Meet the PAC Psych Team

At PAC Psych, our clinicians are more than experts—they’re partners in your family’s journey. Each team member brings deep experience, warmth, and a commitment to evidence-based care for children, teens, and parents. We are a women-owned inclusive practice rooted on the Upper West Side. We value diversity and know the importance of feeling truly understood.

Whether you’re looking for therapy, psychological assessment, or parenting support, our team is here to make the process approachable and effective.

Meet Our Team

  • Hayley Cooper, PsyD

    Owner / Psychologist

    Hayley Cooper, PsyD

    Dr. Cooper founded PAC Psych to offer top-notch, evidence-based therapy in a warm, approachable setting. A native Upper West Sider and mother of two, she’s deeply attuned to the real-life challenges NYC families face. Dr. Cooper specializes in CBT and PCIT, with expertise in treating anxiety, OCD, and selective mutism. She’s a certified PCIT trainer, and loves connecting with kids and parents alike—whether in the office or cheering on her daughters’ soccer games.

    Read More…

  • Rebecca Hutt, PsyD

    Psychologist

    Rebecca Hutt, PsyD

    Dr. Hutt brings over a decade of experience providing evidence-based care for children and teens with anxiety, depression, ADHD, and behavioral challenges. She’s especially passionate about supporting young people through stressful transitions and works closely with parents to build their confidence. Outside the office, she enjoys Central Park runs and family beach days.

    Read More…

  • Hallie

    Psychologist

    Hallie Weiner, PsyD

    Dr. Weiner focuses on tweens, adolescents, and young adults navigating anxiety, OCD, depression, and major life transitions. She blends systems thinking with evidence-based therapies like ACT and SPACE. Outside of work, she’s often found at concerts, on city walks, or in her kitchen testing new recipes.

    Read More…

  • Tara Hannon, PsyD

    Psychologist

    Tara Hannon, PsyD

    Dr. Hannon brings an integrative, relational, and playful style to therapy, drawing on CBT, DBT, and psychodynamic approaches. She has deep experience supporting children through trauma and adversity, and is committed to making therapy engaging and collaborative. In her spare time, she’s a runner, baker, and family photographer.

    Read More…

  • Dan Weiser, PsyD

    Psychologist

    Dan Weiser, PsyD

    Dr. Weiser specializes in helping children, teens, and young adults manage emotions, build resilience, and thrive—even under the pressures of high-performance sports. He’s known for integrating relational and CBT approaches and for connecting with kids through their unique interests. He’s a sports fan and history buff and loves attending games with his family.

    Read More…

  • Bethanie Silversmith, LCSW

    Licensed Clinical Social Worker

    Bethanie Silversmith, LCSW

    Bethanie focuses on creative, play-based, and skills-building therapies for children facing anxiety, mood disorders, and trauma. She’s committed to culturally responsive, LGBTQIA+-affirming care. When not working, she’s exploring Central Park with her kids or searching for the city’s best bubble tea.

    Read More…

  • Angela Chen, PhD

    Psychologist

    Angela Chen, PhD

    With a background in education and public health, Dr. Chen specializes in treating perfectionism, anxiety, and co-occurring diagnoses. She brings a prevention-focused, culturally informed lens to her work. Outside the office, she’s a marathon runner, dessert enthusiast, and board game devotee.

    Read More…

  • Rosalie Amy, LCSW-R

    Licensed Clinical Social Worker

    Rosalie Amy, LCSW-R

    Fluent in English and Spanish, Rosalie specializes in working with young children with emotion regulation and behavior challenges and is certified in Parent-Child Interaction Therapy (PCIT). She also works with children and adolescents using Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT) and other evidence-based treatments to enhance their coping ability and resilience. Rosalie emphasizes the importance of involving caregivers in the therapy process and uses a warm and collaborative approach. Outside of work, Rosalie enjoys exploring NYC parks with her family.

    Read More…

  • Maura Dansker, LCSW

    Licensed Clinical Social Worker

    Maura Dansker, LCSW

    Maura brings warmth, playfulness, and a direct, practical approach to her work with kids and families. She’s passionate about empowering clients through skill-building and safe, supportive relationships. On weekends, she’s adventuring with her husband and three kids.

    Read More…

  • Michelle Kaplow, PsyD

    Psychologist

    Michelle Kaplow, PsyD

    Dr. Kaplow helps children and teens with anxiety, OCD, ADHD, and mood concerns build confidence and practical coping skills. She partners closely with families and schools, and brings humor and empathy to every session. Outside of work, she enjoys singing, reading, and cheering for the Devils.

    Read More…

  • Sophie Strauss, PsyD

    Psychologist

    Sophie Strauss, PsyD

    Dr. Strauss offers individualized, skills-based, and play-based therapy for children, teens, and parents. She also conducts neuropsychological evaluations to support school success. She loves reading, tennis, sushi, and exploring NYC’s food scene.

    Read More…

  • Jamie Bigman, LCSW

    Licensed Clinical Social Worker

    Jamie Bigman, LCSW

    Jamie brings deep experience from both clinical and school settings, focusing on strengths-based, creative, and skill-building work for kids and families. She prioritizes the parent-therapist relationship and collaborates with schools as needed. She loves exploring NYC, reading, and connecting with every dog she meets.

    Read More…

    Why Our Team Makes a Difference

  • Personalized Attention

    Small, dedicated team—no getting lost in a big system.
  • NYC Expertise

    We understand local schools, stressors, and the unique rhythms of city family life.
  • Collaborative Care

    We work together—and with you—to find the right fit and approach for your child.
  • A Welcoming Space

    Every family belongs here, and every child is met with respect and compassion.
A happy female teacher sitting and playing hand games with a group of little schoolchildren
Focused Boy and Smiling Girl Engage with a Colorful Shape Sorting Toy in a Playroom

Ready to Connect?

If you’re not sure where to start, we’ll help you find the clinician that’s the best fit for your family’s needs.

Request Appointment