Introducing the ETF128 electronic tuning fork!


Introducing the first medical-grade 128hz electronic tuning fork


NEW ETFMx O'Brien Medical takes multi-frequency vibration testing to the next level

Welcome to O’Brien Medical

Design Through Experience

O’Brien Medical, LLC was founded by Todd O’Brien, DPM. Three decades of experience as a surgeon/inventor serves as the foundation for his medical product designs. Several of these products are currently being marketed in North America and Europe.


Preventing Diabetic Foot Complications with Today’s Vibration Testing

O’Brien Medical introduces the ETF128, an exciting new instrument for the neurodiagnostics market. The ETF128   is now commercially available after a five year development and testing process. This innovative product is ideally positioned to serve as our core offering in the growing neurodiagnostics market.

Learn more about the ETF¹²⁸

Learn more about the ETFMx.

Customer Spotlight