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TCD Global mission is to provide an exceptional value of transcranial Doppler (TCD) examinations to physicians and help with the management of their patients. TCD Global has a very professional and experienced staff focused on the quality of different arrays of TCD examinations. Our team of dedicated professionals will serve the needs of physicians and patients with integrity, compassion, accountability, and respect. Clinical excellence is in everything we do – from our highly skilled neurosonographers to our research that drives continuous improvement. We are dedicated to vigorous daily technical quality assessment that leads to high quality, reliable and accurate data. TCD Global is committed to the quality, safety, and effectiveness of our clinical service. Our service allows physicians to have significant cost savings, more intelligent management strategies, and better overall outcomes for patients. 

Alex Razumovsky, Ph.D., FAHA, NVS and President, TCD Global

  • Founder of the Johns Hopkins Neurosonology Services and its first Director

  • Nationally and Internationally recognized expert in TCD and its use in clinical settings

  • Secretary, Neurosonology Specialty Group, World Federation of Neurology

  • American Society of Neuroimaging, several committees member, former Board of Directors member

  • Experienced and Credentialed Neurosonographers

  • Daily QA Program

  • State-of-the-Art Portable Equipment

  • Reliable Service 24/7/365

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