
About Donald Cassidy
As a licensed therapist in New Jersey, I bring 35 years of compassionate clinical experience supporting individuals through life’s complex challenges. My practice centers on helping clients navigate diverse mental health concerns, with specialized expertise in depression, anxiety, stress management, and personal growth.
I offer a supportive, empathetic approach that addresses a wide range of experiences—from social anxiety and workplace stress to midlife transitions, trauma recovery, and interpersonal dynamics.
My therapeutic style emphasizes understanding, respect, and collaborative healing. I’m committed to creating a safe, affirming space where clients can explore their experiences, develop resilience, and rediscover their sense of purpose. Whether you’re struggling with mood disorders, relationship challenges, or seeking personal development, I’m dedicated to walking alongside you with genuine care and professional guidance.
I have specialty training in many modalities and will help you to select one for our work. I have specialty training in the following modalities and diagnostic categories: IFS, DBT, CBT, Jungian, Motivational Interviewing, Rogerian-Supportive, PCTI, and other approaches for helping adults with a wide variety of challenges including to ADHD, anxiety, depression, etc.
I have also worked with adults who use American Sign Language or Signed English or Total Communication.





