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I'm a licensed therapist and also someone who knows firsthand that relationships can be hard. When our relationships - with ourselves and others - become distant and disconnected, we can feel stuck and unsure how to move forward. I can help you navigate the path towards healing, growth, and meaningful connection.


Hi, I'm Tiffany Costello

a LICENSED THERAPIST SERVING COLORADO, IOWA & MISSOURI

Over the years, I've paid close attention to who I work with best, and built my practice around that. That focus means the couples and individuals I see get a therapist who has specialized training directly relevant to what they're facing.

I believe the strongest results come from combining clinical expertise with genuine collaboration. You bring the lived experience. I bring the training and the framework. Together, we build a plan specific to your relationship or your situation, not a one-size-fits-all model.

A DIFFERENT KIND OF PRACTICE

Why I Built a Practice Around Proven, Research-Based Care

THIS WORK IS TAILORED TO YOU AND BUILT ON METHODS WITH DECADES OF RESEARCH BEHIND THEM.

Every couple or individual I work with starts with a clear assessment, identifying the specific strengths and challenges at play before we ever talk about a plan. From there, we build a treatment plan together, with concrete goals and a clear cadence for reaching them.

I have completed Level 3 of the Gottman Method training and in the process of becoming a Gottman Certified Therapist. I'm also trained in EMDR and use attachment-based and somatic interventions where clinically appropriate, tailored to your specific situation, not applied as a template.

A Structured, Research-Backed Approach to Real Change

I'm a trained EMDR clinician, using Eye Movement Desensitization and Reprocessing to help clients work through trauma, anxiety, and depression. EMDR is backed by decades of research and is often effective in cases where talk therapy alone has plateaued, giving clients a path forward when they feel stuck.

EMDR Certification:

I've completed Level 3 training in the Gottman Method, one of the most researched approaches to couples therapy available, built on over 40 years of clinical study. I'm currently completing the requirements to become a Gottman Certified Therapist, deepening a specialization I already use with couples every week.

Gottman Method Training:

I'm a Licensed Professional Counselor (LPC), licensed to practice in Colorado, Iowa, and Missouri. Licensure means I've met rigorous state requirements around education, supervised clinical hours, and ongoing ethical standards, so you can feel confident in the training and care I bring to our work together.


Licensed Professional Counselor:

Training, Licensure & Clinical Credentials

I currently accept a limited number of insurance plans for individual counseling. Please reach out to confirm whether your plan is in-network before scheduling, as availability may be limited. At CGC, Couples Counseling is ineligible for commercial insurance billing.

For clients whose insurance isn't accepted, a superbill is available upon request for out-of-network reimbursement.

Insurance & In-Network Coverage

24 hours' notice required to cancel or reschedule; sessions cancelled with less notice may be charged in full

Individual sessions:
$150 / 55 minutes

Couples sessions:
$200 / 55 minutes or
$275 / 80 minutes


Cancellation policy:

Session Fees & Cancellation Policy

Straightforward information about session fees, cancellations, and how to use out-of-network benefits, so the practical details are never a barrier to getting started.

Payment & Insurance

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