top of page

Colleen Keller

Colleen is a dedicated and experienced therapist, deeply passionate about providing individual therapy and couples counseling. Rooted in her innate desire to support and help others, Colleen offers a compassionate, results-oriented, and tailored approach to addressing each of her client’s needs.


Her experience in the mental health field has been vast, including working in a community mental health setting, an inpatient psychiatric unit at Penn Presbyterian Medical Center, and consulting for a Philadelphia based school. Since 2022, Colleen has been practicing as a therapist in private practice, honing both her individual counseling and couple’s counseling skills.


With a warm and empathetic nature, Colleen provides a safe space for individuals and couples to explore, expand and seek change. Colleen’s passion and commitment to genuinely connecting with her clients is evident in every session, as she works collaboratively with them to develop personalized coping strategies and plans of action. By fostering trust and creating a judgment-free environment, Colleen helps her clients uncover their strengths and feel empowered in their journey towards growth and healing.


Colleen is licensed in NY, NJ, PA, and DE. She looks forward to working together to create positive change and a greater sense of well-being in your life and is happy to provide a free 15 minute phone consultation!

"In my personal life and as a therapist, I am dedicated to the pursuit of knowledge and understanding. I harness my innate curiosity, authenticity, and down-to-earth approach and am passionate about collaborating with and supporting you in navigating through the complex journey of personal growth.”


Client Population


  • Young Adults (18-24)

  • Adults (24+)



  • Anxiety

  • Depression

  • Relationship challenges

  • OCD

  • ADHD

  • Parenting

  • Postpartum

Treatment Approaches​

  • Cognitive Behavioral Therapy (CBT) 

  • Dialectical Behavioral Therapy (DBT) 

  • Cognitive Processing Therapy (CPT)

  • Emotionally Focused Therapy (EFT)

  • Exposure and Response Prevention (ERP)

  • Acceptance and Commitment Therapy (ACT)

  • Psychodynamic Therapy (PDT)

  • Gottman Method for Couples

Certifications & Trainings

  • Cognitive Behavioral Therapy Training (2018)

  • CBT for Anxiety Disorders (2023)

  • DBT Certificate for Over-control, Perfectionism and Rigid Behaviors (2024)

  • Cognitive Processing Therapy for PTSD (2023)

  • Emotionally Focused Therapy Certification (2023)

  • Exposure and Response Therapy for OCD (2022)


  • MSW Social Work - Rutgers University (2016)

  • B.A. Sociology - Rowan University (2005)


  • NY License: 09753

  • NJ License: 44SC06164200

  • PA License: CW022927

  • DE License: Q5-0000141


Free 15 Min

We invite you to take the first step towards positive change and schedule a free consultation today! We'll explore your unique needs and goals, discuss our therapeutic approach, and create a tailored plan to support you on your journey towards greater well-being and fulfillment. 

bottom of page