Margaret M. Coughlan, MD Top Doctor 3712 State Rte 44 Millbrook, New York, 12545 Phone: 845-677-6767 Company Name: Margaret M. Coughlan M.D. PLLC Doctor Category: Family Medicine Profile Let this business know you found them on Hudson Valley's Online Directories. Locations Millbrook 3712 State Rte 44 Millbrook, New York 12545 Claim/Edit Listing