Dr. Felsenstein is on Doximity
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Office
223 N Van Dien Avenue
The Valley Hospital
Ridgewood, NJ 07450Phone+1 201-444-2019Fax+1 201-444-3604
Education & Training
Zucker School of Medicine at Hofstra/Northwell at Staten Island University HospitalResidency, Internal Medicine, 1983 - 1987
State University of New York Downstate Medical Center College of MedicineClass of 1983
Certifications & Licensure
NY State Medical License 1985 - Present
NJ State Medical License 1987 - 2025- American Board of Internal Medicine Internal Medicine
- American Board of Pediatrics Pediatrics
Professional Memberships
- Member
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