Stanley Jones Premkumar Iyadurai, M.D., Ph.D.

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St Petersburg Outpatient Care Center - Child Neurology

601 5th Street South
St Petersburg, FL 33701-4804
Phone: 727-767-8181 | Fax: 727-767-2590
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Dr. Iyadurai is a pediatric neurologist who specializes in neuromuscular medicine at Johns Hopkins All Children’s Hospital. He joined the medical staff in 2019.

Previously as an assistant professor of neurology and a neuromuscular specialist, Dr. Iyadurai had appointments at The Ohio State University/Nationwide Children’s Hospital and Saint Louis University/Cardinal Glennon Children’s Hospital. Dr. Iyadurai specializes in neuropathies, myopathies, neuromuscular junction disorders including muscular dystrophies and motor neuron disorders, with a special interest in congenital myasthenic syndromes.

At The Ohio State University, he also directed the Neuromuscular Genetics Clinic. Dr. Iyadurai performs electromyography (EMG) and nerve conduction studies, and reads muscle and nerve biopsies to diagnose various neuromuscular conditions. Dr. Iyadurai has sub specialization training in clinical neurophysiology, neuromuscular medicine and clinical neuromuscular pathologym and is recognized as an expert in the field, at the national and international levels. His research interests cover a broad range of topics within neuromuscular spectrum, with a special interest in channelopathies, including myasthenic syndromes, and he has published more than 30 peer-reviewed original research papers and presented at various international conferences.

Dr. Iyadurai earned his medical degree from the University of Minnesota. He completed an internship in medicine at the University of Minnesota. He then completed his residency in neurology at Barrow Neurological Institute in Phoenix, Arizona, and a fellowship in neuromuscular medicine at Washington University, St. Louis. He also holds a Ph.D. in molecular, cellular, developmental biology and genetics from the University of Minnesota. more



  • MD; University of Minnesota Medical School (2004)


  • Neurology; Barrow Neurological Institute of St Joseph's Hospital & Medical Center (2008)


  • Neurophysiology; Barnes-Jewish Hospital (2009)
  • Neuromuscular Medicine; University of Minnesota Hospital & Clinics (2010)

Board Certifications

  • American Board of Psychiatry And Neurology (Neurology) (2008)
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