Dr. Gerardo Catalasan is a General Physician,Pulmonologist and Critical Care Medicine in Midland 79703, Midland TX and has an experience of 26 years in these fields. Dr. Gerardo Catalasan practices at Premiere Physicians in Midland 79703, Midland TX and San Antonio Endocrinology And Diabetes Care in San Antonio 78251, SAN ANTONIO. He completed Residency - ID from Einstein Healthcare Network in 2003,Fellowship 2 from University of Southern California, Los Angeles General Medical Center in 2006 and Medical Education from University of Santo Tomas Faculty of Medicine and Surgery in 1996. He is a member of American Board of Internal Medicine (ABMS®) Certified in Critical Care Medicine,American Board of Internal Medicine (ABMS®) Certified in Internal Medicine,American Board of Internal Medicine (ABMS®) Certified in Pulmonary Disease and American College of Physicians - ACP. Some of the services provided by the doctor are: Shortness of Breath,Asphyxia and Hypoxemia,Ruptured Aortic Aneurysm,Intestinal Obstruction and Hiatal Hernia etc.