Leon Harris, MD Top Doctor 2 Crosfield Ave STE 318 West Nyack, New York, 10994 Phone: 845-353-5600 Doctor Category: Pulmonary Medicine Profile Let this business know you found them on Hudson Valley's Online Directories. Locations West Nyack 2 Crosfield Ave STE 318 West Nyack, New York 10994 Claim/Edit Listing