Portrait of Charles Berkelhammer, MD. Gastroenterologist at Southwest Gastroenterology, a division of GI Partners of Illinois

Charles Berkelhammer, M.D.

Medical school

University of Toronto

Residency

St. Michael’s Hospital, Nutrition; Toronto General Hospital, Internal Medicine

Fellowship

University of Chicago

Board Certification

American Board of Internal Medicine – Gastroenterology , American Board of Internal Medicine – Internal Medicine

Languages Spoken

English

Dr. Charles Berkelhammer began his medical journey at the University of Toronto, where he completed his medical degree. Then, he moved to the University of Chicago for his residency training, gaining valuable experience in internal medicine.

Today, he serves as a Clinical Professor at the University of Illinois, where he teaches and mentors medical students and residents. Over the years, he has written more than 50 medical articles, contributing to research and advancing the field of gastroenterology.

Dr. Berkelhammer has earned recognition for both his patient care and teaching. Chicago Magazine named him one of the “Top Doctors” in 2001, and again in 2021 through 2025. In addition, he has received an impressive 15 Teacher of the Year awards, reflecting his dedication to education and excellence.

He holds board certifications in both Internal Medicine and Gastroenterology, showing his deep knowledge and commitment to high professional standards.

Dr. Berkelhammer treats a wide range of gastrointestinal conditions. However, he has a special interest in inflammatory bowel disease (IBD), liver disease, celiac disease, and esophageal disorders. He brings both expertise and compassion to every patient he sees.

Care Philosophy

From preventive screenings to advanced treatments, I believe in blending medical expertise with compassionate care. Because when it comes to digestive health, knowledge and early intervention can make all the difference.

Clinical Interests

Gastrointestinal Disorders,Esophageal Disorders,Liver Disease

Office Locations

Southwest Gastroenterology logo, a division of GI Partners of Illinois

Southwest Gastroenterology – Your Journey to Better Gut Health

Southwest Gastroenterology has been serving the digestive health needs of patients in the southwest suburbs of Chicago for over 30 years. With offices in New Lenox, Oak Lawn, and Oak Brook Terrace, the practice offers convenient access to expert GI care close to home. Their team of board-certified gastroenterologists and advanced practitioners specializes in the diagnosis and treatment of conditions like acid reflux, IBD, liver disease, and colorectal cancer screening. As a proud division of GI Partners of Illinois, the practice combines compassionate service with clinical excellence to deliver high-quality care you can trust.
Southwest Gastroenterology logo, a division of GI Partners of Illinois

Southwest Gastroenterology – Your Journey to Better Gut Health

Southwest Gastroenterology has been serving the digestive health needs of patients in the southwest suburbs of Chicago for over 30 years. With offices in New Lenox, Oak Lawn, and Oak Brook Terrace, the practice offers convenient access to expert GI care close to home. Their team of board-certified gastroenterologists and advanced practitioners specializes in the diagnosis and treatment of conditions like acid reflux, IBD, liver disease, and colorectal cancer screening.