The 20 Best Colonoscopy Doctors near onalaska, WI

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 09/26/2026

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MediFind found 29 doctor with experience in Colonoscopy near onalaska, WI. Of these, 27 are Experienced and 2 are Advanced.

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

    Gundersen Pharmacy

    3111 Gundersen Dr, 
    Onalaska, WI 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Amit Kulkarni is a primary care provider, practicing in Internal Medicine in Onalaska, Wisconsin. Dr. Kulkarni is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Rhabdomyolysis, Peptic Ulcer, Endoscopy, and Hip Replacement. Dr. Kulkarni is currently accepting new patients.

    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery
    Referral may be required

    Gundersen Pharmacy

    1836 South Ave, 
    La Crosse, WI 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Clark Davis is a General Surgeon practicing medicine in La Crosse, Wisconsin. Dr. Davis is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Varicose Veins, Carotid Artery Surgery, and Aneurysm Repair. Dr. Davis is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    Referral may be required

    Mayo Clinic Health System In Lacrosse

    700 West Ave S, 
    La Crosse, WI 
     (5.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Cadman Leggett is a Gastroenterologist practicing medicine in La Crosse, Wisconsin. He has been practicing medicine for over 17 years. Dr. Leggett is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Achalasia, Esophageal Cancer, Endoscopy, and Colonoscopy. Dr. Leggett is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Family Practice Clinic Of La Crosse

    815 10th St S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erin Morcomb is a primary care provider, practicing in Family Medicine in La Crosse, Wisconsin. Dr. Morcomb 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 Chronic Kidney Disease, Sepsis, Type 2 Diabetes (T2D), Hip Replacement, and Colonoscopy. Dr. Morcomb is currently accepting new patients.

    Advanced in Colonoscopy
    Internal Medicine
    Advanced in Colonoscopy
    Internal Medicine

    Gundersen Lutheran Medical Center Inc.

    1900 South Ave, 
    La Crosse, WI 
     (6.2 miles away)
    Languages Spoken:
    English, Filipino
    Accepting New Patients

    Siegfried Yu is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Yu is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Trichohepatoenteric Syndrome, Swallowing Difficulty, Small Bowel Bacterial Overgrowth, Endoscopy, and Colonoscopy. Dr. Yu is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Mayo Clinic Health System In Lacrosse

    700 West Ave S, 
    La Crosse, WI 
     (5.5 miles away)
    Languages Spoken:
    English

    Joel Lans is a Gastroenterologist practicing medicine in La Crosse, Wisconsin. Dr. Lans is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Barrett Esophagus, Diverticular Disease, Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Mayo Clinic Health System In Lacrosse

    700 West Ave S, 
    La Crosse, WI 
     (5.5 miles away)
    Languages Spoken:
    English, Hindi, Punjabi
    Accepting New Patients

    Gabu Bhardwaj is a Gastroenterologist practicing medicine in La Crosse, Wisconsin. Dr. Bhardwaj 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 Painful Swallowing, Swallowing Difficulty, Tenesmus, Endoscopy, and Gastrectomy. Dr. Bhardwaj is currently accepting new patients.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    Mayo Clinic Health System In Lacrosse

    700 West Ave S, 
    La Crosse, WI 
     (5.5 miles away)
    Languages Spoken:
    English

    Michael Van Norstrand is a Gastroenterologist practicing medicine in La Crosse, Wisconsin. Dr. Van Norstrand 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 Trichohepatoenteric Syndrome, Crohn's Disease, Ulcerative Colitis, Gastrectomy, and Colonoscopy.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Mayo Clinic Health System In Lacrosse

    700 West Ave S, 
    La Crosse, WI 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Torben Larsen is a primary care provider, practicing in Family Medicine in La Crosse, Wisconsin. Dr. Larsen is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Acute Pancreatitis, Necrosis, Endoscopy, and Colonoscopy. Dr. Larsen is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Mayo Clinic Health System In Lacrosse

