The 20 Best Collagenous Colitis Doctors Near Me in Iowa, US

Find the Top Collagenous Colitis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 82 doctor with experience in Collagenous Colitis near Iowa, US. Of these, 70 are Experienced, 10 are Advanced and 2 are Distinguished.

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82 providers found
    Distinguished in Collagenous Colitis
    Gastroenterology
    Distinguished in Collagenous Colitis
    Gastroenterology
    Referral may be required

    MercyOne Cedar Falls Gastroenterology Care

    515 College St., Suite 2800, 
    Cedar Falls, IA 
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Victor Mujica is a Gastroenterologist practicing medicine in Cedar Falls, Iowa. Dr. Mujica is rated as a Distinguished provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Colitis, Viral Gastroenteritis, Gastrectomy, and Colonoscopy. Dr. Mujica is board certified in American Board Of Internal Medicine and Gastroenterology, American Board Of Internal Medicine. Dr. Mujica is currently accepting new patients.

    Distinguished in Collagenous Colitis
    Gastroenterology
    Distinguished in Collagenous Colitis
    Gastroenterology
    Referral may be required

    Iowa Specialty Hospitals And Clinics-Belmond

    403 1st St SE, 
    Belmond, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Kenneth Adams is a Gastroenterologist practicing medicine in Belmond, Iowa. Dr. Adams is rated as a Distinguished provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Painful Swallowing, Swallowing Difficulty, Trichohepatoenteric Syndrome, Endoscopy, and Colonoscopy. Dr. Adams is currently accepting new patients.

    Experienced in Collagenous Colitis
    Family Medicine
    Experienced in Collagenous Colitis
    Family Medicine

    MercyOne Forest Park Family Medicine

    1010 4th St. SW, Suite 120, 
    Mason City, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Donell Timpe is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Timpe is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Chronic Obstructive Pulmonary Disease (COPD). Dr. Timpe is board certified in Family Medicine, American Board Of Family Medicine and American Board Of Family Medicine. Dr. Timpe is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Collagenous Colitis
    Family Medicine
    Experienced in Collagenous Colitis
    Family Medicine

    Medical Associates Clinic - E.

    1000 Langworthy St., 
    Dubuque, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Chadwick Nachtman is a primary care provider, practicing in Family Medicine in Dubuque, Iowa. Dr. Nachtman is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol. Dr. Nachtman is board certified in Family Medicine, American Board Of Family Medicine. Dr. Nachtman is currently accepting new patients.

    Experienced in Collagenous Colitis
    Family Medicine
    Experienced in Collagenous Colitis
    Family Medicine

    MercyOne Clear Lake Family Medicine

    1410 6th Ave. S., 
    Clear Lake, IA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tracy Mixdorf is a primary care provider, practicing in Family Medicine in Clear Lake, Iowa. Dr. Mixdorf is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 41 other conditions, according to our data. Her clinical expertise encompasses Dystrophinopathy, Limb-Girdle Muscular Dystrophy, Limb-Girdle Muscular Dystrophy Type 2B, and Limb-Girdle Muscular Dystrophy Type 1B. Dr. Mixdorf is board certified in Family Medicine, American Board Of Family Medicine and American Board Of Family Medicine. Dr. Mixdorf is currently accepting new patients.

    Experienced in Collagenous Colitis
    Family Medicine
    Experienced in Collagenous Colitis
    Family Medicine

    MercyOne Genesis Davenport Convenient Care

    3200 W. Kimberly Road, 
    Davenport, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Robert Mixsell is a primary care provider, practicing in Family Medicine in Davenport, Iowa. Dr. Mixsell is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 280 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Type 2 Diabetes (T2D). Dr. Mixsell is currently accepting new patients.

    Experienced in Collagenous Colitis
    Family Medicine
    Experienced in Collagenous Colitis
    Family Medicine

    MercyOne La Porte City Family Medicine

    601 Highway 218 N., 
    La Porte City, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Troy Renaud is a primary care provider, practicing in Family Medicine in La Porte City, Iowa. Dr. Renaud is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Arrhythmogenic Right Ventricular Cardiomyopathy, Cardiomyopathy, Lung Metastases, and End-Stage Renal Disease (ESRD). Dr. Renaud is board certified in American Osteopathic Board Of Family Physicians and Family Medicine, American Osteopathic Board Of Family Physicians. Dr. Renaud is currently accepting new patients.

