Mariah Ide, LMHC

Jennifer Garner is a board-certified Family Psychiatric Nurse Practitioner with Talkiatry. She obtained a Bachelor of Science in Nursing from the University of Tennessee, Knoxville, in 2009 and a master's degree from Vanderbilt University in 2011. Jennifer enjoys treating all adults and has outpatient experience with community mental health, corrections, and private practice. Besides outpatient care, she has worked in crisis stabilization and ambulatory detox for adults with primary psychiatric and dual diagnosis illnesses. Jennifer is skilled in treating a wide range of conditions including ADHD, bipolar disorder, substance misuse, anxiety, OCD, and PTSD. She is committed to fostering a welcoming and inclusive environment, ensuring all gender identities feel safe and respected. With a focus on patient-centered care, her approach is carefully tailored to each person's individual needs and goals, promoting a collaborative therapeutic relationship. During appointments, she combines medication management with therapy techniques to empower patients with the skills for their well-being. Appointments are as unique as each individual that she meets with. If you're ready (and even if you're not so sure) take the first step and let's talk.

Xavier Diao, MD (he/him) is a board-certified psychiatrist. He earned his undergraduate degrees in Psychology and Biological Sciences at the University of Maryland, where he also obtained his medical degree. Dr. Diao completed his psychiatry residency at the Icahn School of Medicine at Mount Sinai, received additional training in child and adolescent psychiatry at Columbia and Cornell, and finished a psychoanalytic fellowship at the New York Psychoanalytic Society & Institute. Prior to joining Talkiatry, he was an Assistant Professor of Clinical Psychiatry at the University of Pennsylvania, where he provided clinical care and teaching along the undergraduate-graduate medical education continuum.

Dr. Diao's therapeutic orientation is informed by psychodynamic, cognitive behavioral, and dialectical behavior modalities. He has expertise in the treatment of a diverse range of mental health conditions, including depression, anxiety, OCD, and PTSD. Dr. Diao uses a developmentally informed and LGBTQ-affirmative approach in his practice, with the aim of enriching meaning and alleviating suffering in the domains of work, play, and love.

Dr. Diao begins each encounter with gentle curiosity, inviting patients to share their stories without fear of judgment. Together, he crafts an individualized treatment plan with the patient that may include medication, psychotherapy, and/or referrals to subspecialty care, always in close collaboration with other members on the treatment team.

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Dr. Justin Uzl is double board-certified in adult and consultation liaison psychiatry. His fellowship training helped him gain greater insight into the interface between medicine and mental healthcare. He has been practicing for seven years and has worked closely with individuals with co-occurring chronic medical issues, specifically organ transplantation. Dr. Uzl takes a holistic approach to mental healthcare combining medication management, psychotherapy, and lifestyle modifications to help his patients achieve a quality of life that allows them to pursue their goals. He sees the position of the psychiatrist as helping to educate and guide patients, allowing them to take an active role in their own recovery. Dr. Uzl believes diversity is a strength and embraces providing high quality services that affirm the dignity, worth and value of all individuals including the LGBTQ+ community. Dr. Uzl takes an evidence-based approach in his treatment of individuals suffering with depression, anxiety, trauma, difficulty focusing and concentrating, sleep issues, and interpersonal problems. He utilizes insight-oriented care, believing that gaining understanding of a person's feelings, thoughts, and actions will provide them the knowledge needed to make the positive change they desire. Therapy may be a key part of a person's treatment, and if greater frequency is needed outside of sessions with Dr. Uzl, he will refer and collaborate with a psychotherapist to help maximize a patient's success.

Nancy Marsh, LCSW, brings over thirty years of clinical experience and an inclusive, relational, insight-oriented approach to therapy. She is deeply committed to supporting individuals from diverse backgrounds and creating a welcoming space where clients feel seen and understood. Nancy integrates CBT, DBT, EFT, MI, ACT, and psychodynamic therapies to foster meaningful, lasting change. She has worked with Holocaust survivors, AIDS patients, and those grieving losses during COVID, as well as individuals facing perinatal stress, traumatic loss, anxiety, depression, ADHD, guiding and supporting folks facing chronic and acute illness, preparing for major surgeries, and major life transitions.

Nancy offers a compassionate, collaborative environment grounded in respect and curiosity. She tailors treatment to each client’s unique history, strengths, and goals, helping them process complex emotions and build resilience. Her relational style encourages self-awareness and empowers clients to navigate relationship challenges, workplace stress, and personal growth with greater clarity and confidence.

Nancy begins with a thorough assessment to understand each client’s story, concerns, and aspirations. Together, they develop clear goals and a personalized treatment plan. Drawing from evidence-based and depth-oriented modalities, she supports clients in developing practical coping tools, gaining insight into patterns, and cultivating sustainable change and renewed hope.

Shelah Radke, MD, JD, is a double board-certified Child and Adolescent and Adult Psychiatrist with over a decade of extensive experience in mental health care, specializing in the well-being of children, adolescents, and young adults. She currently serves in St. Louis, MO, where she is known for her dynamic leadership as a Medical Director and her robust clinical practice. Throughout her career, Dr. Radke has held pivotal roles, including Medical Director of Crisis Psychiatry Services at Mercy Hospital and key positions in several reputable outpatient clinics across the U.S. Her clinical acumen spans a diverse range of settings, from private practice and crisis care to specialized programs in residential and educational institutions.

A staunch advocate for evidence-based approaches, Dr. Radke integrates lifestyle and pharmacological interventions to foster mental health resilience among her patients. She is particularly passionate about the shared decision-making model, which enhances patient empowerment and satisfaction by actively involving them in their treatment plans. Dr. Radke's academic contributions are equally notable. She has developed educational curriculums that significantly improve health outcomes and has shared her expertise through numerous media appearances and professional talks. Her commitment to medical education is reflected in her mentorship of nurse practitioners and her involvement in creating community psychiatry programs.

Complementing her medical expertise, Dr. Radke holds a Juris Doctorate, with a focus on public health and social policy, which enriches her understanding of the legal and systemic aspects of healthcare. Her approach is deeply holistic, informed by her training in integrative medicine and her personal commitment to wellness, which she practices through nutrition, exercise, and travel with her family. Dr. Radke's professional journey is driven by a commitment to optimizing mental health outcomes and enhancing the quality of life for her patients and their families.

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Taylor Jarrett, LMHC, NCC, is a psychotherapist with a Master’s degree in Clinical Mental Health Counseling. She is licensed to practice in New York, Massachusetts, and Florida, and is recognized as a National Certified Counselor.

Taylor’s therapeutic approach is person-centered and trauma-informed. She recognizes that there is no “one-size-fits-all” path to healing and strives to meet each client where they are. She draws from a range of evidence-based modalities including Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), Interpersonal Psychotherapy, and Psychodynamic Therapy.

Taylor believes that showing up takes courage and feels honored to walk alongside her clients on their journey of growth and self-discovery. She is dedicated to helping each individual become the best version of themselves by identifying and building upon their strengths to navigate life’s challenges with resilience and purpose