Medical Group Westchester NewYork-Presbyterian Medical Group Westchester 55 Palmer Avenue Call for an Appointment: 914-787-2200 Find a Doctor Opens in Google Maps NYP Lawrence Hospital Cancer Center 55 Palmer Avenue Bronxville, NY 10708 Opens in Google Maps Directions Contact For department phone numbers please see Contact Us. Specialties Breast Surgery Hematology and Oncology Obstetrics & Gynecology Thoracic and Cardiac Surgery Our Team Breast Surgery Michelle Azu, MD Hematology and Oncology Mark Heaney, MD Obstetrics and Gynecology Ecaterina Moisa-Babbi, MD Oncology Michelle Boyar, MD Stephanie Smith-Marrone, MD Nancy Mills, MD Carolyn Wasserheit, MD Thoracic and Cardiac Surgery Roy Oommen, MD Contact Us 55 Palmer Avenue Bronxville, NY 10708 Opens in Google Maps 914-787-3157 Breast Surgery 914-787-3100 Hematology and Oncology 914-737-3346 Obstetrics and Gynecology 914-787-3100 Oncology