Skip to main content

Our story

Modern therapy for the modern lifestyle.

An Ohio private practice with specialized care, unique to you — telehealth across the state, in person in Willoughby and Painesville.

Hands resting beside an iPad propped on a weathered oak table — calm morning light, ceramic mug, and a small live plant — evoking a quiet telehealth session at Resilient Wellness

How we started

Why we began.

You didn't expect to find yourself here. You feel a little lost, a little burned out, tired of feeling this way — and not sure what comes next.

Yiannoula Mavroidis, M.Ed., LPCC-S, BC-TMH, founded Resilient Wellness in 2021 so clients like you wouldn't have to stay that way. No months-long waitlists. No insurance limits dictating the work. No providers who never quite fit.

Yiannoula built Resilient Wellness to be a private practice that fits your lifestyle — not the other way around. Our focus is tight on purpose: adolescents, college students, young professionals, anxiety, depression, and life transitions. What you're going through is yours, and our therapists are here to understand you beyond a diagnosis or the situation that brought you in — goal-oriented, confidential, and genuinely tailored to the person in the room.

Lake Erie shoreline at dawn — calm Northeast Ohio coast where Resilient Wellness serves clients

Therapy works best when it actually fits you.

That's why we start with a free 15-minute call — no commitment, no paperwork. If we're the right fit, we'll go from there.

Our team

Licensed clinicians. Focused care.

Yiannoula Mavroidis, M.Ed., LPCC-S, BC-TMH

Founder & Clinical Director

Yiannoula Mavroidis

M.Ed., LPCC-S, BC-TMH

Yiannoula founded Resilient Wellness in 2021 to help clients quiet the voice saying they're not good enough or can't do this. She works with adolescents and young professionals navigating anxiety, depression, and life transitions — drawing on DBT, CBT, Solution Focused Brief Therapy, and Existential approaches.

AdolescentsYoung ProfessionalsAnxietyLife TransitionsRelationship Challenges
Staci Tessmer, Ph.D., LPCC-S, NCC, BC-TMH, ACS

Therapist & Supervisor

Staci Tessmer

Ph.D., LPCC-S, NCC, BC-TMH, ACS

Dr. Staci Tessmer is a Licensed Professional Clinical Counselor with Supervision Endorsement and a Ph.D. in Counselor Education and Supervision. She works with children, adolescents, and adults — often with people carrying more than they've let anyone see — and brings specialized training in suicidality assessment (CAMS) and counseling on access to lethal means (CALM).

AdolescentsCollege StudentsStudent AthletesAnxietyDepressionLife TransitionsRelationship ChallengesSupervision
Hayle Fisher, M.A., LPCC-S, BC-TMH

Therapist & Supervisor

Hayle Fisher

M.A., LPCC-S, BC-TMH

Hayle walks a middle path with clients — building resilience rather than just enduring. She integrates DBT, ACT, Person-Centered, and CBT with adolescents, college students, young adults, and parents. Areas of focus: depression, anxiety, self-harm, BPD, and LGBTQIA+ affirmative therapy.

AdolescentsCollege StudentsDBTLGBTQIA+ AffirmativeRelationship Challenges
Melissa Kalinowski, M.A., LPCC, BC-TMH

Therapist

Melissa Kalinowski

M.A., LPCC, BC-TMH

Melissa specializes in eating disorders — Anorexia, Bulimia, and Binge Eating Disorder — along with co-occurring anxiety and depression. Her work is grounded in Health at Every Size® and weight inclusivity, built around empowerment and self-compassion.

Eating DisordersBody PositivityAnxietyDepressionRelationship Challenges

What we stand for

How we show up.

  • 01

    Evidence-based, always

    DBT, CBT, ACT, Solution-Focused, and Person-Centered approaches — research-backed tools, applied thoughtfully to your situation.

  • 02

    Confidential & nonjudgmental

    HIPAA-secure portal for everything, and as an out-of-network practice your care never ends up in an insurance file. We show up curious, not critical.

  • 03

    Health at Every Size® aligned

    We celebrate body diversity and help clients build a healthy self-image through self-compassion — not shame, not restriction.

Online across Ohio · In-person Willoughby & Painesville

For the anxious. The in-between. The done figuring it out alone.

Book your first session — or a complimentary 15-minute consultation to see if we're the right fit. No pressure, no commitment.

HSA & FSA accepted  ·  Sliding scale available