Dr. Efren Casanova, MD is a seasoned internist located in Scottsdale, AZ, with more than 25 years of experience in the medical field. He graduated from the University of The Philippines Manila in 1980 and further enhanced his medical training at the Ohio Valley Medical Center / School of X-ray Technology in 1998. Dr. Casanova specializes in Internal Medicine, managing a wide range of health conditions including chronic diseases, acute illnesses, and preventive care....