Sandra Myriam Fefer-Sadler MD 26 New Main St Haverstraw, New York, Phone: 845-429-4499 Company: Sandra Sadler Pediatrics Doctor Category: Pediatric Adolescent Medicine Profile Let this business know you found them on Hudson Valley's Online Directories. Locations Haverstraw 26 New Main St Haverstraw, New York 10927-1810 Claim/Edit Listing