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    Last Updated: 10/30/2025

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    MediFind found 152 doctor with experience in Colonoscopy near Saint Charles, MO. Of these, 132 are Experienced, 19 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    152 providers found
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Ssm Medical Group Inc

      400 1st Capitol Dr, Suite 201, 
      Saint Charles, MO 
       (0.3 miles away)
      Languages Spoken:
      English, Romanian
      Accepting New Patients

      Marin Marcu is a Gastroenterologist in Saint Charles, Missouri. Dr. Marcu is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Menetrier Disease, Gastrectomy, and Colonoscopy. Dr. Marcu is currently accepting new patients.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Ssm Medical Group Inc

      400 1st Capitol Dr, Suite 201, 
      Saint Charles, MO 
       (0.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Richard Geisman is a Gastroenterologist in Saint Charles, Missouri. Dr. Geisman is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Diverticular Disease, Esophagitis, Turcot Syndrome, Endoscopy, and Colonoscopy. Dr. Geisman is currently accepting new patients.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Distinguished in Colonoscopy
      Gastroenterology
      Distinguished in Colonoscopy
      Gastroenterology

      Washington University

      12634 Olive Blvd, 
      Saint Louis, MO 
       (7.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Dayna Early is a Gastroenterologist in Saint Louis, Missouri. Dr. Early is rated as a Distinguished provider by MediFind in Colonoscopy. Her top areas of expertise are Barrett Esophagus, Pancreatic Cancer, Choledocholithiasis, Endoscopy, and Colonoscopy. Dr. Early is currently accepting new patients.

      Learn about our expert tiers
      Experienced in Colonoscopy
      Family Medicine | Psychiatry | Hospital Medicine
      Experienced in Colonoscopy
      Family Medicine | Psychiatry | Hospital Medicine

      Sound Physicians Of Illinois LLC

      300 1st Capitol Dr, 
      Saint Charles, MO 
       (0.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Muhammad Malik is a Psychiatrist and a Hospital Medicine provider in Saint Charles, Missouri. Dr. Malik is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Gallbladder Disease, Liver Failure, Endoscopy, and Colonoscopy. Dr. Malik is currently accepting new patients.

      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine
      300 1st Capitol Dr, 
      Saint Charles, MO 
       (0.2 miles away)
      Languages Spoken:
      English

      Joan Mass is a Hospital Medicine provider in Saint Charles, Missouri. Dr. Mass is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Endoscopy and Colonoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Ssm Medical Group Inc

      400 1st Capitol Dr, Suite 201, 
      Saint Charles, MO 
       (0.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Hari Diwakaran is a Gastroenterologist in Saint Charles, Missouri. Dr. Diwakaran is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Cirrhosis, Esophagitis, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy. Dr. Diwakaran is currently accepting new patients.

      Experienced in Colonoscopy
      Pediatrics | Internal Medicine
      Experienced in Colonoscopy
      Pediatrics | Internal Medicine

      Ssm Medical Group Inc

      711 Veterans Memorial Pkwy, Suite 300, 
      Saint Charles, MO 
       (1.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Keith Wickenhauser is a primary care provider, practicing in Pediatrics and Internal Medicine in Saint Charles, Missouri. Dr. Wickenhauser is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Lung Metastases, Vitamin D Deficiency, Colonoscopy, and Endoscopy. Dr. Wickenhauser is currently accepting new patients.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Ssm Medical Group Inc

      711 Veterans Memorial Pkwy, Suite 300, 
      Saint Charles, MO 
       (1.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Kurt Piening is a primary care provider, practicing in Internal Medicine in Saint Charles, Missouri. Dr. Piening is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Lung Metastases, Childhood Pancreatitis, Pneumonia, Endoscopy, and Colonoscopy. Dr. Piening is currently accepting new patients.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      12277 DePaul Dr, #401, 
      Bridgeton, MO 
       (3.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Raymond Mohrman is a Gastroenterologist in Bridgeton, Missouri. Dr. Mohrman is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Morning Sickness, Irritable Bowel Syndrome (IBS), Swallowing Difficulty, Gastrostomy, and Gastrectomy. Dr. Mohrman is currently accepting new patients.

