Rosita Frazier is a Gastroenterologist in Phoenix, Arizona. Dr. Frazier is highly rated in 1 condition, according to our data. Her top areas of expertise are Cyclic Vomiting Syndrome, Esophagitis, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy. Dr. Frazier is currently accepting new patients.