The 20 Best Colonoscopy Doctors near Saint Peters, MO
Find the Experts and Specialists who perform Colonoscopy
Benrus Surgical Associates Inc.
Jerad Miller is a General Surgeon practicing medicine in Saint Peters, Missouri. Dr. Miller 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 Familial Colorectal Cancer, Diverticular Disease, Colorectal Cancer, Ileostomy, and Colostomy.
SSM Health Medical Group
Louay Omran, MD, is a board-certified gastroenterologist, and a formally trained advanced endoscopist. He has the ability to perform endoscopic ultrasound (EUS), ERCP, and luminal stenting to relieve obstruction. Dr. Omran is available for the evaluation and management of patients with both common and challenging gastrointestinal disorders. Dr. Omran attended medical school in Syria, and completed internal medicine residencies and two fellowships (geriatric medicine and gastroenterology & hepatology) at Saint Louis University. He also completed a fellowship in advanced endoscopy and pancreatic diseases at the Medical University of South Carolina. He is a board certified physician nutritionist. Before joining SSM Health Medical Group, Dr. Omran practiced gastroenterology and advanced endoscopy at SSM Health Saint Louis University Hospital as a member of SLUCare. For over 15 years, he was a key faculty member participating in the education and training of students, residents and fellows. He won numerous teaching awards in the process. Dr. Omran was elected to become a Fellow of the American College of Physicians. He is also a member of the American Society for Gastrointestinal Endoscopy, the American Gastrointestinal Association, and the American College of Gastroenterology. Dr. Omran is married to Pascale Salam, MD, and has two sons. His hobbies include reading modern history and biographies, trivia, soccer and tennis. Dr. Omran is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Childhood Pancreatitis, Acute Pancreatitis, Endoscopy, and Colonoscopy. Dr. Omran is board certified in American Board Of Internal Medicine/Gastroenterology , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
BJC Medical Group At St Peters
Mei Huang is a Gastroenterologist practicing medicine in Saint Peters, Missouri. Dr. Huang is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Esophagitis, Colonoscopy, and Gastrectomy.
Office
April Thebeau is an Internal Medicine provider practicing medicine in Saint Peters, Missouri. Dr. Thebeau is rated as an Advanced 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), Gallbladder Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Colonoscopy, and Endoscopy.
Hospital Based Practice
John Hartweger is an Internal Medicine provider practicing medicine in Saint Peters, Missouri. Dr. Hartweger is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Multisystem Inflammatory Syndrome in Children (MIS-C), Familial Colorectal Cancer, Acute Pancreatitis, Endoscopy, and Colonoscopy.
Mercy Imaging Services-St. Peters Mexico Rd.
Gary Meltz is a primary care provider, practicing in Internal Medicine in Saint Peters, Missouri. Dr. Meltz is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Deep Vein Thrombosis, Lung Metastases, Breast Cancer, Colonoscopy, and Endoscopy.
Office
Felipe Orellana is an Internal Medicine provider practicing medicine in Saint Peters, Missouri. Dr. Orellana is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Gallbladder Disease, Boils, Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Colonoscopy.
Mid-West Podiatry And Associates
Anuj Chhaparia is a Gastroenterologist practicing medicine in Saint Peters, Missouri. Dr. Chhaparia 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 Menetrier Disease, Gastrointestinal Bleeding, Juvenile Polyposis Syndrome, Gastrostomy, and Endoscopy.
BJC Medical Group At O'Fallon
John O'brien is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. O'brien is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Type 2 Diabetes (T2D), Post Polio Syndrome, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Endoscopy.
SSM Health Medical Group
"Dr. Tariq is board certified in gastroenterology and internal medicine. His fellowship in gastroenterology and hepatology at Saint Louis University was completed in 2011. Prior to that he had earned board certification in geriatrics and spent over 10 years in the practice of geriatrics and internal medicine, which included patient care, research and teaching, and several directorships of geriatric programs in the St. Louis area. Dr. Tariq's fellowship in geriatrics was served at Saint Louis University, as was his internal medicine residency. ""My years in geriatric medicine were very rewarding. Now with this additional subspecialty, I look forward to helping adult patients of all ages with their gastrointestinal issues. I am excited to have partnered with Dr. Rodemann and SSM Health in this next chapter of my career.""- Syed Tariq, MD". Dr. Tariq is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Crohn's Disease, Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy. Dr. Tariq is board certified in 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
"Dr. Rodemann is board certified in gastroenterology and board certified in internal medicine. He completed a fellowship at the University of Pittsburgh's Division of Gastroenterology, Hepatology and Nutrition, where he was named chief fellow. Prior to that, Dr. Rodemann was a clinical instructor of medicine at Washington University in St. Louis, where he had completed his internal medicine residency. Dr. Rodemann earned his medical degree at Loyola University in Chicago. In addition to inflammatory bowel disease and screening colonoscopy, Dr. Rodemann's areas of interest include irritable bowel syndrome and biliary disease. His particular skills include esophagogastroduodenoscopy, with treatment of variceal and non-variceal bleeding; colonoscopy, with polypectomy and treatment of bleeding; video pill endoscopy; ERCP; PEG placement; and nasal endoscopy with placement of post-pyloric feeding tubes. He is on staff at SSM Health St. Joseph Hospital - Lake Saint Louis. ""I am drawn to gastroenterology because of the opportunity to treat a variety of diseases involving the GI tract, liver and pancreas. I am particularly interested in inflammatory bowel disease and the impact that screening colonoscopy has on preventing colon cancer. I am excited to bring my special training home to the St. Louis area and feel privileged to take care of patients in St. Charles County.""-Joseph Rodemann, MD". Dr. Rodemann is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Morning Sickness, Esophagitis, Painful Swallowing, Endoscopy, and Colonoscopy. Dr. Rodemann is board certified in American Board Of Internal Medicine/Gastroenterology , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Premier Infectious Disease Consultants-O'Fallon
Qaiser Jawaid is a Gastroenterologist practicing medicine in O Fallon, Missouri. Dr. Jawaid is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Diverticular Disease, Menetrier Disease, Endoscopy, and Gastrectomy.
