the University of Utah for her undergraduate studies, after which she enrolled in Fordham University's School of Social Work program to pursue a Master's degree. She developed a passion for children's mental health due to several factors. While at the University of Utah, Amy served as a Guardian Ad Litem for several years. In her personal life, she raised a blended family of nine and worked with kids in the foster care system for numerous years. All of these experiences involved working directly with young people and helping them thrive, which solidified her interest in children's mental health.
Amy is a thoughtful, warm, and motivated mental health provider. Her markedly client-centered care style focuses on providing education and resources to help her clients improve their daily functioning. Amy firmly believes that clients have the solutions to their own problems and just need direction and tools to achieve their goals. She works closely with children and families to help them overcome their challenges, meet each of their goals, and get the most out of their daily lives.
Kimi Sherratt-Endter
Licensed Clinical Social Worker
Kimi Sherratt-Endter is a Licensed Clinical Social Worker (LCSW) at Red Sands Psychiatry, providing Cognitive Behavioral Therapy (CBT), Systemic Interventions, Solution Focused Therapy, and Grief Therapy.
She specializes in the focus areas of women's issues, couple/family therapy, parent + child relationship issues, death & dying, chronic or catastrophic medical diagnosis, and First Responder care.
Kimi received her undergraduate degrees from Dixie State University and Utah State University. In 2009, she graduated with a Masters in Social Work from the University of Utah. Her education was completed later in life, with most of it finished as a single mother to two small boys, one with a diagnosis of Autism. Kimi found a passion for mental health early in life and wanted to build a career around helping others.
Kimi is relatable, trustworthy, and kindhearted. She believes there is no "cookie cutter fix" to mental health and will work with each client individually to develop goals and a care plan. Kimi tries to help her patients understand that all emotions and feelings have a time and place, and we can't simply sweep them under the rug. Her care centers on trust and rapport; she strives to build both with each of her clients but recognizes that a client will know right away if they can't develop those things with her. If they can't, she will work with them to help them find a better fit!
Cass Waldo
Licensed Clinical Social Worker
Cass is a Licensed Clinical Social Worker (LCSW) at Red Sands Psychiatry, where she specializes in serving patients with trauma and PTSD along with associated concerns, such as flashbacks, irritability, anxiety, depression, grief and loss, low self-esteem, relationship problems, and adjustment problems.
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Cass has worn many hats professionally, with time spent working as a waitress, administrative assistant, car salesman, and electrician. However, after taking several classes in psychology as an adult, she found a genuine passion for mental health and began to see herself in the role of a therapist. She would go on to graduate Summa Cum Laude from Southern Oregon University, earning a Bachelor of Arts in Writing with a Minor in Psychology. As well as a Master's in Social Work from Portland State University and a second Master's Degree in Mental Health Counseling from Southern Oregon University.
Cass is mindful, jovial, and relatable. As a therapist, her work is very client-driven and deeply collaborative. From day one, she'll work with you to establish what you want to achieve and prepare a unique care plan. As needs change session-by-session, so will the care plan. She adopts the concept of Unconditional Positive Regard (popularized by Carl Rogers) in her care and will be an unwavering positive anchor in your corner. Cass firmly believes that every person can transform themselves and their lives; her goal is to understand and support you, wherever you may be, in achieving your goals.
Heidi Roulstone
Clinical Social Worker
Heidi Roulstone is a Clinical Social Worker (CSW) at Red Sands Psychiatry Restorative Therapy & Counseling. She specializes in Child-Centered Play Therapy (CCPT) with an emphasis on anxiety, depression management, and parent/child/family relationships. She utilizes a strengths-based approach and solutions-focused therapy (SFT).
Heidi attended Utah Valley University, where she earned a Bachelor of Science with an emphasis in Social Work. She completed her Master of Social Work (MSW) at the University of Utah. Currently, in early 2025, she is working toward both RPT (Registered Play Therapy) and LCSW (Licensed Clinical Social Worker) licensure.
Before entering the mental health field, Heidi explored nursing, but pretty quickly realized she didn't have the stomach for blood, guts, and viscera! Always drawn to "helping" professions, she pivoted towards child therapy, where she found her passion in helping kids develop the tools, skills, and confidence to manage their emotions and achieve their goals.
Heidi is empathetic, affable, and encouraging. She strives to help every client see that they are not defined by their disorder; her goal is to guide them in accepting it, learning to manage it, and ensuring it doesn't negatively impact their lives. Heidi believes that if someone leans into their strengths, values, and abilities, they can find healing—and even help others do the same.
Celeste West
Licensed Marriage and Family Therapist
& Registered Play Therapist ™
Celeste West is a Licensed Marriage and Family Therapist (LMFT) and Registered Play Therapist ™ (RPT™) at Red Sands Psychiatry, Restorative Therapy, & Counseling. She specializes in play therapy for children and is a certified Firstplay Kinesthetic Practitioner, certified to work with children as young as 18 months old.
