Marina Cotsilis, LSW, IL | Psychotherapist

What patients are saying

Overall rating

5.00

Average wait time

5.00

Bedside manner

5.00

About Marina Cotsilis

Focus areas

Acceptance and Commitment Therapy (ACT)

Dialectical Behavioral Therapy (DBT)

Solution-Focused Brief Therapy (SFBT)

Art Therapy

LGBTQ+ Counseling

Women's Mental Health Issues

Borderline Personality Disorder (BPD)

Psychotherapy Intake / Initial Visit

Clientele seen

Children (<13)

Adults (25-64)

Couples

Teenagers (13-17)

Seniors (65+)

Groups

Young adults (18-24)

Individuals

Families

Treatment approaches

Acceptance and Commitment (ACT)

Attachment-based

Applied Behavioral Analysis

Biofeedback

Art Therapy

Brainspotting

Identity

Gender

Female

Sexuality

Lesbian

Faith

Christian

Ethnicity

White

Languages spoken

English

Getting to know Marina Cotsilis

Marina Cotsilis, LSW Marina Cotsilis is a Licensed Social Worker in Illinois with extensive clinical experience and a compassionate approach to therapy. She holds a Master of Social Work from the University of Denver, and dual Bachelor's degrees in Fine Art Photography from Columbia College Chicago and Clinical Psychology from Loyola University Chicago. Marina combines creativity with clinical expertise in her practice. Her professional journey includes diverse experiences across healthcare settings, including adult and pediatric inpatient and outpatient care, medical surgeries, and psychiatric care. This background equips her to address a wide range of mental health concerns and life challenges for individuals of all ages. Her expertise includes sports performance, traumatic brain injury (TBI), neurodiversity, personality disorders, eating disorders, and trauma-informed care. She uses a tailored approach, drawing from play therapy, creative expression through art and music, and evidence-based practices like Dialectical Behavior Therapy (DBT), Cognitive Behavioral Therapy (CBT), Acceptance and Commitment Therapy (ACT), and exposure therapy. This diverse toolkit allows Marina to adapt interventions to meet each client’s unique needs, fostering healing and growth. Central to her philosophy is creating a safe, empathetic, and serene environment where clients feel heard and valued. Her holistic approach addresses the physical, emotional, and psychological well-being of clients. Beyond her professional work, Marina leads an active life fueled by passions for endurance cycling, completing two Ironman races, and exploring the world.

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More information on payments and coverage

During the LifeStance onboarding process, we will contact you to collect your payment card information. It’s our policy to collect this information and confirm that it is valid prior to your first appointment so that we can simplify the payment process upon completion of your appointment, especially in the case of a telehealth appointment where the traditional “check-out” process doesn’t occur.

Popular visit reasons

Agoraphobia

New Patient Visit

Pain Management Consultation

Pediatric Attention-Deficit / Hyperactivity Disorder (ADHD)

Play Therapy

Psychotherapy

Psychotherapy Intake / Initial Visit

Sleep Problems

Agoraphobia

New Patient Visit

Pain Management Consultation

Pediatric Attention-Deficit / Hyperactivity Disorder (ADHD)

Office location

Marina Cotsilis, LSW also offers online video visits for patients

LifeStance Health - Illinois

1500 Eisenhower Ln, Lisle, IL 60532

Get directions

Education and background

Practice names

LifeStance Health - Illinois

Education and training

University of Denver, Master's in Social Work
Columbia College Chicago, Bachelor's
Loyola University Chicago, Bachelor's

NPI number

1235847393

Patient reviews

All reviews have been submitted by patients after interacting with the practice.

Overall rating

5.00

Wait time

5.00

Bedside manner

5.00

Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here

3 reviews

Most relevant

October 21, 2025Emily H.Verified patient

August 21, 2025Sandra B.Verified patientVideo visit

More than 1 year agoInitials hidden

Frequently asked questions

How soon can I make an appointment with Marina Cotsilis?

Generally, Marina Cotsilis has appointments available on Zocdoc within 1 week. You can see Marina Cotsilis's earliest availability on Zocdoc and make an appointment online.

Is Marina Cotsilis accepting new patients?

Marina Cotsilis generally accepts new patients on Zocdoc. You can see Marina Cotsilis's earliest availability on Zocdoc and schedule an appointment online.

Does Marina Cotsilis accept my insurance?

Choose your insurance plan to verify if Marina Cotsilis is in-network.

Can I make an appointment with Marina Cotsilis online?

Yes, you can make an appointment online with Marina Cotsilis using Zocdoc. It’s simple, secure, and free.

What practice does Marina Cotsilis work with?

Marina Cotsilis works with LifeStance Health - Illinois.

Where is Marina Cotsilis's office located?

Marina Cotsilis has 2 office locations in Lisle, view full addresses on Marina Cotsilis's profile.

What are common reasons for patients to see Marina Cotsilis?

Marina Cotsilis frequently sees patients for New Patient Visit, Pain Management Consultation, Psychotherapy, Psychotherapy Intake / Initial Visit, and Sleep Problems. You can see other visit reasons for Marina Cotsilis on their profile.

What languages does Marina Cotsilis speak?

Marina Cotsilis speaks English.

How do patients rate Marina Cotsilis in reviews?

3 patients have reviewed Marina Cotsilis. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 5/5 rating for wait time. You can read individual reviews and ratings on their profile.