Our Neurologist are all Board Certified by the American Board of Psychiatry and Neurology and all are Clinical Assistant Professors at Florida State University College of Medicine. The Practice has been in Sarasota treating patients since 1986 |

Donald Negroski, M.D.
Dr. Negroski is the founding partner of NSSH. In practice since 1986, Dr.Negroski maintains one of the largest private neurological practices in Southwest Florida. In addition to his award-winning general neurology practice, he specializes in the treatment of Multiple Sclerosis. Dr. Negroski attended the Medical College of Ohio and completed his internship and residency at the Cleveland Clinic Foundation in Cleveland, Ohio. He has received many awards including America’s Top doctor.
Dean Sutherland M.D., Ph.D
Dr. Sutherland is board-certified in Adult Neurology by the American Board of Psychiatry and Neurology. Dr. Sutherland earned a Master’s degree and Ph.D. in Neuroscience. During this training, Dr. Sutherland received several prestigious awards for teaching from faculty and from peers at FSU and at UF. Today, he is an Assistant Professor and the Clerkship Director for the Clinical Neurology at The FSU College of Medicine in Sarasota. After completing his Ph.D., Dr. Sutherland entered medical school at the University of Florida, where he completed both internship and residency in Neurology.
Gregory Hanes, M.D.
Dr. Hanes is Board-Certified in Clinical Neurophysiology by the American Board of Electrodiagnostic Medicine. He received his undergraduate degree at Duke University, followed by a medical degree from Hahnemann University in Pennsylvania. He completed his internship and residency in Neurology at The Cleveland Clinic Foundation in Cleveland, Ohio, where he then pursued a fellowship in Neurophysiology and Neuromuscular Disorders. NSSH welcomed Dr. Hanes as a partner in 2007.
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Jennifer Tulman, PA-C

Jennifer is a Board-Certified Physicians Assistant. She attended The University of Florida where she earned her Bachelors of Science in Microbiology and Cell Science and attended Barry University where she earned her Masters Degree in Clinical Medical Science. Jennifer has research and clinical experience in the area of Parkinson Disease and other Neurological Disorders. She joined the practice in 2008.