Rishell Tsujimoto-Ryzewski

Dr. Mann is a double board-certified psychiatrist specializing in the care of adults, with additional expertise in the care of older adults. Her practice focuses on medication management for a wide range of psychiatric conditions. It incorporates various therapeutic modalities in order to optimize symptomatic improvement and enhance quality of life. Dr. Mann received her medical degree from St. George's University School of Medicine. She completed her residency training in psychiatry at Maimonides Medical Center, and fellowship training in geriatric psychiatry at Columbia University Irving Medical Center. Dr. Mann's approach is rooted in empathy. She believes in the importance of a strong therapeutic relationship in facilitating the healing process. She strives to empower patients on their journey to recovery by partnering with them in their care.

Dr. Kristen Clark earned her medical degree from Jefferson Medical College and completed her psychiatry residency at Rutgers Robert Wood Johnson. She has extensive experience practicing primarily in outpatient settings, along with additional experience in inpatient, consultation, and emergency psychiatry. Dr. Clark is licensed in Indiana, New Jersey, and New York. She has also served in academic roles, teaching and mentoring trainees in both medical school and residency. She is board-certified in Psychiatry and in Addiction Medicine.

Dr. Clark prioritizes creating a welcoming environment where patients feel comfortable sharing their experiences. She values building strong rapport and approaches care holistically, recognizing that each patient is unique and deserves an individualized treatment plan. She appreciates the ongoing nature of outpatient care and adapts her approach as patients’ goals and priorities evolve over time.

Dr. Clark takes a collaborative approach to treatment, working closely with patients to ensure their understanding of all available options. She empowers patients to make informed choices and partners with them to develop plans that best align with their needs, values, and goals for treatment.

Renee is a licensed therapist in the states of Texas and Florida. She earned a Master’s degree in Counseling from Sam Houston State University. Renee brings 15 years of experience in the mental health field supporting adults, adolescents, and children across a diverse range of therapeutic needs in the private practice and school setting.

Renee is dedicated to helping clients navigate life's complexities with confidence and resilience. Renee provides a safe, empathetic space where clients can explore their challenges and discover their inner strength.

Drawing from evidence-based practices, such as Cognitive Behavioral Therapy, Renee partners with clients to develop practical coping strategies, foster self-awareness, and build emotional resilience. Whether you're facing anxiety, depression, trauma, ADHD, or life transitions, Renee is here to support your journey toward wellness. She believes in building on your existing strengths while developing new tools to help you thrive, not just survive.

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Background and credentials

Dr. Robert Whelpley, M.D., is board-certified in both Child and Adolescent Psychiatry and Adult Psychiatry. He completed his undergraduate studies at Binghamton University and earned his medical degree from Upstate Medical University in Syracuse, New York. He then went on to complete his residency and fellowship training at the University of Rochester. Throughout his career, he has worked with patients and families across the lifespan in inpatient, outpatient, and emergency psychiatric settings.

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Treatment approach

Dr. Whelpley believes in collaborative care, working closely with treatment providers, patients, and families to ensure that mental health concerns are addressed as a team. His approach integrates talk therapy techniques, including motivational interviewing, cognitive-behavioral therapy (CBT), mindfulness, and supportive psychotherapy, alongside medication management. He customizes treatment to maximize each patient’s mental health and overall wellness, sometimes incorporating a therapist into the care plan when beneficial.

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What you can expect in a first visit

During the first visit, patients can expect a comprehensive evaluation where Dr. Whelpley takes time to understand their symptoms, background, and treatment goals. His approach is patient-centered and team-oriented, ensuring that care is personalized and collaborative. He works with patients to develop a treatment plan that balances medication management with therapeutic interventions, fostering long-term mental wellness.

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Why Talkiatry?

We’re a virtual mental health practice that makes it easy to find great care. We combine quality and convenience to help you thrive—faster. Our providers, like this one, are highly trained experts who specialize in medication management and collaborate with you on a treatment plan that fits your needs and comfort level.

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Mary Ewers is a Licensed Clinical Social Worker with over 12 years of experience supporting adults navigating stress, anxiety, depression, trauma, and chronic illness. She has worked with individuals from many backgrounds, including Veterans and caregivers. Her approach is grounded in empathy, respect, and genuine connection, and she tailors her work to each person’s unique needs and goals.

Mary believes therapy should feel safe, collaborative, and empowering. She welcomes patients exactly as they are and creates space where they can feel heard, understood, and supported. Clients often describe her as warm, honest, compassionate, and easy to talk to. She brings creativity and a down-to-earth presence to each session, helping patients feel comfortable as they work through life’s challenges.

Mary begins by learning what matters most to each patient and exploring what may be getting in the way of their well-being. She incorporates Cognitive Behavioral Therapy, Motivational Interviewing, Solution-Focused Therapy, and mindfulness practices to build practical tools for change. Her goal is to help patients reconnect with balance, purpose, and joy while guiding them toward meaningful, lasting growth.

Dr. David Wait, MD is American Board of Psychiatry and Neurology certified and a fellow of the American Psychiatric Association. A skilled psychopharmacologist and psychotherapist, he has over 30 years’ experience successfully helping people overcome a diverse range of emotional, psychiatric, and addiction challenges.

David was born in Sioux Falls, South Dakota, and is a graduate of Augustana College. He obtained his MD at the USD School of Medicine. His residency was at the University of Arkansas for Medical Sciences (UAMS) in Little Rock where he was trained in both psychotherapy and biological management of psychiatric challenges.

Following residency training, Dr. Wait continued to work with UAMS and the State of Arkansas in research and program development focusing on implementing and then teaching novel strengths focused care for people with severe mental illness for the first 12 years of his career.

Later, Dr. Wait moved with his wife and three children to Coeur d'Alene, Idaho. He has since been in clinical practice and leadership roles in inpatient, outpatient, and telehealth psychiatric care settings.

Rather than focus primarily on illness or problems, Dr. Wait’s approach is to first evaluate his patients comprehensively, then utilize what’s learned from this to treat and empower them to make and then practice choices that lead to improved health and well-being, using an integrative model that recognizes that mental, physical, social, and spiritual health are one.

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