Hematology / Oncology Providers Allan Espinosa, MD Hematology / Oncology Jefferson Cary Cancer Center Phone: (207) 498-1370 Fax: (207) 493-5136 Dimas Yusuf, MD Hematology / Oncology Jefferson Cary Cancer Center Phone: (207) 498-1370 Fax: (207) 493-5136