We remain open to support our community during this difficult time whether in the office or from the comfort of your own home. We now offer Telehealth services via Zoom. Call our office for more details 610.865.4300.

Dr. Patrick Hoolahan is a post-doctoral resident at the Center for Integrated Behavioral Health under the supervision of Philip Pellegrino, Psy.D., ABPP beginning in August 2019.  He graduated from Widener University with a Psy.D. in clinical psychology and specializes in the treatment of substance use disorders, Mood Disorders, Anxiety Disorders, and Post-Traumatic Stress.  He completed his APA-accredited internship at Keystone Center and Community Treatment Team in Philadelphia, where his clinical training and experience centered around evidence based treatment for substance abuse disorders and those recovery from Trauma. As a core member of CIBH’s Substance Abuse and Dialectical Behavior Therapy team Dr. Hoolahan provides compassionate, research supported treatment for those struggling to make changes with substances. He has completed clinical training in multiple evidence-based approaches, including Cognitive Behavioral Therapy (CBT), Acceptance & Commitment Therapy (ACT) Cognitive Processing Therapy (CPT), Dialectical Behavior Therapy (DBT), Motivational Interviewing (MI), and Seeking Safety.

Client Focus

  • Adults Ages 18+


  • Substance Use Disorders
  • Anxiety & Mood Disorders
  • Post-Traumatic Stress

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