Ana Castro, LMHC

Kristina Vaughan, LCSW, is a Licensed Clinical Social Worker based in Houston, Texas. With over six years of experience as a dedicated social worker and more than two years as a practicing therapist, Kristina brings both compassion and expertise to her work. She earned her Master’s Degree in Social Work from the University of Houston in 2016.

 Kristina specializes in Bipolar Disorder and impulse control disorders. She is known for her empathetic yet direct approach, working collaboratively with clients to identify and prioritize their most pressing needs. Her therapeutic style is eclectic, drawing from a range of evidence-based modalities including Cognitive Behavioral Therapy (CBT), Acceptance and Commitment Therapy (ACT), Dialectical Behavior Therapy (DBT), Narrative Therapy, and Brainspotting.

Conditions Treated: Bipolar Disorder, Depression, Anxiety, PTSD, and Grief.

If you feel like you've been watching your life unfold from the sidelines instead of taking the lead as its storyteller, Kristina may be the right therapist to help you reclaim your narrative

Miranda Brumber is a licensed clinical mental health counselor with extensive experience working in the mental health field. Miranda has worked directly with clients of various demographics, living with a variety of mental health conditions. Miranda attended undergraduate school in Albany, NY, graduate school in Oswego, NY, and attended an internship abroad in London, UK; she continues to travel and obtain knowledge through these experiences. Miranda has been practicing for 3 years as a Clinical Mental Health Counselor, focusing on mood disorders and chronic challenges including health and physical ailments, which may hinder daily life. Working with Miranda, treatment is tailored to the individual, as great effort is put into choosing the treatment modality that fits the individual's personal struggles. Miranda uses an eclectic approach with a foundation in cognitive behavioral therapy and rational-emotive behavioral therapy, which are intertwined with mindfulness stemming from her personal practices with yoga and meditation.

Michael Greenwald is a Licensed Clinical Social Worker who earned his Master’s degree in clinical social work from the University of Chicago. He has experience in a variety of clinical settings, including primary care centers, college campuses, and long-term care facilities for adults with serious mental illness.

Michael specializes in solution-focused therapy, offering practical techniques to help patients manage challenges in the present moment. While he primarily draws from Cognitive Behavioral Therapy (CBT) and Acceptance and Commitment Therapy (ACT), he tailors each session to meet the unique needs of the patient. He brings compassion, creativity, and a sense of humor to every session.

Michael approaches therapy as a collaborative process, guiding patients toward goals aligned with their personal values. He helps reinforce strengths while motivating meaningful change. After understanding a patient’s history and reasons for seeking therapy, he works with them to develop clear, actionable goals to support growth and a more fulfilling life.

Lakeya Mitchell, LPC, is a licensed professional counselor in GA, TX, FL, and SC, with a strong foundation in community care and crisis intervention. Originally from Tampa and rooted in Savannah, she holds degrees from Savannah State University and South University. She has been twice recognized as one of Savannah’s Best Counselors and brings extensive experience in HIV care, suicide prevention, and a wide range of behavioral health settings. Clinically, she specializes in trauma, OCD, anxiety, depression, and CBT for pain management, and is an active member of Delta Sigma Theta Sorority, Inc.

Mitchell fosters a warm, supportive space where individuals feel heard and empowered. She values honest communication, meeting patients exactly where they are while using a compassionate, direct style that supports both safety and progress. Her work centers on helping patients understand patterns, strengthen resilience, and restore a sense of wholeness. She is deeply committed to reducing stigma and promoting healing in underserved communities.

My Typical Process for Working With Patients

Mitchell begins treatment by gaining a thorough understanding of each patient’s history, concerns, and goals. Initial sessions focus on rapport and assessing needs to guide personalized treatment planning. She uses evidence-based approaches—including CBT, trauma-informed care, ERP, and mindfulness—tailored to each individual. Her process emphasizes collaboration, skill-building, continuous feedback, and ongoing adjustment to support long-term growth and stability.

Christina Kunisch is a Licensed Clinical Social Worker with experience in outpatient, community mental-health, and integrated care settings. She has supported individuals across the lifespan with a focus on trauma-informed care, anxiety, depression, and life transitions. Christina holds a Master’s degree in Social Work from East Tennessee State University and has advanced training in CBT, ACT, trauma-informed modalities, and mindfulness-based therapies. She also has experience collaborating within multidisciplinary teams to provide holistic, person-centered care.

Christina creates a warm, grounded, and non-judgmental therapeutic space where clients feel safe, heard, and supported. She values open communication and collaborative goal-setting, ensuring clients remain empowered throughout their therapeutic journey. Patients can expect a thoughtful balance of emotional support and gentle challenge to foster meaningful, sustainable growth.

Christina begins by taking time to genuinely understand each patient’s story, needs, and goals during the initial session. She uses an integrative, evidence-based approach tailored to each individual’s strengths, preferences, and pace. Therapy with her is a collaborative and evolving process that includes regular check-ins, ongoing adjustment of strategies, and a shared commitment to supportive, aligned care.

Diana Sun, LMHC, is a licensed mental health counselor with over five years of counseling experience in outpatient settings. She earned her Master’s degree in Mental Health Counseling from Nyack College Alliance Graduate School of Counseling in 2020. Diana has experience working with Asian Americans, Christians, LGBTQ+ individuals, and young adults ages 18 and older. Her clinical interests include inter-generational trauma, women’s issues, stress, anxiety, and depression.

Diana believes communication is essential when setting goals and boundaries within the counseling relationship. She uses fun ice-breaker questions to help patients feel comfortable and to build a strong therapeutic connection. Diana strives to create a safe and supportive environment where patients feel heard, seen, and understood, and she welcomes feedback as an important part of the healing process.

Diana begins by understanding each client’s presenting concerns, personal history, and goals during the initial session. She then collaborates with patients to develop a treatment plan tailored to their individual needs. Her work is grounded in core counseling values such as active listening, self-awareness, and unconditional positive regard to support growth and change.