Samuel Koszer MD

Glenn Castaneda MD

Alex Safarov MD

Rose Mathew DO

Jess Collins, MD

Kathryn McDonell DNP, FNP

Jillian Jones, NP

David Ryan, EEGT

Joyce Tuller, EEGT

D.D. Girgenti, REEGT

Nancy Matteo, Research, LPN

Kathy Ryan, Office Manager

If you do not have the Adobe® Reader you may download the latest version for your OS English version by clicking on the Adobe® reader logo to the left.  If you already have Adobe® Reader, click the file below (Initial Visit Registration Form or Office Policy and Instruction) to download the file.  

 The registration packet requires Adobe® Reader.

 ​​​​​​eRiver Neurology of NY 


Welcome to eRiver Neurology.  To simplify your first visit, you may download and print out a registration packet.  You can fill it out at home and then fax it to us at 845-452-9751 or bring the completed form with you on your initial visit.  

Initial Visit