Colleen O'Sullivan
Clinical Social Work/Therapist, LSW, EMDR (she, her)
Verified by Psychology Today Verified by Psychology Today
1 Endorsed
Let's Connect (708) 740-2926

My practice is rooted in liberation psychology, anti-oppressive frameworks, and a deep respect for lived experience. I am an EMDR-trained practitioner and offer a therapeutic space where safety, authenticity, and relational connection come first. In the spirit of curiosity and collaboration, I invite clients into a healing process that honors the whole self—mind, body, and spirit. Drawing on my background in Cultural Anthropology, I approach therapy through a cultural-historical lens, supporting clients in recognizing and naming the ways systemic oppression shapes their lives and inner worlds.
I draw from Narrative Therapy, Internal Family Systems (IFS), feminist theory and radical acceptance. I incorporate body-based and creative modalities such as mindfulness, breathwork, ecotherapy, and expressive arts to support integrated, embodied healing.
I have worked across the lifespan with individuals navigating complex trauma, sexual assault recovery, PTSD, anxiety, depression, and life transitions. I approach work with LGBTQIA+ communities, survivors, and those living at the intersections of systemic harm with deep care. I welcome all parts of you—and all the questions you may be holding.
Call or Email Colleen O'Sullivan now for a free 15 minute consultation - (708) 740-2926
Let's Connect (708) 740-2926

Finances
Payment Methods
American Express, Discover, Mastercard, VisaInsurance
- Blue Cross
- Blue Shield
- BlueCross and BlueShield
Colleen O'Sullivan
Clinical Social Work/Therapist, LSW, EMDR
Call or Email me for a free 15 minute consultation now - (708) 740-2926
Qualifications
- Verified by Psychology Today Licensed by State of Illinois / 150.118375 Colleen O'Sullivan
- In Practice for 1 year
- Attended University of Illinois, Chicago, MSW, Graduated 2025
Education and Years In Practice
Colleen O'Sullivan
Clinical Social Work/Therapist, LSW, EMDR
Call or Email me for a free 15 minute consultation now - (708) 740-2926
Specialties and Expertise
Top Specialties
- Sexual Abuse
- Coping Skills
- Women's Issues
Expertise
- Addiction
- Anxiety
- Body Image
- Codependency
- Depression
- Family Conflict
- Grief
- LGBTQ+
- Life Transitions
- Peer Relationships
- Polyamory & ENM
- Relationship Issues
- School Issues
- Self Esteem
- Sex-Positive & Kink Friendly
- Spirituality
- Stress
- Trauma and PTSD
Colleen O'Sullivan
Clinical Social Work/Therapist, LSW, EMDR
Call or Email me for a free 15 minute consultation now - (708) 740-2926
Client Focus
Age
Children (6 to 10) ,
Preteen ,
Teen ,
Adults
Participants
Individuals
Communities
Bisexual Allied ,
Gay Allied ,
Lesbian Allied ,
Non-Binary Allied ,
Queer Allied ,
Racial Justice Allied ,
Sex Worker Allied ,
Single Parent ,
Transgender Allied
Age
Children (6 to 10) ,
Preteen ,
Teen ,
Adults
Participants
Individuals
Communities
Bisexual Allied ,
Gay Allied ,
Lesbian Allied ,
Non-Binary Allied ,
Queer Allied ,
Racial Justice Allied ,
Sex Worker Allied ,
Single Parent ,
Transgender Allied
Treatment Approach
Types of Therapy
- Acceptance and Commitment (ACT)
- Attachment-based
- Cognitive Behavioral (CBT)
- Compassion Focused
- Culturally Sensitive
- EMDR
- Family Systems
- Feminist
- Humanistic
- Internal Family Systems (IFS)
- Narrative
- Person-Centered
- Relational
- Trauma Focused
Colleen O'Sullivan
Clinical Social Work/Therapist, LSW, EMDR
Call or Email me for a free 15 minute consultation now - (708) 740-2926
Location
Primary Location
Mirjam Quinn & Associates
10801 S. Western
Suite 2B
Chicago, IL 60643
(708) 740-2926Email Me
Nearby Areas
Colleen O'Sullivan
Clinical Social Work/Therapist, LSW, EMDR
Call for a free consultation now - (708) 740-2926