    700 West Ave S, 
    La Crosse, WI 
     (5.5 miles away)
    Languages Spoken:
    English, French, German, Romanian, Ron, Spanish
    Accepting New Patients

    Sanda Cepoi is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Cepoi 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 Heart Failure with Preserved Ejection Fraction (HFpEF), Sepsis, Necrosis, Endoscopy, and Pacemaker Implantation. Dr. Cepoi is currently accepting new patients.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Mayo Clinic Health System In Lacrosse

    700 West Ave S, 
    La Crosse, WI 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Matthew Evensen is a primary care provider, practicing in Family Medicine in La Crosse, Wisconsin. Dr. Evensen 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 Heart Failure with Preserved Ejection Fraction (HFpEF), Acute Kidney Failure, Sepsis, Endoscopy, and Hip Replacement. Dr. Evensen is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Mayo Clinic Health System In Lacrosse

    700 West Ave S, 
    La Crosse, WI 
     (5.5 miles away)
    Languages Spoken:
    English

    Michael O'brien is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. O'brien is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Peptic Ulcer, Lymphangitis, Endoscopy, and Pacemaker Implantation.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Mayo Clinic Health System In Lacrosse

    700 West Ave S, 
    La Crosse, WI 
     (5.5 miles away)
    Languages Spoken:
    English, Burmese
    Accepting New Patients

    Win Hlaing is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Hlaing 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 Heart Failure with Preserved Ejection Fraction (HFpEF), Stroke, Sepsis, Hip Replacement, and Endoscopy. Dr. Hlaing is currently accepting new patients.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Family Practice Clinic Of La Crosse

    815 10th St S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Merfeld is a primary care provider, practicing in Family Medicine in La Crosse, Wisconsin. Dr. Merfeld is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Collagenous Colitis, Type 2 Diabetes (T2D), Ureteroscopy, and Endoscopy. Dr. Merfeld is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English, Amharic
    Accepting New Patients

    Yonas Getachew is a Gastroenterologist practicing medicine in La Crosse, Wisconsin. Dr. Getachew 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 Visceromegaly, Alcoholic Cirrhosis, Gardner Syndrome, Endoscopy, and Colonoscopy. Dr. Getachew is currently accepting new patients.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    Mayo Clinic Health System-Southwest Wisconsin Region Inc.

    800 West Ave S, 
    La Crosse, WI 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christopher Gostout is a Gastroenterologist practicing medicine in La Crosse, Wisconsin. Dr. Gostout 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 Obesity, Cholangitis, Bile Duct Obstruction, Endoscopy, and Pancreaticoduodenectomy. Dr. Gostout is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Gundersen Pharmacy

    1836 South Ave, 
    La Crosse, WI 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    James Groskreutz is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Groskreutz is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Alcoholic Cirrhosis, Enlarged Liver, Childhood Iron Deficiency Anemia, Colonoscopy, and Endoscopy. Dr. Groskreutz is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Gundersen Pharmacy

    1836 South Ave, 
    La Crosse, WI 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Zachary Clements is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Clements 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 Necrotizing Enterocolitis, Pseudomembranous Colitis, Bacterial Gastroenteritis, Hip Replacement, and Colonoscopy. Dr. Clements is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Gundersen Pharmacy

    1836 South Ave, 
    La Crosse, WI 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gregory Knorr is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Knorr is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Mallory-Weiss Syndrome, Stroke, Hip Replacement, and Endoscopy. Dr. Knorr is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Gundersen Pharmacy

    1836 South Ave, 
    La Crosse, WI 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Monica Sharma is a primary care provider, practicing in Internal Medicine in La Crosse, Wisconsin. Dr. Sharma is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Esophagitis, Chronic Erosive Gastritis, Iron Deficiency Anemia, Endoscopy, and Colonoscopy. Dr. Sharma is currently accepting new patients.

    Showing 1-20 of 29

    Last Updated: 09/26/2026

    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 onalaska, 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 onalaska, 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 onalaska, 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 onalaska, 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 onalaska, 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 onalaska, 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 onalaska, 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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