Margaret M. Coughlan MD 3712 Route 44 Millbrook, New York, 12545 Phone: 845-677-6767 Company: Preventive Medicine, Travel Medicine, Chronic Illness, Women's Health Doctor Category: Family Medicine Profile Let this business know you found them on Hudson Valley's Online Directories. Locations Millbrook 3712 Route 44 Millbrook, New York 12545 Claim/Edit Listing