Huong Phan, LPC

Dr. Andrew Luy Tan is a board-certified adult psychiatrist at Talkiatry. He has experience treating a wide range of psychiatric conditions including depression, anxiety, ADHD, trauma-related disorders, and substance use disorders in both inpatient and outpatient settings.

Dr. Luy Tan takes a collaborative, patient-centered approach to care and values open communication and shared decision-making. He integrates supportive psychotherapy with evidence-based medication management as part of a comprehensive treatment approach.

In initial sessions, Dr. Luy Tan focuses on gaining a thorough understanding of each patient’s history, symptoms, and goals. He works with patients to develop individualized treatment plans and provides ongoing medication management with regular reassessment as needs and goals evolve.

Lindsey Wittenhagen, LPC, earned a Master of Science in Clinical Psychology from the University of Texas Permian Basin in 2014 and is a Licensed Professional Counselor. She has extensive experience supporting individuals with anxiety, depression, ADHD, self-worth concerns, relationship challenges, stress management, divorce, and life transitions. Lindsey has worked in outpatient settings and as an advocate for trauma survivors, bringing a compassionate and informed perspective to her practice.

Lindsey’s passion is helping clients navigate the ups and downs of life, whether facing overwhelming stress, relational difficulties, or emotional struggles. Her approach is warm, collaborative, and grounded in the belief that healing happens when individuals feel truly seen and heard. Therapy with Lindsey is not about fixing what is “broken” but about fostering self-understanding, exploring what may be keeping someone stuck, and building tools for well-being. She creates a safe, judgment-free space where clients can show up authentically.

Lindsey begins therapy by gaining a thorough understanding of each client’s history, concerns, and goals during the initial session. She then collaborates with clients to develop individualized treatment plans that reflect their unique needs and aspirations. Progress is continually assessed, with goals and approaches adjusted as necessary to ensure growth, resilience, and meaningful change.

Cosima Robinson holds a distinguished profile as a Licensed Professional Counselor, a Licensed Chemical Dependency Counselor, and a National Certified Counselor. She earned her Master of Science in Counseling from University of Houston-Clear Lake. Presently, her licensure allows her to provide counseling services within the state of Texas.

Drawing upon her extensive experience, Cosima Robinson adeptly delivers tailored therapeutic interventions catering to individuals of all age groups. She proficiently addresses a spectrum of mental health challenges, including but not limited to depression, anxiety, and various life obstacles. Her therapeutic approach is characterized by an impartial, supportive, and uplifting environment designed to foster healing.

Cosima's professional background encompasses a diverse range of settings. She has proficiently guided individuals in contexts such as dual-diagnosis scenarios, substance abuse recovery, residential and intensive outpatient care facilities, correctional institutions, survivors of domestic violence, and at-risk youth and families.

Her counseling methodology is an incorporation of person-centered, cognitive-behavioral, and solution-focused modalities. Notably, she remains flexible in her application of techniques, ensuring that each intervention is meticulously tailored to suit the distinct requirements of her clients.

Dr. Stephen Hawk is a board-certified psychiatrist with 25 years of experience. He earned his Doctor of Osteopathic Medicine from Kansas City University of Medicine and Biosciences and completed his psychiatry residency at the University of South Florida, Tampa. He has served in private practice and held leadership roles at the Veterans Administration, including Chief of Mental Health at Bay Pines VA. He led the launch of the VA Suicide Prevention 2.0 Telehealth Program and has training in AI in medicine.

Dr. Hawk combines talking therapies, neuromodulation, and modern psychopharmacology in a collaborative and empathic style. He focuses on family dynamics and integrates psychodynamic and biopsychosocial approaches, using creativity and open dialogue to tailor care.

He begins with open-ended conversations to help patients tell their story, then develops treatment plans together aligned with diagnostic standards. His approach includes medication review, mindfulness, CBT, supportive and psychodynamic therapy, and lifestyle education to support holistic wellness.

Mariah Ide is a Licensed Clinical Mental Health Counselor who has a passion for helping people see their true potential. Mariah earned her master's degree in mental health counseling from Stetson University in Deland, Florida, and also graduated with a bachelor's degree in psychology and criminology from the University of Florida located in Gainesville, Florida. Mariah has experience with children, adolescents, and adults. Mariah has worked in school, hospital, and outpatient based settings. She has clinical practice experience with mood disorders, self esteem issues, gender identity, crisis intervention, family issues and trauma, with a certification in complex trauma. In addition to counseling, Mariah has also worked in case management and has a unique perspective behind resource utilization. She has worked on countless projects in the community to promote mental health awareness. Mariah believes in advocacy for her clients as well as the mental health field, and hopes to promote acceptance and decrease stigma related to mental health and mental health treatment. Mariah takes a person-centered approach with her clients and believes in meeting the clients where they are. Mariah hopes to empower her clients by giving them a safe environment to explore and learn more about themselves without judgment. She sees the importance in looking at the whole picture when working with a client. Mariah hopes to create rounded goals to promote long term success, and help the client feel more balanced overall. She uses solution focused and cognitive behavioral interventions to help clients build a tool box of skills that can help them cope with daily life. Mariah wishes to help her clients reach their full potential, while hopefully making them laugh once in a while during the process.

Dr. Cheryl Thomas' experience spans nearly two decades working with many who struggle to find their way through different life challenges. She will collaborate with you to identify and attain goals. Getting to know you is the first step and that is achieved through a variety of approaches that are grounded in family systems, cognitive behavioral therapy, and understanding any types of trauma that may have been experienced. Many have had trauma and what she has learned is that talking about the details of the trauma is not always helpful. It may be a component of healing, but there may be other ways to make progress. Dr. Thomas utilizes a combination of approaches to be helpful in working with clients. Some may include person-centered, solution focused, motivational interviewing, cognitive behavioral therapy, and EMDR (Eye Movement Desensitization Reprocessing. She has experience in different treatment settings in Ohio and enjoys working with those who have mental health and substance use disorders. Dr. Thomas works with ages 18 and up that include mental health issues like depression, anxiety, grief, stress management, trauma, communication, and relationship issues. She enjoys seeing a client shift perspectives and report feeling more at peace as they reach their goals. Dr. Thomas completed her doctorate degree in Counselor Education & Supervision in Counseling and Marriage and Family Therapy in 2012.