Dr. Santiesteban provides preventive care and wellness visits, as well as offering continuing care to individuals with diabetes, cardiovascular disease, hypertension, hyperlipidemia, and chronic pain. He also offers allergy testing and contraceptive counseling. He earned his degree at the Universidad Centros Estudios Technica and completed his residency at McKeesport Hospital, University of Pittsburgh Medical Center. Dr. Santiesteban speaks English and Spanish.