Myrelle B. Castro MD 92 Old Route 9W, Ste 200 New Windsor, New York, 12553 Phone: 845-476-3016 Company: Horizon Family Medical Group, Montefiore St. Luke's Cornwall Hospital Doctor Category: Allergy-Immunology Profile Let this business know you found them on Hudson Valley's Online Directories. Locations New Windsor 92 Old Route 9W, Ste 200 New Windsor, New York 12553 Claim/Edit Listing