- Give us a call today at (914) 631-0606. Dr. Green and the staff at Sleepy Hollow Animal Hospital, are passionate about providing their patients with the best quality care possible. The team specializes in dentistry, pain management, and health and well-being. Our office has laser therapy, diagnostics, and surgical services in order to diagnose and treat specific patients needs. The office serves the surrounding towns of Tarrytown, Elmsford, and Irvington.