Sibi Selvarajah, LCSW

Pamella Bess-Tabb is a Licensed Clinical Social Worker (LCSW, LICSW) and Certified Advanced Social Work Case Manager (C-ASWCM) with nearly a decade of experience across behavioral health, medical, educational, and community settings. She has supported adults and children navigating ADHD, anxiety, depression, and life transitions, using a practical, trauma-informed approach that emphasizes real-world tools and growth.

Pamella takes a collaborative, down-to-earth approach. She values authenticity, respect, and tailoring care to each person’s needs. Patients can expect a supportive partner who meets them where they are, helping them feel heard, understood, and empowered.

Her methodology blends CBT, Motivational Interviewing, and Mindfulness. Pamella focuses on executive functioning, coping strategies, and practical habits that reduce overwhelm. Through therapy and case management, she helps patients build skills that lead to sustainable change and greater confidence in managing life’s challenges.

Denine Hasan, Ed.D., LPC, is a Licensed Professional Counselor with over 15 years of experience in counseling, behavioral health, education, and clinical leadership. She has worked with children, adolescents, adults, couples, and families in private practice, school settings, and community-based mental health programs. Dr. Hasan has served as a Clinical Director, providing therapy, supervising clinicians, and ensuring ethical compliance, as well as a School Counselor supporting students’ academic and social-emotional needs. She holds a Doctor of Education in Educational Leadership, a Master’s in Counseling, and a Bachelor’s in Criminal Justice, and is licensed in multiple states.

Dr. Hasan prioritizes safety, trust, and mutual respect, creating a supportive and nonjudgmental environment where clients feel genuinely heard. Her approach is collaborative and client-centered, viewing clients as active partners in their growth. She integrates evidence-based practices including CBT, Solution-Focused Therapy, mindfulness, trauma-informed care, and person-centered therapy. Clients often describe her style as structured, compassionate, and focused on building insight, coping skills, and emotional balance.

Treatment begins with a comprehensive assessment to understand concerns, strengths, and goals. Dr. Hasan then collaborates with clients to develop a personalized treatment plan using practical strategies and skill-building techniques. Progress is reviewed regularly, and interventions are adjusted as needed. Her goal is to help clients address immediate concerns while building resilience, self-awareness, and tools for long-term stability and confidence.

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Tamara McKlveen is a licensed mental health counselor and national certified counselor who has worked in the mental health field for the past seven years. Tamara is a compassionate mental health advocate who focuses on client-centered, strength-based techniques to support positive life changes. She has an eclectic style driven by client interest. She received her MA in Mental Health Counseling from South University in West Palm Beach, Florida. She has worked as a counselor, Social Service Coordinator and Social Service Manager for a Florida non-profit agency servicing adolescents and their families, helping to overcome barriers to communication, education and future success. Tamara has focused her work on clients struggling with trauma, depression, anxiety, and mood disorder. She has also worked with teens struggling with eating disorders and issues specific to the LBGTQ population. She has a special interest in families coping with Autism and other special needs. ‍

Tiffany Reilly is a Licensed Mental Health Counselor with 8 years of experience providing therapeutic services to children, adolescents, and families in Seattle and New York City. She received her Master's in Counseling from Northwest University in 2015. Before coming to Talkiatry, Tiffany worked as a Family Therapist and Supervisor at Children's Aid. This role gave her experience navigating the complexities of adolescence, young adulthood, marriage, and other interpersonal stressors. She was also able to pursue additional trainings in motivational interviewing, trauma systems, and LGBTQIA supportive counseling. Tiffany focuses on treating mood and anxiety disorders, as well as the complexities of grief and loss. She has additional experience working with trauma, conduct disorder, ODD, and personality disorders. She utilizes a variety of therapeutic modalities including Cognitive Behavior Therapy, Psychoanalytic Theory, and Person-Centered Counseling. Tiffany approaches each therapeutic relationship with empathy and compassion, understanding the uniqueness of personal experience. She believes that all behavior maintains something for each individual and that when we bravely uncover our patterns, we can use our inherent strengths to work towards change.

Frank Miller is a Licensed Professional Counselor with years of experience in a variety of mental health settings. Frank has worked in hospitals, community mental health care, a treatment center for clients struggling with co-occurring mental health and substance use disorders, as well as providing individual outpatient therapy to a wide variety of clients.

Frank attended graduate school at Midwestern State University in Wichita Falls, TX, while working in the mental health field, earning a Masters degree in their Clinical Mental Health Counseling Program in 2019. Frank has provided individualized, client-focused therapy for adults and adolescents since that time, helping others to find purpose and meaning in their lives.

Frank utilizes a combination of Cognitive Behavioral Therapy, Dialectical Behavior Therapy, and Reality Therapy, depending on the client’s needs. Frank believes that we can all benefit from eliminating distorted thinking leading to negativity and self-defeat, and becoming more emotionally regulated, stress tolerant, and mindful, putting us back into the driver’s seat of our daily lives. We may then achieve the freedom to positively fulfill our needs, pursue our goals, and feel confident in our journey towards balance and peace of mind.

Cody Zaiontz is an LPC in the state of Texas. He has been providing counseling services to a variety of clients, who have sought help for many different types of mental health conditions, for over 5 years. Cody completed his undergraduate education in San Marcos, Texas at Texas State University and earned his bachelor's degree in psychology. He went on to complete his graduate school training in Counseling & Guidance at Texas A&M University San Antonio. His practicum training took place at the UT Health Science Center in San Antonio, Texas where he was trained in Cognitive Behavioral Therapy, Dialectical Behavioral Therapy, Motivational Interviewing, Solution-Focused Brief Therapy, and crisis management. Upon graduating with his master's in counseling, Cody worked for 2 years helping individuals diagnosed with a serious mental illness (schizophrenia, bipolar disorder, etc.) in an inpatient psychiatric hospital. He then learned how to provide outpatient counseling services, both in-person and through a secure telehealth platform. In his private practice, he worked with adults dealing with substance abuse, PTSD, depression, anxiety, and family issues. He also helped his clients work towards weight loss goals, learn ways to improve sleep, learn ways to increase their social support system, and learn other skills that will help them live a happier, more fulfilled life. Cody operated his private practice until he joined Talkiatry in the fall of 2024.