Dr. Saad Aziz

Dr. Saad Aziz is a considerate and attentive gastroenterologist caring for
Chicago and surrounding areas. Dr. Aziz attended the Midwestern
University, Chicago College of Osteopathic Medicine, where he earned his
degree in osteopathic medicine. He completed his residency in internal
medicine at Loyola University Medical Center and a fellowship in gastroenterology
at Midwestern University, St. James Hospital.
Dr. Aziz is a part of Summit Digestive Associates and is affiliated to
Advocate Illinois Masonic Medical Center and Presence Saints Mary and
Elizabeth Medical Center, Saint Mary Campus in Chicago, IL. He is a board
certified physician specializing in internal medicine and gastroenterology.
Dr. Aziz is committed to helping his patients enjoy a healthier lifestyle. He
works with each one to discuss ways they can make better choices for
their health.


Dr. Maria S. Hernandez

Dr. Maria S. Hernandez grew up in Chicago's Roscoe Village. She is a proud
graduate of Lane Technical High School and received her medical degree
from the University of Illinois College of Medicine at Rockford. She then
went on to complete a combined residency in Internal Medicine and
Pediatrics from the University of Texas Health Science Center at Houston.
Upon completion of residency, she fulfilled her goal of returning to Chicago
to practice medicine.
It was while she was a Hospitalist at Presence Saints Mary and Elizabeth
Medical Center that she met and was exposed to Dr. Chua's passion for GI
and his tireless devotion to his patients. She soon joined his practice and
has become an integral part of the team since then. Her leadership skills
and hard work have lead to her recent appointment of Chief Medical
Dr. Hernandez is committed to serving her community and is dedicated to
providing compassionate, high quality care. Her special interests include
liver diseases and Hepatitis C. She is fluent in Spanish and Board Certified in
Internal Medicine.