Lon J Merin MD 88 Old Us Rte 9W New Windsor, New York, 12553 Phone: 845-549-1011 Company Name: Horizon Medical Group P.C. Doctor Category: Anesthesiology Profile Let this business know you found them on Hudson Valley's Online Directories. Locations New Windsor 88 Old Us Rte 9W New Windsor, New York 12553 Claim/Edit Listing