Contact Us Contact Us Columbia Office Westchester Office Billing Hours: Monday-Friday 9AM-1PMNumber: (914) 723-7398 Click Here to Download our Job Application The information contained within these pages is intended for informational purposes only and does not take the place of consulting a physician.Created by and for New York Cornea, with offices at Columbia University Medical Center and in Scarsdale, New York.Caring for your corneas since 1988