eRiver Neurology of New York, LLC

Poughkeepsie       Carmel       Fishkill       Hudson

Board Certified in:     Adult & Pediatric Neurology     Electrophysiology and Electrodiagnostics    

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What We Offer

What's an E.M.U?

The Sleep Clinic


Who We Are


Pediatric Neurology
Adult and Pediatric Epilepsy Management
Neuromuscular Diseases
Developmental & Behavioral Pediatrics
Sleep Medicine Evaluations and Polysomnography
ComprehensiveElectrophysiologic Testing
Ambulatory 24 Hour EEG's
Long Term Video EEG Monitoring
Vagus Nerve Stimulation for Epilepsy
Spasticity and Dystonia Management - Botox and Baclofen Pumps
Clinical Research - Steven Lascher PhD,DVM,MPH
Our Mission is to provide the expertise and resources for Comprehensive Epilepsy, Stroke, Sleep, and Pediatric neurologic care to the Hudson Valley of New York. We dedicate ourselves to this mission every day in our 4 offices and at Vassar Brothers Medical Center, Putnam Hospital Center and Columbia Memorial Hospital

Samuel Koszer MD
Glenn Y. Castaneda MD
Alexandr Safarov MD
Mariam Saleeb, MD
Pascal Saremsky MD
Kathryn McDonell NP
Janet Salsbury NP
David Ryan, EEGT
David Luiso, EEGT
Joyce Tuller, EEGT
Cheryl Giacomo, EEGT
Dee Dee Girgenti, REEGT
Elizabeth Smedes, RPSGT, RRT

Kathy Ryan, Office Manager

Vassar Brothers Stroke Program...
NYS Dept of Health and
National Joint Commission Certified
Winner AHA Triple Gold Award