Naperville · DuPage County · A five-clinician psychology practice
About Gryzbek Therapy & Psychological Services
A coordinated, evidence-based psychology practice on N Mill Street — built around honest fit, not volume
Gryzbek Therapy is a five-clinician group practice in Naperville, Illinois. We do adult and adolescent therapy, couples therapy, psychological testing, and ADHD evaluations — using approaches with real evidence behind them, matched to the person sitting across from the clinician. We’re in-network with major PPO plans and Medicare.
Five clinicians · All licensed · IL Lic #071.009076 · In-network with BCBS PPO, Aetna PPO, UHC PPO & Medicare · 4.67★ across 23 Zocdoc reviews
A practice built around the gap between getting therapy and getting the right therapy.
Most people who look for a therapist don’t get matched well on the first try. They get whoever has availability, whoever takes their insurance, whoever shows up first in a directory search. Sometimes that works. Often it doesn’t — and the person quietly concludes that therapy isn’t for them, when really the fit was off.

Gryzbek Therapy was built around that gap. We’re a small enough team to actually know each other’s training and styles, which means intake can do the matching work that most practices skip. We’re large enough to cover the range of what walks in the door — anxiety, depression, OCD, trauma, couples work, adolescents, ADHD evaluations, postpartum, psychological testing — without needing to refer most people out. That balance — five clinicians, coordinated intake, honest about scope — is the whole design.
Most evidence-based therapy runs six to nine months for a full course. Some people need longer; some less. We don’t promise quick results, and we don’t pad sessions to keep people in care longer than the work requires. The goal is for therapy to end — once you’ve built the skills and made the shifts, you’re done.
Evidence-based, matched to the person
We work in modalities with research behind them — CBT, ACT, Cognitive Processing Therapy, Prolonged Exposure, Exposure and Response Prevention for OCD, the Gottman Method and Emotionally Focused Therapy for couples. We don’t pretend every modality fits every person. The work of intake is figuring out what fits you.
Honest about scope
There are presentations we treat well, and presentations we refer out. We don’t see young children. We don’t prescribe medication — we coordinate with prescribers. We don’t offer emergency or crisis services. We say “we’re not the right fit” when we’re not, and we have a list of Naperville colleagues we trust for the work we don’t do.
The team is the team
No one on our team is the “lead” of any condition or modality. Different clinicians have different training, but the practice runs as a coordinated group. ACT is taught and used across the whole team. So is multicultural-aware practice. So is adolescent work. The team carries the work — that’s the point of a group practice.
Therapy takes time
Most evidence-based therapy runs six to nine months for a full course. Some people need longer; some less. We don’t promise quick results, and we don’t pad sessions to keep people in care longer than the work requires. The goal is for therapy to end — once you’ve built the skills and made the shifts, you’re done.
Our trauma work uses Cognitive Processing Therapy, Prolonged Exposure, and trauma-focused CBT — an evidence-based EMDR alternative. The research base for these modalities is comparable to EMDR, and they’re a better fit for the patients we see most often. We’re explicit about this because most practices aren’t.
Five clinicians, real depth
We carry adult therapy, adolescent therapy, couples therapy, postpartum work, psychological testing, ADHD evaluations, and trauma work — across a team where each clinician brings specific training. That depth is unusual for a non-hospital practice of our size.
In-network with PPO plans and Medicare
We’re in-network with BCBS PPO, Aetna PPO, United Healthcare PPO, and Medicare — we bill those plans directly. For other coverage, we bill your out-of-network benefits on your behalf; you don’t submit superbills yourself. That removes the most common barrier to actually starting.
Telehealth across Illinois + 40 states with our team
All clinicians offer telehealth across Illinois. Dr. Gryzbek is PSYPACT-credentialed, which means he can see clients across 40+ participating states. For people who travel, relocate mid-treatment, or live in an underserved area of a PSYPACT state, that continuity matters.
Trauma without EMDR
Our trauma work uses Cognitive Processing Therapy, Prolonged Exposure, and trauma-focused CBT — an evidence-based EMDR alternative. The research base for these modalities is comparable to EMDR, and they’re a better fit for the patients we see most often. We’re explicit about this because most practices aren’t.
Where we are, who we serve.
The practice is at 1979 N Mill Street, Suite 204, Naperville, IL 60563 — North Naperville, close to downtown and the Riverwalk District. We see clients from across DuPage County and the surrounding suburbs — Naperville, Warrenville, Lisle, Wheaton, Aurora — and through telehealth, from anywhere in Illinois (plus 40+ PSYPACT states with our team). Office hours are Monday through Thursday 9 AM to 7 PM, Friday 9 AM to 5 PM, and Saturday by appointment only. There’s no walk-in coverage on Saturdays — appointments are scheduled in advance with whichever clinician you’re working with.
Usually within one to two weeks for adult therapy. Testing slots run a bit longer (we offer about a one-month turnaround on psychological testing reports — faster than the field average). Saturday slots are limited and book further out.
How is Gryzbek Therapy different from going to a directory therapist?
Directory therapists (Psychology Today, Zocdoc) are independent contractors who happen to list their availability — there’s no coordination between them, no intake routing, no shared standard of care. A group practice like ours coordinates intake, knows each clinician’s training, and matches you to the clinician most likely to be the right fit on the first try. That’s the structural difference.
Do you accept my insurance?
We’re in-network with BCBS PPO, Aetna PPO, United Healthcare PPO, and Medicare. For other plans, we bill your out-of-network benefits on your behalf — typical PPO out-of-network reimbursement runs 50-80% after your deductible. Call us at (630) 474-1006 and we’ll verify your specific coverage.
Who do you NOT see?
We don’t see young children. We don’t provide medication coordination or prescribe. We don’t offer emergency or crisis services. We refer out for eating disorders, substance use treatment, and presentations where another clinician in Naperville is a better fit.
What if I’m not sure what I need?
That’s what intake is for. Call us, describe what’s going on, and we’ll figure out whether you need therapy, testing, both, or something we don’t offer (in which case we’ll refer you to a Naperville colleague who does). You don’t need a diagnosis to start.
Do you offer a intake conversation?
No. We book directly into a first session — clinicians prefer to spend the time doing actual work rather than on sales calls. The first session is a clinical evaluation; if it’s not the right fit, we’ll tell you and we won’t bill ongoing.
How fast can I get in?
Usually within one to two weeks for adult therapy. Testing slots run a bit longer (we offer about a one-month turnaround on psychological testing reports — faster than the field average). Saturday slots are limited and book further out.
Ready to find a clinician who fits?
Call us at (630) 474-1006 or book online. Intake will ask a few questions about what’s going on and match you to the clinician on our team whose training fits the work. – [CTA primary] Book an Appointment – [tel:6304741006] Call (630) 474-1006
Gryzbek Therapy does not provide emergency or crisis services. In a mental health emergency, call or text 988 or go to your nearest emergency room.