We work with most major insurance plans
Pillars Health Group is our dedicated outpatient treatment center specializing in adolescent mental health care. We partner with young people as they navigate life’s challenges, equipping them with the skills and support needed to regain balance, resilience, and confidence.
Our comprehensive services include individualized outpatient programs, evidence-based therapies, one-on-one counseling, and family-focused resources to strengthen healing at home.
A brighter, healthier future is possible. We’re here to help your teen take that next step with confidence.
Therapies Offered:
Outpatient · Adolescent
80-1 Beharrell Street Program Hours: Monday – FridayWe offer both Full-Day and Half-Day programs, thoughtfully designed to meet the unique needs of each adolescent and their family.
Our Concord team has specialized experience treating a wide range of adolescent mental health conditions. If you don’t see your teen’s diagnosis listed, call us — our scope is broader than what’s shown here.
Anxiety Disorder ADHD Bipolar Disorder Borderline Personality Disorder Depression Obsessive-Compulsive Disorder Post-Traumatic Stress Disorder Self-Harm Eating Disorders Social Anxiety Grief & Loss School Refusal 
Our clinical team brings decades of combined experience in adolescent mental health. Every member has been carefully selected for their expertise, compassion, and commitment to teen wellness.
From our reception area to private offices and group rooms — every corner is designed with your comfort in mind.
Have a question not listed here? Our admissions counselors answer calls seven days a week.
We're here to help. Reach out to our admissions team today — no pressure, just answers.
Whether you call, submit a form, or ask us to verify your insurance — you'll speak directly with one of our knowledgeable admissions counselors.
We'll verify your insurance, answer your questions, and help you find the program that's the best fit for your needs.
Link Erickson is a dedicated Case Manager at Pillars Tewksbury with a strong commitment to helping individuals navigate the challenges of substance use and mental health recovery. A proud United States Marine Corps veteran, Link brings discipline, integrity, and compassion to his work every day.
Drawing from his own long-term recovery from alcoholism and extensive experience working a thorough Twelve Step program, he understands firsthand the courage and perseverance required to build a new way of life. His personal journey allows him to offer hope, understanding, and practical guidance while fostering trusting, supportive relationships with every client he serves.
Link is passionate about empowering others to achieve lasting recovery by meeting them where they are and helping them overcome barriers. Whether coordinating services, advocating for clients, or providing encouragement, he is committed to helping each person build a strong foundation for long-term recovery and a more meaningful life.
Sasha is a Certified Peer Specialist and Wellness Recovery Action Plan (WRAP) facilitator who brings both professional training and lived experience to her work. Having personally navigated mental health challenges and trauma, she offers a compassionate, understanding presence grounded in resilience and real-world insight.
She believes that asking for help is one of the strongest and most courageous things a person can do. Sasha is dedicated to creating a safe, supportive space where individuals feel heard, respected, and empowered to open up at their own pace. She is passionate about advocacy and helping others move toward healing and self-discovery while emphasizing the powerful connection between physical activity and mental well-being.
Outside of work, Sasha enjoys writing, art, and music—creative outlets that continue to support her own wellness journey and inspire the care she provides to others.
Abigail McMillan brings a multidimensional clinical background to Pillars Health Group in Tewksbury, with a focus on supporting individuals through mental health challenges, substance use recovery, and significant life transitions. Her approach is highly individualized, drawing from a variety of therapeutic modalities to ensure care is tailored to each client's unique needs and circumstances.
Prior to joining Pillars Health Group, Abigail gained experience in PHP and IOP programs, correctional facilities, and clinical research. This diverse background has provided her with a broad clinical perspective in treating mental health conditions, substance use disorders, dual diagnosis, and trauma-related challenges.
As she completes her advanced clinical credentials in Clinical Mental Health Counseling, Abigail is dedicated to helping clients develop practical skills, strengthen resilience, and achieve lasting therapeutic success.
Bella Nugent is a clinician specializing in mental health and co-occurring substance use treatment at the PHP and IOP levels of care. She has experience facilitating both individual and group therapy using cognitive behavioral therapy (CBT), dialectical behavior therapy (DBT), psychoeducation, process-oriented therapy, and experiential interventions. In addition to her clinical work, Bella has supported program development and coordination within intensive outpatient settings.
Bella is especially passionate about working with individuals navigating trauma, complex trauma, and post-traumatic stress disorder (PTSD). She strives to create a therapeutic environment that feels emotionally safe, authentic, and grounded in genuine human connection.
Her approach balances insight-oriented exploration with practical coping skills, helping clients build emotional regulation, resilience, self-worth, and self-compassion. Known for her warm, collaborative, and approachable style, Bella often incorporates humor and authenticity to help clients feel comfortable engaging in meaningful therapeutic work and creating lasting change.
Brianna Perrino is a master's-level clinician who has worked with children, adolescents, and adults from diverse backgrounds, helping them overcome personal struggles and develop healthier, more fulfilling ways of thinking and living. She incorporates a variety of evidence-based therapeutic approaches, including cognitive behavioral therapy (CBT), dialectical behavior therapy (DBT), motivational interviewing (MI), and solution-focused therapy (SFT).
Brianna has extensive experience providing mental health treatment in outpatient, in-home family therapy, and partial hospitalization settings. Throughout her career, she has worked with clients facing severe mental health challenges, including mood and anxiety disorders, as well as suicidal ideation.