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
Paul Hinton, MD, is an internist and pediatrician who provides comprehensive primary care services on an outpatient basis for patients of all ages, from newborns to adults. He specializes in preventive care; diagnosing, treating, and managing common conditions; and identifying and addressing mental health issues. Dr. Hinton provides quality medical care for his patients, while empowering them to take better care of themselves. Utilizing current medical therapies and positive behavior, he encourages his patients to have the best mind, body, and spirit possible. His patients appreciate how compassionate, thorough, reliable, and friendly he is during their office visits, taking the time to listen to their concerns and answer questions accordingly. Dr. Hinton is a member of the American Academy of Pediatrics and the American Board of Internal Medicine. Fun fact: Dr. Hinton never considered a career in medicine until he took his first biology class in college. Dr. Hinton 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 High Cholesterol, Chronic Obstructive Pulmonary Disease (COPD), Type 2 Diabetes (T2D), Endoscopy, and Gastrostomy. Dr. Hinton 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
"Thomas Leibold, MD, FACS, completed an advanced laparoscopic surgery fellowship at the University of Virginia in 2006. He is certified to perform laparoscopic gastric, colon, spleen, adrenal, reflex, and hernia surgery, as well as general and endocrine surgery. Dr. Leibold served his general surgery residency at Emory University Hospital in Atlanta. His medical degree is from the University of Florida. Dr. Leibold also holds bachelor's degrees in industrial engineering and applied mathematics, both of which were earned at Georgia Institute of Technology. ""For those who require surgery, I am pleased to be able to provide the latest in advanced laparoscopic surgery to help ensure the best surgical outcomes for my patients,"" Dr. Leibold said.". Dr. Leibold is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Hernia, Choledocholithiasis, Gallbladder Disease, Hernia Surgery, and Colostomy. Dr. Leibold is board certified in American Board Of Surgery , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
SSM Health Medical Group
David Nickel, MD, FACS, is board certified in general surgery and has received advanced training in laparoscopic surgery. Dr. Nickel completed the general surgery residency at the University of Kansas Medical Center in 2000. His medical degree was earned at the University of Nebraska Medical Center. Dr. Nickel's undergraduate degree is from the University of Colorado at Boulder, where he completed a double science major in molecular, cellular and developmental biology and biochemistry. In addition to his general surgery experience, Dr. Nickel has participated in continuing education programs such as the Laparoscopic Colectomy Symposium at the University of Texas Southwestern Medical Center in Dallas, which provided additional training in minimally invasive colon cancer surgery, one of Dr. Nickel's areas of concentration. Dr. Nickel has received the St. Louis Magazine Top Doctors award every year from 2016 to 2022. Dr. Nickel is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Hernia, Gallbladder Disease, Hernia Surgery, and Colostomy. Dr. Nickel is board certified in American Board Of Surgery , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
SSM Health Medical Group
Dr. Elizabeth Marsicano is a gastroenterologist who treats patients ages 18 and older. She specializes in treating gastroesophageal reflux disease (GERD); esophageal motility/swallowing issues; chronic constipation; chronic diarrhea; celiac disease; Barrett's esophagus; pelvic floor disorders; inflammatory bowel disease (IBD); metabolic liver disease; hepatitis B/C; hemochromatosis; autoimmune liver disease cirrhosis; and gastrointestinal diseases in pregnancy. She also performs colonoscopies and upper endoscopies. Dr. Marsicano aims to create a collaborative relationship with her patients to ensure optimal management of their gastrointestinal concerns through evidence-based practice, education, and mutual understanding. She works closely with her patients and their families to tailor a treatment plan that meets their specific needs and goals. Dr. Marsicano is a founding member of the Missouri Gastroenterology Society; a member of the American College of Gastroenterology; and a member of the American Neurogastroenterology and Motility Society. Fun fact: Dr. Marsicano enjoys traveling, yoga, and reading in her spare time. Dr. Marsicano is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Ascites, Diverticular Disease, Hemorrhoids, Endoscopy, and Gastrectomy. Dr. Marsicano 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.
Andrew Hellenga is a primary care provider, practicing in Internal Medicine and Family Medicine in Lake St. Louis, Missouri. Dr. Hellenga is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Sepsis, Colonoscopy, and Endoscopy. Dr. Hellenga is board certified in American Board Of Family Medicine , Drug Enforcement Administration , Illinois Department Of Financial & Professional Regulation , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.
Premier Infectious Disease Consultants-O'Fallon
Milton Ochieng is an Internal Medicine provider practicing medicine in O Fallon, Missouri. Dr. Ochieng is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Benign Esophageal Stricture, Lower Esophageal Ring, Gastrectomy, and Endoscopy.
Last Updated: 04/28/2026









