Medical Group Hudson Valley NewYork-Presbyterian Medical Group Hudson Valley 2050 Saw Mill River Road Call for an Appointment Opens in Google Maps 2050 Saw Mill River Road Yorktown Heights, NY 10598 Opens in Google Maps Directions Contact For department phone numbers please see Contact Us. SpecialtiesEndocrinologyInternal Medicine Our Doctors Endocrinology Genevieve Lama, MD Internal Medicine Daniela Spitzer, MD Our Facility Use the left and right arrow keys to navigate the gallery Contact Us Medical Group Hudson Valley 2050 Saw Mill River Road, Yorktown Heights, NY 10598 Opens in Google Maps 914-962-5533 Endocrinology 914-962-5533 Internal Medicine