Irina Rybalova MD 255 5th Avenue Nyack, New York, 10960 Phone: 845-480-7440 Company: Hematology Oncology; Montefiore Nyack Hospital, Good Samaritan Hospital: Breast Cancer, Gynecologic Cancers, Hematologic Malignancies, Lung Cancer Doctor Category: Oncology-Hematology Profile Let this business know you found them on Hudson Valley's Online Directories. Locations Nyack 255 5th Avenue Nyack, New York 10960 Claim/Edit Listing