The 20 Best Colonoscopy Doctors near Saint Charles, MO
Find the Experts and Specialists who perform Colonoscopy
SSM Health Medical Group
Dr. Keith Wickenhauser is an internist who provides comprehensive medical care for patients of all ages, from birth through adulthood and beyond. He specializes in preventive health with regular wellness exams; managing complex medical and co-morbidity conditions; and addressing cardiovascular risk factors such as chronic diabetes, obesity, and chronic high blood pressure. Dr. Wickenhauser's mission is to improve the health of the community around him through effective preventive measures and evidence-based management of current conditions that affect both adult and pediatric patients. He is beloved by his patients, who appreciate how attentive and knowledgeable he is, taking his time to ask pertinent questions and listen fully to their concerns. He is also known to follow up with his patients personally. Dr. Wickenhauser is a member of the American Academy of Pediatrics Member and the American College of Physicians. Fun fact: Dr. Wickenhauser enjoys spending time with his deaf dog. Dr. Wickenhauser is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Lung Metastases, Vitamin D Deficiency, Colonoscopy, and Endoscopy. Dr. Wickenhauser is board certified in American Board Of Internal Medicine , American Board Of Pediatrics , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
SSM Health Medical Group
Dr. Kurt Piening is an internal medicine specialist who provides comprehensive primary care services for patients ages 18 and older. In addition to a focus on general health, his areas of expertise include obesity, coronary artery disease, chronic high blood pressure, diabetes, respiratory infections, back pain, and muscle pain. Inspired by his Jesuit education, Dr. Piening strives to be a 'Man for Others,' and practicing medicine allows him to do just that. He enjoys the diagnostic challenges that come with being a primary care provider, while being able to care for multiple generations of families. His patients appreciate how knowledgeable, thoughtful, patient, and thorough he is. Dr. Piening is a member of the American Medical Society; American College of Physicians; and the American College of Internal Medicine. Fun fact: Medicine is a family affair for Dr. Piening - his five sons are either licensed physicians or training to become physicians. Dr. Piening is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Childhood Pancreatitis, Coronary Heart Disease, Endoscopy, and Colonoscopy. Dr. Piening is board certified in American Board Of Internal Medicine , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
SSM Health Medical Group
Dr. Y.A. Ghouri is a gastroenterologist who treats patients ages 18 and older. His specialties include inflammatory bowel disease (IBD), endoscopic therapy, irritable bowel syndrome (IBS), and the gut microbiome. He also diagnoses and treats various gastrointestinal conditions such as ulcers, constipation, nausea, ulcerative colitis (UC), noninfectious gastroenteritis, and Crohn's disease. Dr. Ghouri is renowned for providing quality, compassionate medical care to his patients, which is further highlighted by his friendly bedside manner, attention-to-detail, responsiveness, and patience. He takes his time, listening to his patients and then explaining the appropriate treatment recommendations, which are tailored to their specific needs. He works to ensure a patient's gastrointestinal condition doesn't completely take over or disrupt his or her daily activities. An expert in gastroenterology, Dr. Ghouri has been widely published in various medical journals on topics such as IBD, IBS, UC, GI tumors, and Crohn's disease. Dr. Ghouri is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Crohn's Disease, Familial Colorectal Cancer, Endoscopy, and Colonoscopy. Dr. Ghouri is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine/Gastroenterology , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
SSM Health Medical Group
Board- certified in gastroenterology and hepatology, Dr. McDonough earned his medical degree from the University of Missouri-Columbia School of Medicine. He completed an internal medicine residency at Washington University School of Medicine, Barnes-Jewish Hospital, and fellowships in gastroenterology and hepatology at the University of Virginia in Charlottesville, VA. During his fellowship training, he participated in the Rural Area Medical Outreach program providing colorectal cancer screening to the underserved population in southwestern Virginia. On staff at DePaul Hospital for more than 10 years, Dr. McDonough serves as medical director of the Hepatitis C Clinic. A member of the American College of Gastroenterology and the American Gastroenterology Association, he has authored several articles for medical publications and has received numerous honors and awards, including the DePaul Hospital Compassion Award. Dr. Mcdonough is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Ascites, Swallowing Difficulty, Gastrostomy, and Gastrectomy. Dr. Mcdonough is board certified in Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Sriram Vissa is an Internal Medicine provider practicing medicine in Bridgeton, Missouri. Dr. Vissa is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Gastrostomy, and Colonoscopy. Dr. Vissa is board certified in American Board Of Internal Medicine , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Ssm Health St. Joseph-St. Charles
Rubin Singh is a primary care provider, practicing in Internal Medicine in Saint Charles, Missouri. Dr. Singh is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Peptic Ulcer, Endoscopy, and Colonoscopy.
