Meet Nika Gannon

Hi, I'm Nika

(she / her)

I am an AASECT Certified Sex Therapist specializing in the treatment of “Sex/Porn Addiction” (also known as Problematic or Out-of-Control Sexual Behavior) and Attachment-Focused Therapy. I support individuals and couples navigating erotic conflict and working to define their sexual ethic.

My work is grounded in the Sexual Health Principles and informed by the Out-of-Control Sexual Behavior (OCSB) Model. I integrate Emotionally Focused Therapy, Internal Family Systems Theory, and psychodynamic insight to foster meaningful and lasting change.

As a sex-positive, pleasure-affirming therapist, I offer a non-shaming, strength-based, attachment-focused space where you can explore your sexuality with honesty and authenticity.

I guide clients in exploring their experiences, developing greater self-awareness, and making choices that align with their personal values. I help clients honor their agreements, fostering trust and integrity in their relationships.

I view my clients and their concerns through an ethical, holistic lens, holding their integrity and worth in the highest regard.

Below you can find more information about the two aspects of my clinical focus:

I am Kink, Poly and LGBTQIA+ friendly.
I am trilingual and have the ability to provide therapy in English, Russian and Ukrainian.

Fun Facts: I was born and raised in Ukraine. One of my favorite places to relax and recharge at is a metal concert.

Areas of Focus with Clients

Credentials and Training

Professional Memberships

Session Fees:

Nika's Contact Information:

Email: Nika@healingmomentscounseling.net

Phone: (425) 470-3541

Nika sees clients in Washington State via telehealth.

Nika Gannon is working in association with Healing Moments Counseling and is solely responsible for the healthcare services Nika Gannon provides.

Client Reviews

Healing Moments Counseling is an excellent resource to the community. The therapists are competent, caring, and exceptional. As a local Psychologist I cannot say enough how wonderful Dr. Kimberly Castelo and her team are. I highly recommend this practice!

Rachel Needle

Google Review

Healing Moments Sex and Couples Therapy is my number one recommendation for a group practice. The practice and the providers are top quality in education and training with Kimberly Castelo guiding and mentoring the team.

Ronda Evans

Google Review

Kim brings a listening ear and so much wisdom as she counsels. You can dump your stuff and she’s not phased by it. She’s a great partner in the healing process. We could all use another counseling session with Kim!

Trish Beagle

Google Review

Nika's Articles

Supervision and Consultation

I am an approved supervisor for Washington state under LICSW licensure. My approach to supervision is rooted in developmental and relational principles.

To me supervision is a mutual process, where power and responsibility are shared between the supervisor and supervisees. I strive to create a space where clinicians feel safe and supported to grow, where they feel held and seen in their humanity as well as their professionalism.