    Advanced in Collagenous Colitis
    Gastroenterology
    Advanced in Collagenous Colitis
    Gastroenterology
    Referral may be required

    Iowa Digestive Disease Center

    1378 NW 124th St., 
    Clive, IA 
    Languages Spoken:
    English, Hindi, Marathi, Tamil
    Accepting New Patients

    Rajalakshmi Iyer is a Gastroenterologist practicing medicine in Clive, Iowa. Dr. Iyer is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 42 other conditions, according to our data. Her clinical expertise encompasses Visceromegaly, Alcoholic Cirrhosis, Enlarged Liver, Gastrectomy, and Endoscopy. Dr. Iyer is currently accepting new patients.

    Advanced in Collagenous Colitis
    Nurse Practitioner | Gastroenterology
    Advanced in Collagenous Colitis
    Nurse Practitioner | Gastroenterology
    Referral may be required

    Medical Associates Clinic - West

    1500 Associates Drive, 
    Dubuque, IA 
    Languages Spoken:
    English, Sign Language
    Accepting New Patients

    Kari Ernst is a Nurse Practitioner specialist and a Gastroenterologist practicing medicine in Dubuque, Iowa. Ernst, NP is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Gastric Dysmotility, Crohn's Disease, Collagenous Colitis, and Lymphocytic Colitis. Ernst, NP is board certified in American Academy Of Nurse Practitioners. Ernst, NP is currently accepting new patients.

    Advanced in Collagenous Colitis
    Gastroenterology
    Advanced in Collagenous Colitis
    Gastroenterology
    Referral may be required

    Iowa Digestive Disease Center

    1378 NW 124th St., 
    Clive, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Stacey Roberts is a Gastroenterologist practicing medicine in Clive, Iowa. Dr. Roberts is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Berdon Syndrome, Anal Fissure, Crohn's Disease, Gastrectomy, and Endoscopy. Dr. Roberts is currently accepting new patients.

    Advanced in Collagenous Colitis
    Gastroenterology
    Advanced in Collagenous Colitis
    Gastroenterology
    Referral may be required

    MercyOne Genesis Bettendorf Gastroenterology Associates

    2222 53rd Ave., 
    Bettendorf, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Samyuktha Ramavaram is a Gastroenterologist practicing medicine in Bettendorf, Iowa. Dr. Ramavaram is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Gastric Dysmotility, Chronic Erosive Gastritis, Diverticular Disease, Gastrectomy, and Endoscopy. Dr. Ramavaram is board certified in Internal Medicine, Board Certified In Internal Medicine (2014). Dr. Ramavaram is currently accepting new patients.

    Advanced in Collagenous Colitis
    Gastroenterology
    Advanced in Collagenous Colitis
    Gastroenterology
    Referral may be required

    Iowa Digestive Disease Center

    1378 NW 124th St., 
    Clive, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Archana Verma is a Gastroenterologist practicing medicine in Clive, Iowa. Dr. Verma is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 56 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Choledocholithiasis, Bile Duct Obstruction, Gastrectomy, and Endoscopy. Dr. Verma is currently accepting new patients.

    Experienced in Collagenous Colitis
    Experienced in Collagenous Colitis

    Office

    421 E Merle Hibbs Blvd, 
    Marshalltown, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Maria Murabito-Olberding is a primary care provider, practicing in Family Medicine in Marshalltown, Iowa. Dr. Murabito-Olberding is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Idiopathic Neutropenia, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Murabito-Olberding is currently accepting new patients.

    Experienced in Collagenous Colitis
    Internal Medicine
    Experienced in Collagenous Colitis
    Internal Medicine

    Methodist Physicians Clinic (201 Building)

    201 Ridge St, 
    Council Bluffs, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Alan Kricsfeld is a primary care provider, practicing in Internal Medicine in Council Bluffs, Iowa. Dr. Kricsfeld is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, High Cholesterol, Hypothyroidism, Vertebroplasty, and Bone Graft. Dr. Kricsfeld is currently accepting new patients.

    Advanced in Collagenous Colitis
    Internal Medicine
    Advanced in Collagenous Colitis
    Internal Medicine

    Cnos PC

    2735 Outer Dr N, 
    Sioux City, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Sarah Bligh is a primary care provider, practicing in Internal Medicine in Sioux City, Iowa. Dr. Bligh is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 44 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy. Dr. Bligh is currently accepting new patients.

