The 20 Best Diverticular Disease Doctors Near Me in Janesville, WI

Find the Top Diverticular Disease Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 20 doctor with experience in Diverticular Disease near Janesville, WI. Of these, 18 are Experienced and 2 are Advanced.

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20 providers found
    Experienced in Diverticular Disease
    Experienced in Diverticular Disease

    Mercy Hospital Janesville Rehabilitation Unit

    1000 Mineral Point Ave, 
    Janesville, WI 
     (0.4 miles away)
    Languages Spoken:
    English

    Joshua Orwig is a Radiologist practicing medicine in Janesville, Wisconsin. Dr. Orwig is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His clinical expertise encompasses Chronic Cough, Vertigo, Lymphofollicular Hyperplasia, and Parapneumonic Pleural Effusion.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery

    SSM Health Dean Medical Group - General Surgery

    3200 E. Racine St., 
    Janesville, WI 
     (2.7 miles away)
    Languages Spoken:
    English

    Dr. Rainiero is board certified in general surgery. He obtained his undergraduate degree in biology from Loyola University in Chicago, IL and earned his medical degree from the University of Illinois College of Medicine in Rockford, IL. He completed his residency in general surgery at Hennepin County Medical Center in Minneapolis, MN. Rainiero's practice is focused on general and laparoscopic surgery, surgical endoscopies, and breast and colon cancers. Dr. Rainiero is board certified by the American Board of General Surgery. Dr. Rainiero is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His clinical expertise encompasses Gallbladder Disease, Gallstones, Choledocholithiasis, Endoscopy, and Gastrectomy. Dr. Rainiero is board certified in American Board Of Surgery , Drug Enforcement Administration , and Wisconsin Medical Examining Board.

    Experienced in Diverticular Disease
    Gastroenterology
    Experienced in Diverticular Disease
    Gastroenterology

    Mercyhealth Michael Berry Building

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

    Rodrigo Castillo is a Gastroenterologist practicing medicine in Janesville, Wisconsin. Dr. Castillo is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Pseudomembranous Colitis, Necrotizing Enterocolitis, Bacterial Gastroenteritis, Gastrectomy, and Endoscopy.

    Learn about our expert tiers
    Experienced in Diverticular Disease
    Interventional Radiology
    Experienced in Diverticular Disease
    Interventional Radiology

    Mercy Hospital Janesville Rehabilitation Unit

    1000 Mineral Point Ave, 
    Janesville, WI 
     (0.4 miles away)
    Languages Spoken:
    English

    James Kirschbaum is an Interventional Radiologist practicing medicine in Janesville, Wisconsin. Dr. Kirschbaum is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), WT1-Related Wilms Tumor Syndromes, Primary Lymphoma of the Brain, Vertebroplasty, and Bone Graft.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery

    Mercyhealth Terrace

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

    Michael Kent is a General Surgeon practicing medicine in Janesville, Wisconsin. Dr. Kent is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Hernia, Retroperitoneal Inflammation, Gallbladder Disease, Gastrostomy, and Hernia Surgery.

    Experienced in Diverticular Disease
    Family Medicine
    Experienced in Diverticular Disease
    Family Medicine

    Mercyhealth South

    849 Kellogg Ave, 
    Janesville, WI 
     (2.2 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Natalie Wietfeldt is a primary care provider, practicing in Family Medicine in Janesville, Wisconsin. He has been practicing medicine for over 17 years. Dr. Wietfeldt is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Atypical Pneumonia, Hospital-Acquired Pneumonia, Ogilvie Syndrome, Hip Replacement, and Ureteroscopy.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery

    Ssm Health Dean Medical Group-Janesville

    3200 E Racine St, 
    Janesville, WI 
     (2.7 miles away)
    Languages Spoken:
    English

    Mark Mcdade is a General Surgeon practicing medicine in Janesville, Wisconsin. Dr. Mcdade is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hernia, Gallbladder Disease, Gallstones, Hemorrhoidectomy, and Hernia Surgery.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery

    Ssm Health Dean Medical Group-Janesville

    3200 E Racine St, 
    Janesville, WI 
     (2.7 miles away)
    Languages Spoken:
    English

    Michael Rainiero is a General Surgeon practicing medicine in Janesville, Wisconsin. Dr. Rainiero is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Hernia, Gallstones, Endoscopy, and Hernia Surgery.

    Experienced in Diverticular Disease
    Radiology
    Experienced in Diverticular Disease
    Radiology

    Christiana Care Health Services Inc

    3832 W Rollingwood Dr, 
    Janesville, WI 
     (5.0 miles away)
    Languages Spoken:
    English

    Alan Muraki is a Radiologist practicing medicine in Janesville, Wisconsin. Dr. Muraki is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His clinical expertise encompasses Congenital Giant Megaureter, Bronchogenic Cyst, Pleurisy, and Gallbladder Disease.

