Medical Group Westchester NewYork-Presbyterian Medical Group Westchester 540 Gramatan Avenue Call for an Appointment Find a doctor at this location Opens in Google Maps 540 Gramatan Avenue Mount Vernon, NY 10552 Opens in Google Maps Directions Contact 914-668-5944 Main For department phone numbers please see Contact Us. SpecialtiesGastroenterologyGeneral SurgeryInfectious DiseaseInternal Medicine Our Doctors Gastroenterology Rohit Gupta, DOJoshua Hartman, MDDavid Kauvar, MD General Surgery Miguel Silva, MD Infectious Disease Jonathan Kirschner, MD Internal Medicine Valneo Buttari, MDJaleh Farahani, MDGary Guerrino, MDEkaterina Milchtein, MDIfesinachi C Nnaji, MD Our Facility Use the left and right arrow keys to navigate the gallery Contact Us Medical Group Westchester 540 Gramatan Avenue, Mount Vernon, NY 10552 Opens in Google Maps 914-668-5944 Main
