ABOUT US

A clinical neuropsychologist specializing in remote brain training.

Dr. Tim Royer

Dr. Timothy Royer is a clinical neuropsychologist and co-founder of Royer Neuroscience (RNS), a leading center focused on optimizing brain performance through advanced neurofeedback and heart rate variability (HRV) training. With over 32 years of experience and more than 70,000 brain analyses, Dr. Royer is a national leader in leveraging brain-computer interface (BCI) technology to treat cognitive challenges and elevate mental performance.

Now based in Denver, North Carolina, Dr. Royer serves clients from around the world, helping individuals address ADHD, anxiety, insomnia, and other neurological concerns—while maximizing focus, clarity, and resilience. His diverse client base ranges from families and students to Fortune 500 executives and 15 NFL quarterbacks, all seeking to unlock their brain’s full potential.

Earlier in his career, Dr. Royer served as the Division Chief of Pediatric Psychology at DeVos Children’s Hospital, where he pioneered innovative approaches to behavioral medicine. Today, through his work at RNS, he empowers individuals across the boardroom, classroom, and locker room to reclaim their brain and achieve lasting, medication-free cognitive performance.

Amy Royer, RN

Co-Owner and Director of Client Services, RoyerNeuroscience
Amy Royer, RN, serves as Co-Owner and Director of Client Services at RoyerNeuroscience, where she plays a pivotal role in the integration of clinical care with personalized brain-based solutions. With a strong foundation in nursing and a deep commitment to client well-being, Amy ensures that each individual receives attentive, informed, and compassionate guidance throughout their neuroregulation journey.
Amy works alongside Dr. Tim Royer to lead the organization’s mission of helping individuals optimize brain performance through data-driven, non-pharmaceutical approaches. From overseeing client onboarding and care coordination to developing educational initiatives, Amy is instrumental in translating neuroscience into life-changing results.
Her clinical insight, leadership, and personal dedication to each client make her a trusted and respected voice in the field of brain health.
John Wierenga

John Wierenga

Director of Sales & Operations, Client Coach

Tamra Martinez

Tamra Martinez

Client Coach

My role as contact owner is to monitor and check in with clients as they work through the brain retraining program. I love all things heath and wellness and serving clients in this way brings me so much joy. It’s connecting one more piece of the puzzle in a person’s health journey.

Taylor Grifhorst

Taylor Grifhorst

Client Coach

My role as a contact coach is to encourage and train clients through their journey here at Inner Armor. I love how Inner Armor is always adapting and challenging ourselves to fit our clients needs, it’s such a blessing to meet new people and go along side them in their training.

Nick Walsh

Nick Walsh

Operations

Maggie Zwierko

Maggie Zwierko

Client Coach

Sophia Laliberte

Sophia Laliberte

Executive Administrator & Client Success Coordinator

Jake Karcher

Jake Karcher

Director of Sales & Marketing, & Client Coach

VISION

To transform brain health care through personalized, remote neuroscience solutions that empower individuals to thrive cognitively, emotionally, and physically—anywhere, anytime.

MISSION

To empower individuals to overcome cognitive challenges through remote, science-based brain training designed to improve mental health, focus, and performance.

VALUE

Integrity, innovation, accessibility, personalization, compassion, and clinical precision to deliver effective, data-driven brain optimization programs for lasting, life-changing results.

Ready to Understand and Optimize Your Brain?

Start with a personalized assessment and discover how our remote brain training programs can help.

Schedule APPOINTMENT