    Experienced in Diverticular Disease
    Experienced in Diverticular Disease

    Beloit Memorial Hospital

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

    Philip Budihardjo is a Radiologist practicing medicine in Beloit, Wisconsin. Dr. Budihardjo is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Pleural Effusion, Pleurisy, Carbuncle, and Boils.

    Experienced in Diverticular Disease
    Radiology
    Experienced in Diverticular Disease
    Radiology

    Beloit Memorial Hospital

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

    Thomas Lisk is a Radiologist practicing medicine in Beloit, Wisconsin. Dr. Lisk is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Lymphofollicular Hyperplasia, Ureterocele, Headache, and Vertigo.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Beloit Clinic

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

    David Yoon is a Gastroenterologist practicing medicine in Beloit, Wisconsin. Dr. Yoon is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Gastric Dysmotility, Hepatitis C, Gastrectomy, and Colonoscopy.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Beloit Clinic

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

    Tsu-hon Wang is a Gastroenterologist practicing medicine in Beloit, Wisconsin. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Colitis, Barrett Esophagus, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Diverticular Disease
    Experienced in Diverticular Disease

    Oroville Hospital

    1110 Chapin St, 
    Beloit, WI 
     (12.4 miles away)
    Languages Spoken:
    English

    John Boardman is a Radiologist practicing medicine in Beloit, Wisconsin. Dr. Boardman is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His clinical expertise encompasses CAPOS Syndrome, Headache, Gallbladder Disease, and Vertigo. Dr. Boardman is board certified in American Board Of Diagnostic Radiology.

    Experienced in Diverticular Disease
    Gastroenterology
    Experienced in Diverticular Disease
    Gastroenterology

    Beloit Clinic

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

    Steven Yang is a Gastroenterologist practicing medicine in Beloit, Wisconsin. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Anemia, Berdon Syndrome, Barrett Esophagus, Gastrectomy, and Endoscopy.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery

    Beloit Clinic

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

    Melissa Amberger is a General Surgeon practicing medicine in Beloit, Wisconsin. Dr. Amberger is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Retroperitoneal Inflammation, Colostomy, and Gastrectomy.

    Experienced in Diverticular Disease
    Internal Medicine
    Experienced in Diverticular Disease
    Internal Medicine

    Beloit Clinic

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

    Annabelle Tolentino is a primary care provider, practicing in Internal Medicine in Beloit, Wisconsin. Dr. Tolentino is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Maturity Onset Diabetes of the Young.

    Experienced in Diverticular Disease
    Internal Medicine
    Experienced in Diverticular Disease
    Internal Medicine

    Beloit Health System

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

    Kenneth Gold is a primary care provider, practicing in Internal Medicine in Beloit, Wisconsin. Dr. Gold is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Movement Disorders, Parkinson's Disease, Thrombocytopenia, and Familial Hypertension.

    Experienced in Diverticular Disease
    Gastroenterology
    Experienced in Diverticular Disease
    Gastroenterology

    Beloit Health System

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

    John Johanson is a Gastroenterologist practicing medicine in Beloit, Wisconsin. Dr. Johanson is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gardner Syndrome, Colitis, Gastrectomy, and Colonoscopy.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery

    Hendricks Family Heart Hospital

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

    Nissage Cadet is a General Surgeon practicing medicine in Beloit, Wisconsin. Dr. Cadet is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Hernia, Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Ureteroscopy, and Hernia Surgery.

    Showing 1-20 of 20

    Last Updated: 04/28/2026

    What is the definition of Diverticular Disease?

    Diverticula are small, bulging sacs or pouches that form on the inner wall of the intestine. Diverticulitis occurs when these pouches become inflamed or infected. Most often, these pouches are in the lower part of the large intestine (colon).

    When should I see a Diverticular Disease doctor near Janesville, 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 Diverticular Disease doctor near Janesville, 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 Diverticular Disease doctors near Janesville, 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 Diverticular Disease doctors near Janesville, 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 Diverticular Disease doctor near Janesville, 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 Diverticular Disease doctor search results page. 

    Why is it important to get a second opinion from a different Diverticular Disease 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 Diverticular Disease doctor near Janesville, 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 Diverticular Disease 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 Diverticular Disease 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 Diverticular Disease doctors near Janesville, WI?

    Look for the filter feature on the left side of the Diverticular Disease 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 Diverticular Disease doctor that offers video calls?

    Look for the filter feature on the left-side of the Diverticular Disease 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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