Receptionist 303-986-4197
M – F • 8:30am – 5:00pm

Cecilia Kosak

Cecilia Kosak - LMFT / MA

- Offers sessions in-person and online

Cecilia specializes in depression, anxiety, trauma, and relationship issues.

Cecilia Kosak Headshot

Cecilia is a licensed Marriage and Family Therapist and Registered Art Therapist.  She is a Denver native and has been a practicing therapist for over 10 years.  She tailor-makes a therapeutic plan for you to help you find your best self again.  She believes that no man is an island and that we all need a little bit of help sometimes. She received a Bachelor’s Degree at University of Colorado in Boulder in Psychology and Fine Arts and her Master’s Degree at Loyola Marymount University in Los Angeles in Marital and Family Therapy and Clinical Art Therapy.

Cecilia considers variety the spice of life and has dedicated herself to learning and growing serving a variety of populations of all ages and orientations.  She has worked in a multitude of settings including but not limited to: outpatient services, group homes, psychiatric hospitalization, and intensive outpatient programs. She specializes in working with individuals experiencing depression and anxiety, those who have experienced trauma, as well as those struggling with relationship issues.  Cecilia is also experienced in working with children, families and couples.  She uses an assortment of therapeutic tools and orientations as they are appropriate to your specific treatment including: cognitive-behavioral therapy, acceptance and commitment therapy, systems theory, art therapy, and mindfulness.

Cecilia considers it a pleasure and an honor to act as a guide to you during the obstacles and challenges of your life and looks forward to working with you.

Cecilia Kosak Has Limited Availability

To connect with Cecilia Kosak, please complete the contact form below.

Kaiser Approved Therapist

Cecilia Kosak has been credentialed as an in-network Kaiser Permanente provider. Westside will be able to bill your Colorado Kaiser Permanente plan for the mental health services provided. Verify active Kaiser status

Insurance Accepted

Client Age


Online Therapy

Cecilia Kosak offers online therapy sessions through scheduled appointments. All Westside providers have access to HIPAA compliant and secure teleconferencing software to protect client privacy. Instructions to access a scheduled session will be sent directly by the provider leading up to the appointment.

Degrees & Licenses