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Celeste is trained in various other therapy models, including Child-Centered Play Therapy and Cognitive Behavioral Play Therapy, and holds a certification in TF-CBT, a specialized form of Cognitive Behavioral Therapy for trauma. She also works with adults using Internal Family Systems, Experiential, and Cognitive Behavioral Therapies.
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Celeste attended Brigham Young University, where she earned a Bachelor of Science in Family Life. She later attended Converse College, where she completed a Play Therapy Track and obtained a Master's of Marriage and Family Therapy. Since receiving her degrees, she has continued her education and has become a Registered Play Therapist™.
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Celeste is considerate, friendly, and imaginative. She loves to bring creativity into her care, utilizing art, the sand tray, or other types of play to help clients feel comfortable in expressing themselves. Not everyone knows the words to convey what they are feeling, so she aims to provide an outlet and be a conduit for clients as they express themselves and build their self-esteem in a safe space.
Shaantai Smart
Marriage and Family Therapy Intern
Shaantai Smart is a Marriage and Family Therapy Intern (MFT-I) at Red Sands Psychiatry, Restorative Therapy, & Counseling. She works primarily with adults and couples, focusing on communication, relational dynamics, and championing emotional safety. She is drawn to Narrative Therapy and frequently utilizes it in her care, as she believes the lens through which we see the world shapes our perspective, and ultimately creates our reality.​​
​​Shaantai attended the University of Utah, where she double majored with a Bachelor of Science in Psychology and Mass Communication. Currently, she is completing her Master’s while practicing as a Marriage and Family Therapy Intern as part of her clinical training.
Shaantai has always been inclined toward helping others; but it wasn’t until high school (thanks to the encouragement of a particularly inspiring teacher) that her interest in mental health began to take root. As she continued exploring the field, she found herself drawn to couples work and the complexities of intimacy. In her words, "I was struck by how sex, despite being a natural and universal part of life, often remains taboo, even in committed relationships."
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What started as an interest blossomed into a meaningful career. Shaantai is uniquely passionate about her work with couples and approaches therapy with curiosity, care, and a deep respect for each client's unique journey.
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Shaantai is kind, personable, and earnest. As a provider, she employs a warm, collaborative approach to therapy. She finds deep meaning in holding space for others to feel heard without judgment. She firmly believes that, as humans, we need to be listened to, truly listened to, and she loves to facilitate that in her care. Clients often tell her they feel like they can discuss anything without judgment.
Jenna
Office assistant
Jenna started working in the medical field in her teens. Recognizing that she was making a difference in people's lives encouraged her to continue this career path. She enjoys seeing people progress in life and take steps and actions to better themselves. Outside of work, Jenna loves spending time outdoors with her family and two-year-old corgi!
Kiana
Office assistant
Kiana got into mental health because throughout her life, she has always been the friend people turn to when they need someone to talk to. She cares deeply about helping others feel understood and wants to make sure no one feels alone in what they’re going through. Outside of work, Kiana likes dancing and discovering new music.
Natalie
Office assistant
Natalie has worked in the medical field for the last 17 years. She enjoys the opportunity of endless learning and is excited to expand into the mental health field. In her spare time, she watches YouTube tutorials to learn new skills, crafts home decor, and spends time with her husband and their three children.
Lisa
office assistant
Lisa has a profound connection with mental health and strives to combat the many stigmas and negative thoughts towards mental illness. She was drawn to Red Sands Psychiatry because it enables her to be a part of a team dedicated to providing a safe place for people to get the help and care they need. Lisa finds joy in coming to work daily, knowing that she and the team are making a difference and helping to improve lives. Outside work, Lisa enjoys playing video games and attending comic conventions with her family. She also never says no to a quiet morning with a cup of coffee and a good book!
Deva
office assistant
Deva has had a passion for mental health from a young age. She's seen people closest to her change their lives for the better by seeking out mental health care, and they are happier and stronger for it. She wants to make a difference in patients' lives and be the first smile that greets them as they take the next steps in their journey. Outside the office, Deva loves to spend time adventuring with her husband and family.
Amy
Office assistant
Amy has always had a passion for helping others - from search and rescue to helping the homeless, and feels honored to walk alongside clients as they navigate life’s challenges. She is a strong advocate for making mental health and well-being part of every-day conversation, especially for teens and men; she has experienced the difference it can make in healthy relationships with both peers and family.
Amy has spent most of her life working with children and is excited to be in an office that offers child-centered play therapy.
Outside of the office, Amy loves traveling, hiking, crafting, camping, and spending time with her family. She is also always up for a trip to Disneyland or the ocean!
Sheralyn
Office assistant
Mental health is near and dear to Sheralyn's heart. She relishes seeing progress and growth in patients, friends, and family. She loves spending time with her husband and boys. In her spare time, Sheralyn enjoys watching old movies while snacking on anything crunchy, tart, or tangy.