Locations Dosik Hematology/Oncology500 4th Avenue, Suite 1 Brooklyn, NY 11215 (718) 208-1820 Get Directions Areas of Expertise Medical Oncology Hematology Insurance Aetna Affinity Health Plan CenterLight Centers Plan Centivo Cigna ElderPlan EmblemHealth Empire Blue Cross Blue Shield Empire Plan (United Healthcare) Fidelis Hamaspik HealthFirst Hotel Trades Humana Local 1199 MagnaCare Medicaid Medicare MetroPlus MultiPlan Oxford RiverSpring Health Plans Tricare United Healthcare VillageCare Max VNS Choice Wellcare WTC Health Program