Yorktown, NY. Driving Directions and Map. Address: 2651 Strang Blvd., Suite 110, Yorktown Heights, NY, 10598 Tel: (914) 245-2681 Fax: (914) 245-8037 Practice Site Administrator: Donna Malandro Book A Yorktown Appointment Online today. Physicians: Michael Bergstein, MD, FACS.