Dr. Amen Yonas, MD is a dedicated internist located in Jacksonville, FL, specializing in Internal Medicine. With a strong affiliation with the prestigious Mayo Clinic in Florida, Dr. Yonas provides comprehensive care for a variety of conditions, including all types of headaches (including migraines), asphyxia and hypoxemia, cachexia, constipation, joint pain, urinary tract infections, and venous embolism and thrombosis. Dr....