Muhammad Jaffer Ansari, MD

Anuj Sharma, MD, is a board-certified physician specializing in gastroenterology. Dr. Sharma sees patients ages 18 and above for the treatment of a variety of gastrointestinal conditions including acid reflux/GERD, stomach ulcers, celiac disease, gallbladder issues, irritable bowel syndrome, constipation, chronic diarrhea, diverticulitis, pancreatitis, and inflammatory bowel diseases such as Crohn's disease and ulcerative colitis.

Shannon Williams, FNP, is a certified gastroenterology nurse practitioner who sees patients 18 and older. She addresses a range of conditions affecting the esophagus, stomach, pancreas, liver, gallbladder, and colon. These include gastroesophageal reflux disease (GERD), irritable bowel syndrome (IBS), inflammatory bowel diseases, such as Crohn's disease and ulcerative colitis, Barrett’s esophagus, celiac disease, and gastroparesis. She assists with colon cancer screenings and endoscopies. This practice is a part of BJC Medical Group of Illinois.

Joya Keys, DO, specializes in Family Medicine and sees patients of all ages for various injuries and illnesses. She provides general medical, pediatric and gynecology care, including annual physicals, well-woman exams, lifestyle counseling and weight management. She also manages chronic conditions such as high blood pressure, diabetes, arthritis, thyroid disease, depression and anxiety. Dr. Keys believes in shared decision-making with her patients. She actively listens, answers questions, and ensures her patients feel heard and understood. She believes health care education is vital to a healthy, active life. This practice is part of BJC Medical Group of Illinois.