Innovative and Comprehensive Neurology Care for Children and Adults
Throughout the Hudson Valley of NY
3 Convenient Offices: Fishkill · Hudson · Rhinebeck
Serving the Hudson Valley
Comprehensive Neurological Care
Dedicated Physicians, Nurses, Technologists and Office Staff
For 20 years, eRiver Neurology of NY has built a reputation of caring and professionalism in the Hudson Valley of NY. We have nurtured the growth of Epilepsy Care, Stroke Care and Pediatric Neurology care throughout the region. We have developed innovative programs and technologies in our 4 offices and at multiple hospitals within the region. Above all, we are proud to provide highly experienced and compassionate doctors to serve our community.
Our Team
Samuel Koszer MD
Managing partner and founder. 30+ years experience. Board Certified in Neurology and Clinical Neurophysiology. Fellowship trained in Epilepsy.
Glenn Castaneda MD
Co-founder. Pediatric Neurologist for more than 26 years.
Rose Mathew DO
John McNulty MD
Board Certified Neurologist. Neurosurgical evaluations.
Jillian Jones CPNP-BC
Pediatric patients up to 26 years of age.
Steven Shapiro DC
David Ryan, EEGT
Joyce Tuller, EEGT
Kathy Ryan
Office Manager
Clinical Trials
When Standard Treatments Are Not Enough
When approved therapies are not effective enough to control your condition, we can connect you with clinical trial opportunities.
Your Visit
Initial Visit
Welcome to eRiver Neurology. To simplify your first visit, you may complete and submit a registration packet in advance.
Telehealth
eRiver Neurology now has telemedicine via the internet available for established patients. Our staff will help you choose and set up the best option for you.