      Experienced in Colonoscopy
      Nephrology | Hospital Medicine
      Experienced in Colonoscopy
      Nephrology | Hospital Medicine
      12255 Depaul Dr, Suite 845, 
      Bridgeton, MO 
       (3.4 miles away)
      Languages Spoken:
      English, Hindi
      Accepting New Patients

      Veena Krishnan is a Nephrologist and a Hospital Medicine provider in Bridgeton, Missouri. Dr. Krishnan is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), High Potassium Level, Acute Kidney Failure, Hip Replacement, and Ureteroscopy. Dr. Krishnan is currently accepting new patients.

      Experienced in Colonoscopy
      Geriatrics | Hospital Medicine
      Experienced in Colonoscopy
      Geriatrics | Hospital Medicine

      Sound Physicians Of Illinois LLC

      12303 De Paul Dr, 
      Bridgeton, MO 
       (3.5 miles away)
      Languages Spoken:
      English

      Anjali Kamat is a Geriatrics specialist and a Hospital Medicine provider in Bridgeton, Missouri. Dr. Kamat is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are End-Stage Renal Disease (ESRD), Sepsis, Necrosis, Gastrostomy, and Endoscopy.

      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine

      Sound Physicians Of Illinois LLC

      12303 De Paul Dr, 
      Bridgeton, MO 
       (3.5 miles away)
      Languages Spoken:
      English

      Sriram Vissa is a Hospital Medicine provider in Bridgeton, Missouri. Dr. Vissa is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are End-Stage Renal Disease (ESRD), Gastrostomy, and Colonoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      St Louis Kidney LLC

      2655 Muegge Rd, 
      Saint Charles, MO 
       (4.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Rohan Devanpalli-Ramaya is a primary care provider, practicing in Internal Medicine in Saint Charles, Missouri. Dr. Devanpalli-Ramaya is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Acute Kidney Failure, End-Stage Renal Disease (ESRD), Sepsis, Colonoscopy, and Endoscopy. Dr. Devanpalli-Ramaya is currently accepting new patients.

      Experienced in Colonoscopy
      General Surgery
      Experienced in Colonoscopy
      General Surgery

      Washington University

      11155 Dunn Rd, 
      Saint Louis, MO 
       (13.0 miles away)
      Languages Spoken:
      English, Spanish
      Accepting New Patients

      Muhammad Yasin is a General Surgeon in Saint Louis, Missouri. Dr. Yasin is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Gastrointestinal Fistula, Gallbladder Disease, Hernia Surgery, and Hemorrhoidectomy. Dr. Yasin is currently accepting new patients.

      Advanced in Colonoscopy
      Internal Medicine | Hospital Medicine
      Advanced in Colonoscopy
      Internal Medicine | Hospital Medicine

      Southeastern Physician Services PC

      10 Hospital Dr, 
      Saint Peters, MO 
       (5.4 miles away)
      Languages Spoken:
      English

      April Thebeau is a Hospital Medicine provider in Saint Peters, Missouri. Dr. Thebeau is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are End-Stage Renal Disease (ESRD), Gallbladder Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Colonoscopy, and Endoscopy.

