Meet the Arizona providers

Santiago Ayala is a Licensed Associate Counselor with over 9 years of experience providing therapeutic support to children, adolescents and adults facing a range of challenges. He earned his Master's degree in Clinical Mental Health Counseling in 2017, equipping him with the skills to address mental health issues effectively. Santiago has a strong interest in trauma-informed care with extensive training to support children and adults who have experienced adverse life events. Santiago believes in the power of individualized care, ensuring that each client receives tailored support that meets their unique needs.

Caroline Mellon is a Licensed Associate Counselor in Arizona who works with children, teens, and adults. She is certified in EMDR and uses it to help clients work through trauma, anxiety, depression, grief, and life changes, drawing on IFS, DBT, and somatic therapy. Before becoming a therapist, she spent five years in SMI case management, crisis response, and felony diversion. She earned her M.S. in Clinical Mental Health Counseling from Grand Canyon University in 2025. Caroline is down-to-earth and honest, helping clients set goals they can track. Outside of work, she enjoys reading and trying new coffee shops

Stephanie Newman is a Licensed Associate Counselor who believes everyone deserves to be seen as a whole person—not a diagnosis, circumstance, or mistake. She has experience supporting people navigating mental health, substance use, trauma, crisis, relationships, and difficult life circumstances. Her approach is genuine, compassionate, direct, and collaborative. Stephanie uses an integrative approach informed by EMDR, CBT, DBT, ACT, and Motivational Interviewing. She meets clients where they are while helping them build practical skills, recognize their strengths, and work toward meaningful change.

Joan Cordero is a Licensed Master Social Worker with 13 years of experience working with children, adolescents, adults, and families. Originally from Puerto Rico, Joan is bilingual and provides therapy in both English and Spanish. Joan specializes in working with children and families and brings 6 years of experience serving Native American communities. Areas of focus include depression, anxiety, trauma, life transitions, grief, family conflict, parenting, and co-occurring substance use. Joan believes in creating a safe space where every client feels heard and supported.

Pamela Bye is a Licensed Master Social Worker and a bilingual Spanish compassionate licensed psychotherapist in Arizona who has been practicing for 5 years. She has earned 4 college degrees, including a Master of Social Work, Master of Public Policy. Pamela works with individuals, couples, and families. Her therapeutic style draws from a wide array of modalities, and she specializes in Dialectical Behavioral Therapy. Pamela’s cheerful and easy disposition makes her a natural fit for working with children. Outside of work, Pamela enjoys spending time volunteering at her church and with her daughter and pets.

Amanda Petosa is a Licensed Master Social Worker who is passionate about creating a supportive, non-judgmental space where clients feel heard, understood, and comfortable being themselves. She works with children, adolescents, and adults experiencing anxiety, depression, ADD/ADHD, life transitions, relationship challenges, trauma, and difficulties with emotional regulation. Amanda uses strengths-based and trauma-informed approaches based on each client's needs and goals. She believes therapy should feel collaborative and empowering, helping to build confidence, develop healthy coping skills, and create meaningful changes in their lives.

Elizabeth Espinoza is a Licensed Master Social Worker with over 20 years experience in the behavioral health field assisting individuals with life events and challenges such as grief, loss, depression, anxiety, trauma and self advocacy to meet their needs. She aims to create a supportive environment that allows individuals to express themselves freely in a safe space to explore their thoughts and feelings to uncover the root cause(s) of the issues they are facing. Throughout her career she has dedicated herself to empowering individuals to be their best selves and help equip them with the tools to move forward.

Lisa Billet is a Licensed Social Worker in Arizona. She earned her Master's in Social Work from the University of Kentucky in 2023.

Guoming Feng, MSN, PMHNP-BC, is a board-certified Psychiatric Mental Health Nurse Practitioner with more than 10 years of clinical experience.

