Dr. Andrew Albert


Dr. Albert, MD, MPH graduated with honors from Brandeis University. He received his degree in medicine, with an additional degree in public health at the George Washington University School of Medicine in Washington, D.C. Dr. Albert completed his residency at Boston University Medical Center, where he was appointed Associate Chief Resident. He was selected for a fellowship at Loyola Medical Center in Chicago, where he continued his higher education. Dr. Albert also underwent advanced training in Inflammatory Bowel Disease at The University of Chicago.

Dr. Albert currently practices medicine in downtown Chicago. He is Board Certified in Gastroenterology and Internal Medicine, and is a Clinical Assistant Professor of Medicine in the Digestive Diseases and Nutrition department at the University of Illinois at Chicago. He has published numerous articles, and lectured extensively within the community. He is also fluent in Spanish.

Dr. Albert was born in Brooklyn, New York and raised in Hewlett Harbor, Long Island. His interests include biking, tennis, running (Chicago Marathon), international travel, and spending time with his family.

Libby Pollack


Libby Pollack, MMS, PA-C is a certified Physician Assistant who joined Chicago Gastro LLC in 2014. She received her physician assistant training at Northwestern University’s Feinberg School of Medicine and graduated with a Masters in Medical Science and Physician Assistant Studies.

She attended Yeshiva University in New York City for her undergraduate degree where she played Division III basketball and graduated cum laude. She is certified by the National Commission on the Certification of Physician Assistants.

Libby was born in Skokie, Illinois and now lives in downtown Chicago, where she enjoys spending time with family and friends, playing basketball, biking, and traveling.

Dr. Stephen Steiner


Stephen T. Steiner, M.D. practices clinical Gastroenterology with Chicago Gastro and is also part-time with the Sarah Bush Lincoln Health System in Mattoon, Illinois. From 2008 to 2020 Dr. Steiner worked for Mid North Gastroenterologists based out of Weiss Hospital in Chicago. Earlier in his career, he worked at Michael Reese Hospital and Medical Center. Having practiced in Chicago for the past 28 years and helping educate Internal Medicine Residents and Gastroenterology Fellows, Dr. Steiner has vast experience in the specialty. In 2018 Dr. Steiner was awarded the “Fellowship Teaching Award” for being an “Outstanding Teacher and Role Model” from the University of Chicago Section of Gastroenterology, Hepatology and Nutrition Fellows.

Dr. Steiner has close associations with academic Gastroenterologists that have specific fields of interest in Gastroenterology, Hepatology and Nutrition including Inflammatory Bowel Disease, Transplant Hepatology, Small Bowel Diseases, Esophageal Diseases, Hepatobiliary Diseases and Pancreatic Diseases.

Dr. Steiner completed his Gastroenterology Fellowship and Internal Medicine Residency at Kansas University Medical Center. Prior to training in Kansas City, he attended Medical School at the University of Nebraska Medical Center in Omaha and completed his undergraduate education at the University of Nebraska – Lincoln. Dr. Steiner lives with his wife in Chicago and has two sons. Dr. Steiner grew up on a farm in southwest Iowa.

Paige Green


Paige Green, MMS, PA-C is a certified Physician Assistant. She received her Physician Assistant training at Saint Louis University and graduated with a Masters in Medical Science. She attended University of Missouri-Columbia for her undergraduate degree where she graduated with a Bachelor of Science in Biology and minors in both Chemistry and Business. During her undergraduate studies, she was actively involved her sorority, Gamma Phi Beta, president of the College of Arts & Science Student Council, and inducted into Phi Beta Kappa Honor Society at graduation.

Paige was born and raised in the Northwest suburbs and now lives in downtown Chicago where she enjoys spending time with her family, friends, and puppy, traveling, reading, and going for walks along the Chicago Lakefront.

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