Expert ADHD Testing for a Better Life
For ADHD testing, click the button above and select "Psychiatric Diagnostic Evaluation."
I'm Elizabeth Derr, but you can call me Liz.
I'm a Licensed Professional Counselor and Certified ADHD Specialist.
I specialize in ADHD testing and diagnosis.
You'll find me in a cozy office in the heart of Oklahoma City.
I'm a proud graduate of the University of Oklahoma, holding an undergraduate degree in Communications with a minor in History, followed by a master's in Human Relations.
You may be in search of clarity, understanding, or definitive answers about ADHD that resonate with your experiences. You've come to the right place.
"Liz just puts me at ease. She knows how my brain works, and talking through issues with her feels totally natural and easy. She's made such a positive impact on my life."
What I offer
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ADHD Testing:
Comprehensive, definitive testing for those aged 8 and up, tailored to recognize that ADHD symptoms can sometimes mirror other mental health issues. It's essential to accurately diagnose to ensure the most effective treatment. -
Holistic Approach: My testing is thorough. I want my clients to leave our time together empowered, knowing they have the entire picture.
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Empathy and Comfort: I encourage a safe, nonjudgmental environment where transparency is valued, and no topic is off-limits.
My Qualifications:
To properly treat ADHD, it's important to be evaluated by a professional with the right training and certifications. I want you to receive the right treatment, peace of mind, and a diagnosis you can be confident in.
ADHD-CCSP
ADHD-Certified Clinical Services Provider
LPC-S
Licensed Professional Counselor - Supervisor
CE Provider
Board Approved Continuing Education Provider
CMDP
Certified Mood Disorder Professional
CCATP
Certified Clinical Anxiety Treatment Professional
C-PD
Certified Personality Disorder Professional
Frequently Asked Questions
What insurance do you accept?
I accept Aetna, United, Blue Cross Blue Shield, Blue Cross Blue Shield Oklahoma, and Optum.
Can I pay out of pocket?
Yes! I understand how expensive testing can be, so I offer flexible repayment plans. Please click Contact Me via the form below, and I'll send you details.
Do you have a specific age that you test?
Ages 8 and up are welcome! I frequently test adults well into their 70s who may have missed a diagnosis earlier in life. I also work often with families.
"How do I book an appointment?"
Please click "Request Appointment" at the top of my site. Then, click "Psychiatric Diagnostic Evaluation." Then, simply follow the steps on the screen, and I'll take care of the rest!
Check Out My Favorite Free Resources
I've compiled a list of helpful tools, videos, and books for my patients (and anyone else) who might find them useful. I often reference these in my sessions as well - take a look and let me know what you think?
Mastering ADHD has to start with the right evaluation from the right specialist.
For ADHD testing, click the button above and select "Psychiatric Diagnostic Evaluation."