Remington Smith is a Licensed Associate Counselor dedicated to creating a warm, supportive, and nonjudgmental space where clients feel heard, valued, and empowered in their healing journey. She earned her Master’s degree in Clinical Mental Health Counseling from Grand Canyon University. Remington takes a compassionate, client-centered approach, working collaboratively with clients to navigate emotional, behavioral, and relational challenges. She especially enjoys working with children, adolescents, and families, and is passionate about helping clients build self-awareness, resilience, and confidence.

Alisha “Sage” Service is a Licensed Master Social Worker who provides therapeutic support to children, teens, adults, and families navigating a wide range of life challenges. She earned her Master’s degree in Social Work after spending several years as a stay-at-home mom, foster mom, and adoptive mom.Sage has experience in child welfare and substance abuse treatment and has a strong interest in trauma-informed care. She is trained in EMDR and believes in an individualized, collaborative approach that supports healing, growth, and resilience.

Phylicia Henderson is a Licensed Associate Counselor with approximately two years of experience providing therapeutic support throughout Arizona. She earned her Master’s degree in Clinical Mental Health Counseling from Grand Canyon University in 2025.Phylicia specializes in trauma-informed care for individuals who have experienced adverse life events, including domestic and sexual violence. She is committed to creating a warm, safe space where clients feel seen, supported, and understood. With a deep appreciation for the unique experiences each client brings to therapy, Phylicia emphasizes individualized care and works to foster emotional growth and developmental skills tailored to each person’s needs.

Christine Coats is a Licensed Master Social Worker with 15 years of experience working with seniors, adults, and children. She earned her Master of Social Work degree from Simmons University.Christine draws on a variety of therapeutic approaches to help individuals navigate anxiety, depression, life changes, family conflict, and other mental health or substance use challenges.Her clinical approach is rooted in trauma-informed care, honoring the impact of past experiences while helping clients build insight, resilience, and healing. Christine believes in collaborating with clients to support their goals, personal growth, and overall well-being.

Steven Rodriguez is a Licensed Associate Counselor dedicated to helping individuals grow into their most authentic and fulfilling selves. He recognizes how powerful it can be to feel truly heard, validated, and supported during moments of vulnerability, and supports clients in staying grounded in their values and self-knowledge.In practice, Steven takes an eclectic approach so each session fits the unique needs and context of the individual. He strives to create a safe, affirming, and non-judgmental space where clients feel seen, understood, and supported as they work through difficult emotions, reconnect with their strengths, and move toward healing and growth. At the core of his work is a commitment to expanding access to mental health care and offering services that are inclusive, equitable, and affirming for individuals from all walks of life.

Jennifer Nicastro is a Licensed Associate Counselor with more than 17 years of experience working with children and adults with diverse abilities, needs, and challenges. She earned her Master’s in Clinical Mental Health Counseling from Grand Canyon University in 2023 and began her career in Occupational Therapy at Loma Linda University in 2008.Jennifer has worked in clinical, acute inpatient, crisis, private practice, and community-based settings. She uses a person-centered approach, meeting clients where they are and tailoring interventions to their needs to empower them to become their best selves.She holds certifications in Brainspotting and Neurofeedback and addresses symptoms related to trauma, anxiety, depression, ADHD, PTSD, and grief. Jennifer is passionate about honoring each person’s uniqueness and diversity.

Meghan Levitte is a Licensed Master Social Worker with over five years of experience as a clinician specializing in addiction, trauma, and reentry. She earned her Master of Social Work from Arizona State University in 2023. Meghan has worked with individuals transitioning through addiction, achieving sobriety, and gaining a deeper understanding of their mental health. Meghan's passion is reflected in her ability to provide individualized care to each of her patients. She values the ability to provide support and guidance to others in accomplishing their goals.

Gabriella is a Licensed Master Social Worker with over six years of experience working with children, families, individuals affected by domestic violence, and the military community. She received her Master of Social Work (MSW) in 2020 from Arizona State University and is a member of the Phi Alpha Honor Society. Gabriella has always been passionate about working with children, families, new parents, and those navigating transitional phases of life. Gabriella's passion is reflected in her empathetic attitude and her ability to listen closely to her clients, tailoring services to best fit their needs. She values empowerment and the importance of individualizing the services she provides.