Diane Kerrigan & Associates Counseling

Mental health and addictions counseling

Amanda Johnson LPC, CAADC

Chelsey is a Nationally Certified Counselor, Certified Advance Alcohol and Drug Abuse Counselor, and is licensed as a Professional Counselor in the state of Pennsylvania.  She has been working in the behavioral health field for five years in inpatient and outpatient levels of care.  Chelsey enjoys working with adults, and also has specialized skills for working with adolescents ages 14 and up. Chelsey utilizes a holistic approach to treatment, integrating Cognitive Behavioral techniques with Person-Centered Therapy and Motivational Interviewing.  


Chelsey is passionate in helping individuals struggling with Anxiety, Depression, Addictions, self-esteem, empowerment, and Co-Occurring disorders.  She believes trust and a healthy therapeutic alliance are key in the journey to becoming the best version of oneself.  

Krystal Edgreen LPC, NCC

​Diane Kerrigan LPC, CAADC, SAP

Amanda is a Nationally Certified Counselor, Licensed Professional Counselor, and Certified Advanced Drug and Alcohol Abuse Counselor. She has been providing care in the behavioral health field for nine years.  Her background includes inpatient, outpatient, intensive outpatient, and crisis assessment.  Amanda specializes in treatment adolescents and adults with Anxiety, Depression, Addiction, and Co-Occurring disorders.  She also has extensive experience working with healthcare professionals and providing care for individuals involved with the Pennsylvania Nurse Peer Assistance Program (PNAP).


Creating change can be an uncomfortable process.  Amanda believes in using a collaborative and person-centered approach to therapy that involves identifying individual strengths and goals into the treatment process.  Several methods used in her approach including Reality, Rational Emotive Behavioral Therapy, and Motivational Interviewing Techniques.  

Diane is a Nationally Certified and State Licensed Counselor who specializes in treating adults. She uses an eclectic approach to therapy; combining Cognitive Behavioral Therapy, Reality therapy, and integrates EMDR techniques to heal from past trauma and help clients embrace healthy changes in their lives.  


Diane has prepared to provide services to her clients by working in different levels of care; initially starting out in the inpatient mental health and drug and alcohol treatment realms before transitioning to Outpatient care.  She is a Certified Advanced Alcohol and Drug Abuse Counselor certification and is a Substance Abuse Professional, (SAP) performing evaluations under the Department of Transportation.  Additional trainings were done to expand knowledge and skillsets in the use of clinical hypnosis and EMDR - Eye Movement Desensitization Reprocessing.  She enjoys working in the office with clients, as well as providing education through community outreach.  Additionally, she works with various employee assistance programs to provide education and support to human service providers and educators in the public welfare and school systems.

Krystal is a Licensed Professional Counselor and Nationally Certified Counselor.  She has been working in mental health and addictions care since 2013.  Using a Cognitive Behavioral and Person-Centered approach, she works with individuals aged 10 and up.  She is trained in EMDR therapy and enjoys working with individuals with trauma, Anxiety/ OCD, and Autism Spectrum Disorders. Special interest in working with individuals that identify as neurodivergent and LGBT+ individuals.   

Chelsey Corrao LPC, CAADC

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