Dr. David Keith Umfrey, MD, is a highly experienced anesthesiologist practicing in Buffalo, NY, with over 35 years in the medical field. He graduated from the Universidad Autonoma De Guadalajara Facultad De Medicina in 1981 and completed his medical training at the State University of New York at Buffalo / School of Dental Medicine in 1988. Dr. Umfrey specializes in various aspects of anesthesiology, including pediatric anesthesia, sedation management, and pain management....