Carespace Medent Patient Portal. Contact Us. Roswell Park Hematology Oncology Southtowns 3041 Orchard Park Road, Orchard Park, NY 14127. Phone: 716-674-3104 Fax: 716-674-0666. We are so privileged to be able to join Roswell Park. It means our patients will have access to the latest advances in the diagnosis and treatment of cancer — while ....