Dr. Colleen Ryan

Charles Powell is a primary care provider, practicing in Family Medicine in Irving, Texas. Dr. Powell is highly rated in 127 conditions, according to our data. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and High Cholesterol.

Dr. William Drake has been serving the primary care needs of North Texas families since 1995. He is focused on providing quality preventative medicine as the first line of defense for patients of all ages. Dr. Drake is dedicated to serving his patients by providing personalized health and wellness services through exemplary care, education and research. He is especially passionate about research and treatments in the areas of juvenile and adult diabetes.Dr. Drake earned his medical degree from the University of Michigan in East Lansing. He completed his family medicine residency at The University of Texas Health Science Center at San Antonio. Dr. Drake is a Fellow of the American Academy of Family Physicians and a member of the American Diabetes Association, Juvenile Diabetes Research Foundation, Tarrant County Medical Society, Texas Academy of Family Physicians and Texas Medical Association. Dr. Drake is highly rated in 47 conditions, according to our data. His top areas of expertise are Cirrhosis, Xanthoma, Familial Combined Hyperlipidemia, and High Cholesterol.

Ryan Simonak is a primary care provider, practicing in Family Medicine in Fort Worth, Texas. Dr. Simonak is highly rated in 91 conditions, according to our data. His top areas of expertise are Type B Insulin Resistance Syndrome, Abdominal Obesity Metabolic Syndrome, Cytochrome C Oxidase Deficiency, and Mitochondrial Complex V Deficiency.