Firefly Wellness, PLLC
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Psychiatric Care & Therapy in Hinsdale

Firefly Wellness, PLLC

Welcome to Firefly Wellness. Our team brings nearly two decades of mental health experience to providing thoughtful, personalized care for adolescents and adults. We help individuals navigate ADHD, anxiety, depression, trauma, relationship challenges, and life transitions through psychiatric care, medication management, ADHD evaluation, and therapy.

At Firefly Wellness, we believe meaningful care starts with understanding the whole person. We take the time to listen, understand your concerns, and create a treatment approach that feels collaborative, supportive, and tailored to your needs.

Located in Hinsdale, we serve individuals and families throughout Oak Brook, Clarendon Hills, Western Springs, Westmont, and the surrounding western suburbs.

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Our services in Hinsdale

Psychiatric Medication

Prescribing visits and ongoing medication support with our on-staff PMHNP, including tools that inform thoughtful medication decisions.

Learn more about psychiatric medication

ADHD & Attention Testing

Computer-based T.O.V.A. testing to help evaluate attention and impulse control as one part of a full evaluation.

Learn more about ADHD testing

Anxiety Treatment

Psychiatric evaluation, medication when appropriate, and therapy for worry, panic, and other anxiety concerns—coordinated in one practice.

Learn more about anxiety treatment

Depression Treatment

Psychiatric evaluation, antidepressant medication management, and therapy, with regular follow-up as you start feeling like yourself again.

Learn more about depression treatment

Therapy

Individual counseling for adolescents, young adults, and adults—focused on insight, coping skills, and lasting change.

Learn more about therapy

Additional Testing and Tools

When clinically useful, BrainCheck and Tempus can support memory monitoring and personalized medication decisions alongside your care.

Why Firefly Wellness

We work with adolescents through adults navigating anxiety, depression, trauma, relationship concerns, and life transitions.

  • Evidence-based care
  • Warm, collaborative relationships
  • Respect for your individuality
  • Ethical, thoughtful clinical practice
  • Services in English and Spanish

At Firefly Wellness, our mission is to help you move from simply coping to truly thriving.

Meet our clinicians

We're growing our clinical team in Hinsdale. View open positions

Meet Your Clinicians

Jeannette Sziler, PMHNP-BC, LCPC

Founder, Bilingual Therapist

Schedule with Jeannette
Jeannette Sziler, PMHNP-BC, LCPC

About me

My name is Jeannette Sziler. I am a Psychiatric Mental Health Nurse Practitioner, Licensed Clinical Professional Counselor and founder of Firefly Wellness. I have been in the mental healthcare field in some capacity or another for almost 2 decades. I am a bilingual, bicultural and biracial Mexican American.

Meghan Tortorici, LCPC

Staff Therapist

Schedule with Meghan
Meghan Tortorici, LCPC

About me

My name is Meghan Tortorici. I am a Licensed Clinical Professional Counselor. I have been in the field of psychology for over six years and counting! With my growing skills in treating mental health, I have developed a love of art therapy to help clients navigate their struggles.

Tricia Opperman, LCSW

Staff Therapist

Schedule with Tricia
Tricia Opperman, LCSW

About me

Hello! My name is Patricia Opperman, I go by Tricia. I am a Licensed Clinical Social Worker who has been in the game for quite some time. Being in this field has allowed me to enjoy the connections I establish with people in general, my clients specifically.

Insurance We Accept

Insurance
Cigna
Blue Cross Blue Shield
Curative
Lyra
Medicare
TriWest
United Healthcare

We also accept cash pay and out-of-network insurances.

View insurance details and self-pay rates

Let's Talk.

Schedule your appointment today!

Jeannette Sziler, PMHNP-BC, LCPC

Jeannette@FireflyCounseling.net

779.379.2311

Schedule with Jeannette

Meghan Tortorici, LCPC

Meghan@FireflyCounseling.net

708.325.8250

Schedule with Meghan

Tricia Opperman, LCSW

Tricia@FireflyCounseling.net

630.294.3909

Schedule with Tricia

Address

15 Spinning Wheel Road

Suite 232

Hinsdale, IL 60521

Phone: 779.379.2311

Fax: 779-220-0850

Business Hours

By appointment. Each clinician sets their own schedule—book online to see available times.

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