The 20 Best Colonoscopy Doctors near Beloit, WI

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 02/22/2026

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MediFind found 21 doctor with experience in Colonoscopy near Beloit, WI. Of these, 21 are Experienced.

Location
LocationClose
21 providers found
    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Beloit Memorial Hospital

    1969 W Hart Rd, 
    Beloit, WI 
     (2.9 miles away)
    Languages Spoken:
    English

    Shawn Antle is an Internal Medicine provider in Beloit, Wisconsin. Dr. Antle is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are ALK-Positive Non-Small Cell Lung Cancer, Pneumonia, Necrosis, Colonoscopy, and Hip Replacement.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Beloit Health System

    1905 E Huebbe Pkwy, 
    Beloit, WI 
     (3.2 miles away)
    Languages Spoken:
    English

    John Johanson is a Gastroenterologist in Beloit, Wisconsin. Dr. Johanson is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gardner Syndrome, Colitis, Gastrectomy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Beloit Clinic

    1905 E Huebbe Pkwy, 
    Beloit, WI 
     (3.2 miles away)
    Languages Spoken:
    English

    Tsu-hon Wang is a Gastroenterologist in Beloit, Wisconsin. Dr. Wang is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Colitis, Barrett Esophagus, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Learn about our expert tiers
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Beloit Clinic

    1905 E Huebbe Pkwy, 
    Beloit, WI 
     (3.2 miles away)
    Languages Spoken:
    English

    David Yoon is a Gastroenterologist in Beloit, Wisconsin. Dr. Yoon is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Erosive Gastritis, Gastric Dysmotility, Hepatitis C, Gastrectomy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Beloit Clinic

    1905 E Huebbe Pkwy, 
    Beloit, WI 
     (3.2 miles away)
    Languages Spoken:
    English

    Steven Yang is a Gastroenterologist in Beloit, Wisconsin. Dr. Yang is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Anemia, Berdon Syndrome, Barrett Esophagus, Gastrectomy, and Endoscopy.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Mercyhealth South

    849 Kellogg Ave, 
    Janesville, WI 
     (9.8 miles away)
    Languages Spoken:
    English

    Natalie Wietfeldt is a primary care provider, practicing in Family Medicine in Janesville, Wisconsin. Dr. Wietfeldt is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hospital-Acquired Pneumonia, Atypical Pneumonia, Ogilvie Syndrome, Hip Replacement, and Ureteroscopy.

    Experienced in Colonoscopy
    Experienced in Colonoscopy

    Spiros K. Analitis M.D. P.C.

    2350 N Rockton Ave, 
    Rockford,, IL 
     (15.0 miles away)
    Languages Spoken:
    English

    Richard Hayes is a Cardiologist in Rockford,, Illinois. Dr. Hayes is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Aortic Valve Stenosis, Atrial Fibrillation, Atherosclerosis, Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery
    3200 E Racine St, 
    Janesville, WI 
     (11.4 miles away)
    Languages Spoken:
    English

    Michael Rainiero is a General Surgeon in Janesville, Wisconsin. Dr. Rainiero is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Paget Disease of the Breast, Hernia, Gallstones, Endoscopy, and Hernia Surgery.

    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery

    Mercy Health System Corporation

    510 N Terrace St, 
    Janesville, WI 
     (12.3 miles away)
    Languages Spoken:
    English

    Michael Kent is a General Surgeon in Janesville, Wisconsin. Dr. Kent is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hernia, Retroperitoneal Inflammation, Gallbladder Disease, Gastrostomy, and Hernia Surgery.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Mercyhealth Michael Berry Building

    1000 Mineral Point Ave, 
    Janesville, WI 
     (12.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rodrigo Castillo is a Gastroenterologist in Janesville, Wisconsin. Dr. Castillo is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Necrotizing Enterocolitis, Pseudomembranous Colitis, Bacterial Gastroenteritis, Gastrectomy, and Endoscopy.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Mercy East Laboratory

    3524 E Milwaukee St, 
    Janesville, WI 
     (13.5 miles away)
    Languages Spoken:
    English

    Ryne Bean is a primary care provider, practicing in Family Medicine in Janesville, Wisconsin. Dr. Bean is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Atrial Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Colonoscopy, and Pacemaker Implantation.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Javon Bea Hospital-Riverside

    8201 E Riverside Blvd, 
    Rockford, IL 
     (13.6 miles away)
    Languages Spoken:
    English

    Altaf Dawood is a Gastroenterologist in Rockford, Illinois. Dr. Dawood is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Childhood Pancreatitis, Angiodysplasia of the Colon, Acute Pancreatitis, Gastrectomy, and Endoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Mercyhealth Physician Clinic-Riverside

    8201 E Riverside Blvd, 
    Rockford, IL 
     (13.6 miles away)
    Languages Spoken:
    English

    Naser Khan is a Gastroenterologist in Rockford, Illinois. Dr. Khan is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Ascites, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Mercyhealth Javon Bea Hospital-Riverside Campus

    8201 E Riverside Blvd, 
    Rockford, IL 
     (13.6 miles away)
    Languages Spoken:
    English

    Marian Tripp is a Family Medicine provider in Rockford, Illinois. Dr. Tripp is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Emphysema, Colonoscopy, and Hip Replacement.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Mercyhealth Javon Bea Hospital-Riverside Campus

    8201 E Riverside Blvd, 
    Rockford, IL 
     (13.6 miles away)
    Languages Spoken:
    English

    Thayer Hamoudah is a Gastroenterologist in Rockford, Illinois. Dr. Hamoudah is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Swallowing Difficulty, Colorectal Cancer, Colonoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Mercyhealth Javon Bea Hospital-Riverside Campus

    8201 E Riverside Blvd, 
    Rockford, IL 
     (13.6 miles away)
    Languages Spoken:
    English

    Venkata Dontaraju is an Internal Medicine provider in Rockford, Illinois. Dr. Dontaraju 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, Gastrostomy, and Endoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Mercyhealth Javon Bea Hospital-Riverside Campus

    8201 E Riverside Blvd, 
    Rockford, IL 
     (13.6 miles away)
    Languages Spoken:
    English

    Swapna Aradhyula is an Internal Medicine provider in Rockford, Illinois. Dr. Aradhyula is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Mercyhealth Javon Bea Hospital-Riverside Campus

    8201 E Riverside Blvd, 
    Rockford, IL 
     (13.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christine Junia is an Internal Medicine provider in Rockford, Illinois. Dr. Junia is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Pacemaker Implantation and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Javon Bea Hospital-Rockton

    2400 N Rockton Ave, 
    Rockford, IL 
     (14.9 miles away)
    Languages Spoken:
    English

    Thomas Brefeld is an Internal Medicine provider in Rockford, Illinois. Dr. Brefeld is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Endoscopy and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Javon Bea Hospital-Rockton

    2400 N Rockton Ave, 
    Rockford, IL 
     (14.9 miles away)
    Languages Spoken:
    English

    Rubina Ehtesham is an Internal Medicine provider in Rockford, Illinois. Dr. Ehtesham is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are End-Stage Renal Disease (ESRD), Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Colonoscopy.

    Showing 1-20 of 21

    Last Updated: 02/22/2026

    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 Beloit, WI?

    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 Beloit, WI?

    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 Beloit, WI?

    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 Beloit, WI?

    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 Beloit, WI?

    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 Beloit, WI?

    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 Beloit, WI?

    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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