      Advanced in Colonoscopy
      Pediatrics | Hospital Medicine
      Advanced in Colonoscopy
      Pediatrics | Hospital Medicine

      Southeastern Physician Services PC

      10 Hospital Dr, 
      Saint Peters, MO 
       (5.4 miles away)
      Languages Spoken:
      English

      John Hartweger is a Pediatrics specialist and a Hospital Medicine provider in Saint Peters, Missouri. Dr. Hartweger is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), Familial Colorectal Cancer, Acute Pancreatitis, Endoscopy, and Colonoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Washington University

      12634 Olive Blvd, 
      Saint Louis, MO 
       (7.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Vladimir Kushnir is a Gastroenterologist in Saint Louis, Missouri. Dr. Kushnir is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Barrett Esophagus, Bile Duct Obstruction, Acute Pancreatitis, Endoscopy, and Colonoscopy. Dr. Kushnir is currently accepting new patients.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Washington University

      12634 Olive Blvd, 
      Saint Louis, MO 
       (7.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Gabriel Lang is a Gastroenterologist in Saint Louis, Missouri. Dr. Lang is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Bile Duct Obstruction, Cholestasis, Jaundice, Endoscopy, and Pancreatectomy. Dr. Lang is currently accepting new patients.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Washington University

      1044 N Mason Rd, Suite 330, 
      Saint Louis, MO 
       (7.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Koushik Das is a Gastroenterologist in Saint Louis, Missouri. Dr. Das is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Pancreatic Cancer, Jaundice, Bile Duct Obstruction, Endoscopy, and Colonoscopy. Dr. Das is currently accepting new patients.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Specialists In Gastroenterology In St. Louis

      11525 Olde Cabin Road, 
      St. Louis, MO 
       (8.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Leonard Weinstock is a Gastroenterologist in St. Louis, Missouri. Dr. Weinstock is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Mast Cell Activation Syndrome (MCAS), Small Bowel Bacterial Overgrowth, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy. Dr. Weinstock is currently accepting new patients.

      Showing 1-20 of 152

      Last Updated: 10/30/2025

      What is the definition of Colonoscopy?

      A colonoscopy is an exam that views the inside of the colon (large intestine) and rectum, using a tool called a colonoscope.

      The colonoscope has a small camera attached to a flexible tube that can reach the entire length of the colon.

      When should I see a Colonoscopy doctor near Saint Charles, MO?

      There are various reasons why you may want to see a specialist, such as: 

      • Your primary care provider recommends it. 
      • Your condition requires expert knowledge and specialized care. 
      • Your symptoms persist or worsen despite treatment. 
      • You need specialized testing or procedures. 
      • You want a second opinion.  

      What should I consider when choosing a Colonoscopy doctor near Saint Charles, MO?

      It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

      How does MediFind rank Colonoscopy doctors near Saint Charles, MO?

      MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

      What types of insurance are accepted by Colonoscopy doctors near Saint Charles, MO?

      Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

      How can I book an appointment online with a Colonoscopy doctor near Saint Charles, MO?

      MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Colonoscopy doctor search results page. 

      Why is it important to get a second opinion from a different Colonoscopy doctor?

      Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

      How can I prepare for my appointment with a Colonoscopy doctor near Saint Charles, MO?

      Prepare for your appointment by gathering the following items: 

      • Copies of medical records (dating back at least one year) 
      • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
      • Family history of disease 
      • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
      • Allergies to medications, food, latex, insects, etc.  
      • List of questions and concerns 
      • Your insurance card 

      You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

      What questions should I ask my Colonoscopy doctor?

      Here are some sample questions: 

      • Can you explain in simple terms what this condition is and how it’s treated? 
      • What symptoms or side effects should I watch for? 
      • What tests will be involved, and when can I expect results? 
      • Are there other specialists I need to see? 
      • What’s the best way to reach you if I have follow-up questions? 

      How can I learn about the latest clinical trials and research advances my Colonoscopy doctor may know about?

      MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

      MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

      Can I filter my search to show male or female Colonoscopy doctors near Saint Charles, MO?

      Look for the filter feature on the left side of the Colonoscopy doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

      Can I filter my search to find a Colonoscopy doctor that offers video calls?

      Look for the filter feature on the left-side of the Colonoscopy doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

      Reviewed on: 11/11/24  

      By: MediFind Medical Staff 

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