Dennis F Scharfenberger MD 20 Grand St Warwick, New York, 10990 Phone: 845-987-3906 Company Name: Bon Secours Charity Health System Medical Group, P.C. Doctor Category: Family Medicine Profile Let this business know you found them on Hudson Valley's Online Directories. Locations Warwick 20 Grand St Warwick, New York 10990 Claim/Edit Listing