Precision Surgical Group

Advanced GI LLC is a leading gastroenterology practice located in the Lake View neighborhood of Chicago, Illinois. With a team of highly skilled and experienced gastroenterologists, they offer advanced diagnostic and treatment procedures for a wide range of gastrointestinal issues, including cancer, GERD, and inflammatory bowel diseases. Their comprehensive approach and state-of-the-art technologies ensure that patients receive accurate diagnoses and effective treatments. At Advanced GI LLC, patients can benefit from minimally invasive procedures performed in-office, such as upper endoscopy, capsule endoscopy, Bravo pH monitoring, and endoscopic ultrasounds. These advanced diagnostic technologies provide crucial information about the underlying causes of gastrointestinal conditions, allowing the medical team to develop personalized treatment plans for each patient's unique needs.Generated from the website

Dr. David Guelich was born in St. Paul, Minnesota and raised in Park City, Utah. After graduating with honors from the University of Utah, he received his medical doctorate from the Medical College of Wisconsin. He completed his residency in Orthopaedic Surgery at Northwestern University School of Medicine and furthered his training in Houston, Texas. At the prestigious Baylor Sports Medicine Clinic he completed a fellowship in Orthopaedic Sports Medicine working with the University of Houston, Houston Texans, and Houston Astros and authoring numerous publications. Dr. Guelich’s focus is on sports medicine injuries and arthritic conditions; maximizing conservative care and when necessary utilizing the latest in minimally invasive surgical techniques in the shoulder, elbow, knee and ankle. Dr. Guelich serves as both a private practice physician and Associate Professor of Orthopaedic Surgery for the University of Illinois. As the Associate Director of the UIC Orthopaedic Sports Medicine Fellowship, Dr. Guelich trains the next generation of Orthopaedic Surgeons in the field of sports medicine. In addition, he is one of only several surgeons in the Chicagoland area who is Board Certified in the field of Orthopaedic Sports Medicine, a subspecialty designation. In that role, he has served as a consultant and treating physician for numerous athletes from the National Football League (NFL), Major League Baseball (MLB), regional universities and local high schools.