What’s The Difference Between TMS and MeRT?

Last Updated on April 3, 2026 by Dr. Julie Kim

At Brainwave Neuro Performance Center in Tucson and Marana, the primary brain therapy offered is Magnetic e-Resonance Therapy (MeRT), which uses a highly customized application of Transcranial Magnetic Stimulation (TMS) technology. While MeRT shares some technology foundations with traditional TMS, it is a distinct, advanced treatment designed to personalize brain stimulation based on each patient’s unique brainwave patterns.

Understanding TMS Therapy

Traditional TMS therapy involves standardized magnetic pulses targeted at specific brain regions following a fixed protocol. It is FDA-cleared mainly for conditions like depression, anxiety, obsessive-compulsive disorder (OCD), and smoking cessation. These treatments tend to be uniform across patients, delivering fixed frequencies and coil placements.

Brainwave Neuro Performance Center offers both standard TMS therapy and MeRT, which elevates TMS technology through sophisticated diagnostics. MeRT starts with a quantitative EEG (qEEG) and an electrocardiogram (EKG) to capture detailed brainwave and heart rhythm readings. Using this data, the MeRT system customizes magnetic pulse frequency, intensity, and coil placement for each patient, aiming to restore healthy brain communication tailored specifically to their needs.

What Makes MeRT Unique?

MeRT’s personalization is its hallmark. By mapping where brainwave activity is inhibited or unbalanced, MeRT targets those exact areas with gentle, custom-generated magnetic waves. Treatment protocols are adjusted continuously via follow-up qEEG assessments approximately every two weeks, ensuring the therapy adapts to the brain’s ongoing response. MeRT is used to address a broader range of neurological and psychological conditions, including PTSD, traumatic brain injury (TBI), autism spectrum disorder (ASD), insomnia, cognitive decline, depression, and ADHD.

Key Differences Between TMS and MeRT

The main difference between traditional Transcranial Magnetic Stimulation (TMS) and Magnetic e-Resonance Therapy (MeRT) is the level of personalization and treatment approach. TMS delivers uniform magnetic pulses to a fixed brain area based on standard protocols for conditions like depression and anxiety. In contrast, MeRT uses detailed brainwave mapping through quantitative EEG and ECG to tailor the magnetic pulse frequency, intensity, and placement uniquely for each patient, targeting specific brain areas with disrupted communication. MeRT treatments are typically longer, about 6 to 8 weeks, with ongoing brainwave assessments to adjust therapy, and they address a wider range of conditions such as PTSD, traumatic brain injury, autism, insomnia, and cognitive decline. Both therapies are non-invasive, drug-free, and performed in outpatient settings with minimal side effects, but MeRT’s customized approach aims to optimize individual brain function more precisely.

Patient-Centered Care

Both TMS and MeRT at Brainwave Neuro Performance Center are delivered by a compassionate and experienced medical team under the leadership of Dr. Julie Kim, a board-certified physician with over 25 years of clinical expertise. Our approach focuses on nurturing each patient’s brain function, using scientific brain mapping and magnetic stimulation to achieve lasting improvements in brain health and quality of life.

Get Started Today

Brainwave Neuro Performance Center is proud to offer these groundbreaking, drug-free, and non-invasive treatments to support brain health restoration and enhancement for a wide variety of conditions. If you’re interested in TMS or MeRT treatment for yourself or a family member, give us a call at (520) 633-0206 or fill out our online contact form today.

Frequently Asked Questions

What's the difference betwen TMS and MeRT?

TMS uses a standard, researchu2011based magnetic stimulation protocol for most patients, while MeRT uses a personalized form of magnetic stimulation, customized to your individual brainwave patterns through EEG recordings.

What conditions can TMS and MeRT treat?

TMS is FDAu2011approved mainly for depression, OCD, and smoking cessation, and is sometimes used offu2011label for anxiety and PTSD. MeRT is promoted for a wider range of brainu2011related concerns, such as depression, PTSD, TBI, autism, ADHD, and sleep issues, but many of these uses are still considered offu2011label or experimental.

Is MeRT FDA-approved like TMS?

TMS protocols are specifically FDAu2011approved for certain conditions like PTSD. MeRT uses FDAu2011cleared TMS equipment, but its customized protocols themselves are not separately FDAu2011approved, so they are generally considered offu2011label.

Is TMS or MeRT more effective, and which one should I choose?

The right choice depends on your diagnosis, treatment history, comfort with newer therapies, and whether you need insurance coverage, so a consultation with a qualified provider is essential. If you are interested in a more custom and individualized treatment process, with frequent progress check-ins through EEG recordings, MeRT may be a better fit for you.

M.D., Medical Director at  | (520) 633-0206 |  + posts

Dr. Julie Kim is a board-certified Internal Medicine physician with over 25 years of clinical experience and has served as Medical Director of the Brain Treatment Center since 2013. She specializes in advanced brain health therapies, including TMS and MeRT, and has treated patients with PTSD, TBI, addiction, stroke, autism, and other neurological conditions. As a Fellow of the American College of Physicians, she is recognized for pioneering safety protocols and physician training in TMS and MeRT therapy. Dr. Kim is highly rated for her compassionate, patient-focused care and frequently invited to speak on brain health and performance optimization.