Ssm Health St. Joseph-St. Charles
Joan Mass is an Internal Medicine provider practicing medicine in Saint Charles, Missouri. Dr. Mass is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Endoscopy and Colonoscopy.
Syed Hussain is a primary care provider, practicing in Internal Medicine in St. Charles, Missouri. Dr. Hussain is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Peripheral Artery Disease, Lung Metastases, Endoscopy, and Gastrostomy. Dr. Hussain is board certified in American Board Of Internal Medicine , Drug Enforcement Administration , Illinois Department Of Financial & Professional Regulation , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Valerie Taca is a primary care provider, practicing in Internal Medicine in St. Charles, Missouri. Dr. Taca is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Sepsis, Acute Kidney Failure, Peptic Ulcer, Gastrostomy, and Endoscopy. Dr. Taca is board certified in American Board Of Internal Medicine , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Himanshu Mittal is an Internal Medicine provider practicing medicine in St. Charles, Missouri. Dr. Mittal is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Liver Failure, Muscle Spasms, Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Bone Marrow Aspiration. Dr. Mittal is board certified in American Board Of Internal Medicine , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Multi-Care Medical PC
Robyn Haithcock is a Gastroenterologist practicing medicine in Bridgeton, Missouri. Dr. Haithcock is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Benign Esophageal Stricture, Lower Esophageal Ring, Gastrectomy, and Colonoscopy.
Patrick McDonough LLC
Raymond Mohrman is a Gastroenterologist practicing medicine in Bridgeton, Missouri. Dr. Mohrman is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Morning Sickness, Irritable Bowel Syndrome (IBS), Swallowing Difficulty, Gastrostomy, and Gastrectomy.
Office
George Ntui is an Internal Medicine provider practicing medicine in Bridgeton, Missouri. Dr. Ntui is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Liver Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Hip Replacement.
Office
Nicole Shen is a Gastroenterologist practicing medicine in Bridgeton, Missouri. Dr. Shen is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Ascites, Spontaneous Bacterial Peritonitis, Pseudomembranous Colitis, Liver Transplant, and Gastrectomy.
Veena Krishnan is an Internal Medicine specialist and a Nephrologist practicing medicine in Bridgeton, Missouri. Dr. Krishnan is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), High Potassium Level, Acute Kidney Failure, Hip Replacement, and Ureteroscopy. Dr. Krishnan is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine/Nephrology , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
SSM Health Medical Group
Sami Elamin is a Gastroenterologist practicing medicine in Bridgeton, Missouri. Dr. Elamin is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Urea Cycle Disorders (UCD), Hemorrhagic Proctocolitis, Ulcerative Colitis, Endoscopy, and Colonoscopy.
Ping Chang is an Internal Medicine provider practicing medicine in Bridgeton, Missouri. Dr. Chang is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Gallbladder Disease, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy. Dr. Chang is board certified in American Board Of Internal Medicine , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Neelima Nallapaneni is an Internal Medicine provider practicing medicine in Bridgeton, Missouri. Dr. Nallapaneni is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Low Potassium Level, Gitelman Syndrome, Necrosis, Colonoscopy, and Endoscopy. Dr. Nallapaneni is board certified in American Board Of Internal Medicine , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Anjali Kamat is an Internal Medicine provider practicing medicine in Bridgeton, Missouri. Dr. Kamat is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses End-Stage Renal Disease (ESRD), Sepsis, Necrosis, Gastrostomy, and Endoscopy. Dr. Kamat is board certified in Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Pankaj Kaul is an Internal Medicine specialist and a Hospital Medicine provider practicing medicine in Bridgeton, Missouri. Dr. Kaul is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Gallbladder Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Pacemaker Implantation. Dr. Kaul is board certified in American Board Of Internal Medicine , Drug Enforcement Administration , Illinois Department Of Financial & Professional Regulation , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Last Updated: 04/28/2026




