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Best Therapist Manhattan

Paige Deertz, LMSW

Licensed Therapist

Paige Deertz.jpg

Paige Deertz, LMSW

Licensed Therapist

Specialties

  • Anxiety

  • Depression

  • Trauma and PTSD

  • Grief and Loss

  • Emotion Regulation

  • LGBTQIA+

  • Identity Development

  • Perfectionism

  • Executive Functioning and Neurodivergence

  • Relational Problems

  • Eating Disorders

Paige Deertz, LMSW is a compassionate and creative therapist who specializes in working with children, adolescents, and families. She provides individual and group therapy for clients navigating anxiety, depression, emotional regulation difficulties, perfectionism, and behavioral challenges. Paige’s approach is rooted in evidence-based practices including Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and Motivational Interviewing. She also incorporates play therapy, art-based interventions, and humor to create a warm, engaging, and developmentally appropriate therapeutic space.

Paige brings authenticity, curiosity, and empathy to every session, helping clients feel safe, understood, and empowered to explore their emotions and create meaningful change. She believes that therapy should be collaborative and client-led, and she tailors her interventions to meet the unique needs, identities, and goals of each individual. Whether supporting children through behavioral difficulties or guiding teens through life transitions, Paige fosters a brave and affirming space that encourages growth and resilience.

Before joining Upper East Side Psychology, Paige gained extensive experience in community mental health and school-based settings. At Pelham Together Counseling and Westchester Jewish Community Services, she provided therapy to children, adolescents, and young adults, offering both individual counseling and group facilitation. She led groups and provided focused therapy in the areas of executive functioning, healthy relationships, grief processing, anxiety management, and parenting support for teens. Paige is also apt at supporting her patients through multidisciplinary collaboration with other providers, schools and community mental health initiatives.

Training & Experience

Paige earned her Master’s in Social Work with a specialization in clinical practice with children, adolescents, and families from Columbia University School of Social Work. She holds a Bachelor of Arts in Psychology and Studio Art from Bucknell University, graduating summa cum laude with a minor in Education. Her clinical training includes DBT through the Psychotherapy Academy, Motivational Interviewing through Columbia University, and trauma-informed care through the National Child Traumatic Stress Network.

Paige is dedicated to supporting young people and their families with thoughtful, evidence-based care. She offers a playful, grounded, and strengths-based approach that invites clients to show up as their full selves and work toward meaningful, lasting change.

Treatment Modalities

Therapeutic Approaches

  • Motivational Interviewing
  • Behavior Modifaction Therapy

Book a Free, 15-Minute Consultation Call

Take the first step toward lasting change. 

Take the First Step Toward Feeling Better

At Upper East Side Psychology, we’re here to help you on your journey toward self-improvement and symptom reduction. Whether you’re navigating anxiety, struggling with disordered eating, coping with stress, or simply feeling stuck, we offer a safe, supportive space to help you heal and grow..  you reach out, we’ll take the time to understand your needs and thoughtfully match you with a therapist whose specialty aligns with your goals. From your very first conversation, our team is committed to providing compassionate care, personalized attention, and a streamlined process so you can begin therapy with confidence.

Don’t wait to prioritize your mental health. Lasting change starts with a single step.

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Upper East Side Psychology
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Providing in-person and virtual therapy in New York and virtual therapy in Virginia and Psypact States.

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New York, NY 10028

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New York, NY 10170

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