    Advanced in Collagenous Colitis
    Gastroenterology
    Advanced in Collagenous Colitis
    Gastroenterology
    Referral may be required

    Jennie Edmundson Memorial Hospital

    933 E Pierce St, 
    Council Bluffs, IA 
    Languages Spoken:
    English, American Sign Language
    Accepting New Patients

    Derrick Eichele is a Gastroenterologist practicing medicine in Council Bluffs, Iowa. Dr. Eichele is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Gastrectomy. Dr. Eichele is currently accepting new patients.

    Advanced in Collagenous Colitis
    Gastroenterology
    Advanced in Collagenous Colitis
    Gastroenterology
    Referral may be required

    University Of Iowa Stead Family Children's Hospital

    200 Hawkins Dr, 
    Iowa City, IA 
    Languages Spoken:
    English
    Accepting New Patients

    David Elliott is a Gastroenterologist practicing medicine in Iowa City, Iowa. Dr. Elliott is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Celiac Disease, Hemorrhagic Proctocolitis, and Endoscopy. Dr. Elliott is currently accepting new patients.

    Advanced in Collagenous Colitis
    Gastroenterology
    Advanced in Collagenous Colitis
    Gastroenterology
    Referral may be required

    Office

    3625 N Ankeny Blvd Ste D, 
    Ankeny, IA 
    Languages Spoken:
    English, German, Sign Language, Spanish
    Accepting New Patients

    Michael O'brien is a Gastroenterologist practicing medicine in Ankeny, Iowa. Dr. O'brien is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Gastrectomy. Dr. O'brien is currently accepting new patients.

    Advanced in Collagenous Colitis
    Internal Medicine
    Advanced in Collagenous Colitis
    Internal Medicine

    Horn Physicians Clinic

    700 E 2nd St Ste 2, 
    Ida Grove, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Curtis Hesse is a primary care provider, practicing in Internal Medicine in Ida Grove, Iowa. Dr. Hesse is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Rickets, Osteomalacia, and Maturity Onset Diabetes of the Young. Dr. Hesse is currently accepting new patients.

    Experienced in Collagenous Colitis
    Gastroenterology
    Experienced in Collagenous Colitis
    Gastroenterology
    Referral may be required

    Iowa Digestive Disease Center

    1378 NW 124th St., 
    Clive, IA 
    Experience:
    44+ years
    Languages Spoken:
    English, French, German, Spanish
    Accepting New Patients

    Bernard Leman is a Gastroenterologist practicing medicine in Clive, Iowa. He has been practicing medicine for over 44 years. Dr. Leman is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Hiatal Hernia, and Congenital Diaphragmatic Hernia. Dr. Leman is currently accepting new patients.

    Showing 1-20 of 82

    Last Updated: 09/26/2026

    What is the definition of Collagenous Colitis?

    Collagenous colitis is a type of inflammatory bowel disease that affects the colon. It is a form of microscopic colitis, which causes chronic diarrhea. In all forms of microscopic colitis, the colon appears normal or almost normal on colonoscopy, but the inflammation is visible when a biopsy of the colon is examined under a microscope (hence its name). People with this disease usually have between four and nine watery bowel movements per day, but in rare cases may have more than fifteen. Various other symptoms relating to the gastrointestinal system or other body symptoms may also be present. The cause of Collagenous colitis is not known but it is thought to be multifactorial. This means that both genetic and environmental factors may interact to cause a person to develop the disease. The extent to which genes play a role is unclear, but familial cases have been described. Certain medications, such as NSAIDS and proton pump inhibitors, have been reported to cause or trigger the disease in some people. However, strong evidence directly linking these medications to the disease is still lacking.

    When should I see a Collagenous Colitis doctor in Iowa, US?

    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 Collagenous Colitis doctor in Iowa, US?

    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 Collagenous Colitis doctors in Iowa, US?

    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 Collagenous Colitis doctors in Iowa, US?

    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 Collagenous Colitis doctor in Iowa, US?

    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 Collagenous Colitis doctor search results page. 

    Why is it important to get a second opinion from a different Collagenous Colitis 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 Collagenous Colitis doctor in Iowa, US?

    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 Collagenous Colitis 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 Collagenous Colitis 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 Collagenous Colitis doctors in Iowa, US?

    Look for the filter feature on the left side of the Collagenous Colitis 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 Collagenous Colitis doctor that offers video calls?

    Look for the filter feature on the left-side of the Collagenous Colitis 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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