She is committed to helping clients stabilize their emotional and mental health while developing practical coping strategies and skills that support long-term healing and well-being.
With a deep commitment to helping others find healing and stability, Dawn brings compassion, empathy, and authenticity to her work in the mental health and recovery field. Her dedication is rooted not only in professional experience, but also in lived experience navigating mental health challenges, trauma, and addiction.
This perspective allows her to connect with individuals genuinely and meaningfully, meeting people where they are and approaching each person with understanding. Dawn believes that reaching out for help can be one of the most difficult decisions a person makes, so she strives to create a safe, supportive environment where individuals feel heard, respected, and encouraged to begin their journey toward wellness.
Her passion for serving others, combined with resilience and unwavering dedication, allows her to support individuals and families during some of the most vulnerable moments of their lives. Known for her compassionate presence and strong advocacy for those in recovery, Dawn empowers individuals to rediscover their strength, rebuild hope, and move forward with confidence. She believes healing is always possible and that everyone deserves the opportunity to live a healthier, more fulfilling life.
McKenzie Tessier, MS, is a master's-level clinician who is passionate about supporting individuals experiencing challenges related to mental health, emotional regulation, and substance use. She is committed to creating a supportive, nonjudgmental environment where clients feel comfortable exploring their thoughts, emotions, and experiences while working toward meaningful, lasting change.
McKenzie enjoys helping clients develop practical coping skills, improve emotional awareness, and build healthier patterns of thinking and behavior. She has a strong interest in behavior therapy and incorporates Dialectical Behavior Therapy (DBT) skills into her work, helping clients strengthen emotional regulation, distress tolerance, and interpersonal effectiveness.
Prior to joining Keys Behavioral Health, McKenzie worked in medication-assisted treatment (MAT) settings and with adolescents experiencing behavioral disorders. These experiences provided valuable insight into the complexities of addiction, behavioral health challenges, and the importance of individualized, person-centered care. She is dedicated to helping clients build confidence, develop effective coping strategies, and work toward personal growth and overall well-being.
Laura is a highly experienced Clinical Director specializing in addiction treatment, with expertise in medication-assisted treatment (MAT), cognitive behavioral therapy (CBT), and dialectical behavior therapy (DBT).
She has extensive experience working with adults in both individual and group therapy across outpatient and inpatient treatment settings.
Her background includes leadership roles in corrections, Suboxone and Vivitrol programs, community outreach, and crisis stabilization units (CSUs), where she has provided both clinical care and crisis intervention. Laura is dedicated to delivering evidence-based, compassionate care that supports long-term recovery and emotional well-being.
Derek Carvalho, MS, is a dedicated mental health therapist with extensive experience providing compassionate care to diverse populations experiencing a wide range of mental health and substance use concerns. With a strong background in cognitive behavioral therapy (CBT) and dialectical behavior therapy (DBT), Derek specializes in helping clients develop effective coping strategies and build resilience.
Prior to joining Keys Behavioral Health, Derek worked in substance use and mental health treatment settings, where he honed his skills in addressing the unique challenges associated with addiction and recovery.
His holistic approach emphasizes individualized care, creating a safe and supportive environment where clients can explore their thoughts and feelings while working toward personal growth and lasting healing.
Kelly brings both lived experience and professional expertise to her work in the mental health field. She has always been passionate about building community and believes in the power of supporting and uplifting others.
Outside of work, you'll often find Kelly creating art, enjoying the ocean, or spending quality time with the people she loves.
Katie has both clinical experience and training as an art therapist and an LCPC-C. She frequently integrates art therapy with cognitive behavioral therapy (CBT), dialectical behavior therapy (DBT), acceptance and commitment therapy (ACT), narrative therapy, and motivational interviewing (MI).
Her approach to working with clients is strengths-based, using a person-centered lens with a focus on empowerment and self-exploration.
Outside of work, Katie enjoys engaging in new art projects and spending quality time with her dog, particularly while exploring nature.
Max has experience assisting individuals with depression, anxiety, trauma, relationship issues, and low self-esteem. He employs a strength-based therapy approach, focusing on cognitive behavioral techniques and psychoeducational skills to help clients reach their goals and enhance their lives.
Outside of work, Max enjoys family time and sports.
Hannah has clinical experience working with clients facing a range of mental health disorders and has specialized in crisis intervention. She utilizes a client-centered, strengths-based approach to help clients meet their individual needs and goals.
Hannah provides a warm, collaborative space where clients can find relief, build resilience, and feel supported throughout the healing process.
Outside of work, Hannah enjoys spending time with family, painting, and being outdoors.
Through her personal and professional journey, Amy has acquired extensive knowledge of the recovery and mental health fields. She is committed to aiding others on their path to recovery and is passionate about contributing to the community while making a positive difference in clients' lives.
Outside of work, Amy enjoys riding her motorcycle and spending quality time with her children.
Erica brings nearly 20 years of experience supporting individuals with mental health challenges. She strives to create a warm, respectful space where clients feel heard and supported, using a compassionate, client-centered approach to build coping skills and resilience.
Outside of work, she enjoys the beach and cheering on her kids' sports teams.
Casey is the Executive Director of Pillars South Portland. Casey combines professional expertise with his personal recovery experience to support individuals and families in their healing journeys.
He is passionate about providing high-quality care for anyone struggling with mental health symptoms.
Outside of work, Casey enjoys supporting the Patriots and Celtics and attending games at Gillette Stadium and the Boston Garden.
