Welcome to The Insync Brain – Your Gateway to Mental Wellness in St. Louis
The Insync Brain in St. Louis offers a thoughtful, brain-based approach to mental health care. Led by Dr. Erica Buchalter, our clinic focuses on understanding how the brain functions and how targeted neuromodulation may support healing when other approaches have not helped enough.
Rather than relying on one-size-fits-all solutions, we take time to understand each person’s history and symptoms. This allows care to move forward in a way that is both individualized and evidence informed.
A brain-based approach to mental health care
Mental health symptoms do not exist in isolation. They often reflect how different brain networks communicate and regulate themselves. For that reason, our clinic uses neuromodulation tools that support brain function at a physiological level.
We offer both TMS and Magnetic E-Resonance Therapy (MeRT®) as part of our care model. TMS is used for treatment-resistant depression and follows established clinical protocols. MeRT® builds on this foundation by incorporating qEEG brain mapping to guide a more personalized approach.
Together, these services allow us to support patients with care that is structured, data-informed, and responsive to individual needs.
About Dr. Erica Buchalter
Dr. Erica Buchalter is a board-certified psychiatrist with a focus on medication-resistant and brain-based conditions. She earned her undergraduate degree in biochemical sciences from Harvard University. She completed medical school at the University of Texas at Houston and her psychiatry residency at Washington University in St. Louis.

While treating patients at Mercy’s outpatient psychiatry clinic, Dr. Buchalter saw how often medications alone failed to bring lasting relief. Many patients continued to struggle despite thoughtful medication management and therapy. This experience led her to explore neuromodulation approaches that address brain function more directly.
She founded The Insync Brain in St. Louis to offer Transcranial Magnetic Stimulation (TMS) and Magnetic e-Resonance Therapy (MeRT®) in a setting focused on careful evaluation, safety, and long-term support rather than quick fixes.
Who we work with
People come to our clinic from many different paths. Some feel stuck after trying medications and therapy. Others seek non-medication options or want a clearer understanding of what is happening in the brain.
We commonly work with individuals and families navigating:
- Depression that has not improved enough with standard treatment
- Anxiety and stress-related symptoms
- Autism and differences in emotional regulation
- Post-traumatic stress
- Traumatic brain injury
- Cognitive or sleep-related concerns
Care that centers on people, not just protocols
Our clinic combines science-backed tools with compassionate care. Treatment follows established safety standards while remaining responsive to how each person responds over time.
Care moves forward through collaboration and clear communication. Patients and families stay informed and supported throughout the process.
