Internal Medicine

An endocrinologist is a specialist who has studied hormonal conditions and knows the best treatment options, even when conventional treatments do not work well. Unlike a family practice doctor or general practitioner, an endocrinologist studies hormones and hormone diseases in depth and specializes in providing patients with the best and latest treatments available for hormone imbalances.

Dr. Anna Ruiz Allison is our Internal Medicine, Endocrinologist and also serves as the Medical Director for Pasadena Health Center (PHC). She received her training in Puerto Rico and is originally from New York. Dr. Allison has completed a fellowship with MD Anderson hospital and has over 30 years of experience.