The 20 Best Diarrhea Doctors Near Me in Mequon, WI

Find the Top Diarrhea Experts and Specialists

The 20 Best Diarrhea Doctors near Mequon, WI

Last Updated: 02/22/2026

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MediFind found 102 doctor with experience in Diarrhea near Mequon, WI. Of these, 95 are Experienced, 6 are Advanced and 1 are Distinguished.

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102 providers found
    Vasanth K. Siddalingaiah
    Experienced in Diarrhea
    Experienced in Diarrhea

    Aurora Gastroenterology

    3003 W Good Hope Rd, 
    Milwaukee, WI 
     (6.3 miles away)
    Languages Spoken:
    English, Kannada, Spanish

    Vasanth Siddalingaiah is a Gastroenterologist in Milwaukee, Wisconsin. Dr. Siddalingaiah is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Acute Pancreatitis, Familial Pancreatic Cancer, Pancreatic Cancer, Endoscopy, and Gastrectomy.

    Holly A. Leider
    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Aurora Internal Medicine

    3003 W Good Hope Rd, 
    Milwaukee, WI 
     (6.3 miles away)
    Languages Spoken:
    English

    Holly Leider is a primary care provider, practicing in Internal Medicine in Milwaukee, Wisconsin. Dr. Leider is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Deep Vein Thrombosis, and Diarrhea.

    Ariba Khan
    Experienced in Diarrhea
    Geriatrics
    Experienced in Diarrhea
    Geriatrics

    Aurora Center For Senior Health & Longevity

    1020 N 12th St, Ste 301, 
    Milwaukee, WI 
     (13.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ariba Khan is a primary care provider, practicing in Geriatrics in Milwaukee, Wisconsin. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Delirium, Orthostatic Hypotension, Type 2 Diabetes (T2D), and Plasmacytoma.

    Learn about our expert tiers
    Maqsood A. Khan
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Aurora Gastroenterology

    2424 S 90th St, Ste 300, 
    West Allis, WI 
     (14.9 miles away)
    Languages Spoken:
    English, Hindi, Russian

    Maqsood Khan is a Gastroenterologist in West Allis, Wisconsin. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.

    Advanced in Diarrhea
    Family Medicine
    Advanced in Diarrhea
    Family Medicine

    Germantown Health Center

    W168N11237 Western Ave, 
    Germantown, WI 
     (4.4 miles away)
    Languages Spoken:
    English

    Amy Miller is a primary care provider, practicing in Family Medicine in Germantown, Wisconsin. Dr. Miller is rated as an Advanced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

    Distinguished in Diarrhea
    Internal Medicine
    Distinguished in Diarrhea
    Internal Medicine
    3003 W Good Hope Rd, 
    Milwaukee, WI 
     (6.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Bahr is a primary care provider, practicing in Internal Medicine in Milwaukee, Wisconsin. Dr. Bahr is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, High Cholesterol, and Intrauterine Device Insertion. Dr. Bahr is currently accepting new patients.

    Sunil Kapur
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Aurora Gastroenterology

    3003 W Good Hope Rd, 
    Milwaukee, WI 
     (6.3 miles away)
    Languages Spoken:
    English, Hindi, Spanish

    Sunil Kapur is a Gastroenterologist in Milwaukee, Wisconsin. Dr. Kapur is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Painful Swallowing, Gastrectomy, and Pacemaker Implantation.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Madison Medical Affiliates-Columbia St. Mary's Ozaukee Seton Building | Suite G16

    13133 N Port Washington Rd Ste G16, 
    Mequon, WI 
     (2.1 miles away)
    Languages Spoken:
    English

    Srihari Ramanujam is a Gastroenterologist in Mequon, Wisconsin. Dr. Ramanujam is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gardner Syndrome, Turcot Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Madison Medical Affiliates-Csm Ozaukee Hospital, Seton Suite G18

    13133 N Port Washington Rd Ste G-18, 
    Mequon, WI 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Lucke is a primary care provider, practicing in Internal Medicine in Mequon, Wisconsin. Dr. Lucke is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Maturity Onset Diabetes of the Young, Vertigo, Chronic Cough, and Type 2 Diabetes (T2D).

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Office

    13133 N Port Washington Rd Ste G16, 
    Mequon, WI 
     (2.1 miles away)
    Languages Spoken:
    English

    Jeffrey Schenck is a Gastroenterologist in Mequon, Wisconsin. Dr. Schenck is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Ulcerative Colitis, Crohn's Disease, Esophagitis, Cronkhite-Canada Disease, and Endoscopy.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Madison Medical Affiliates-Csm Ozaukee Hospital, Seton Suite G18

    13133 N Port Washington Rd Ste G-18, 
    Mequon, WI 
     (2.1 miles away)
    Languages Spoken:
    English

    John Sanidas is a primary care provider, practicing in Internal Medicine in Mequon, Wisconsin. Dr. Sanidas is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Chronic Kidney Disease, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Madison Medical Affiliates-Csm Ozaukee Hospital, Seton Suite G18

    13133 N Port Washington Rd Ste G-18, 
    Mequon, WI 
     (2.1 miles away)
    Languages Spoken:
    English

    Deidre Faust is a primary care provider, practicing in Internal Medicine in Mequon, Wisconsin. Dr. Faust is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Chronic Cough, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Ascension Columbia St Marys Ozaukee At Cedar Mills

    N143W6515 Pioneer Rd, 
    Cedarburg, WI 
     (4.8 miles away)
    Languages Spoken:
    English

    Daniel Jablonski is a primary care provider, practicing in Internal Medicine in Cedarburg, Wisconsin. Dr. Jablonski is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Myeloproliferative Neoplasms (MPN), Folliculitis, Boils, and Carbuncle.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Columbia St Marys Hospital Milwaukee Inc

    801 S 70th St, 
    West Allis, WI 
     (13.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Matthew Schubert is a primary care provider, practicing in Family Medicine in West Allis, Wisconsin. Dr. Schubert is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Bronchitis, and CAPOS Syndrome. Dr. Schubert is currently accepting new patients.

    Ashwini Gundelly
    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Aurora Internal Medicine

    215 Washington St, 
    Grafton, WI 
     (7.9 miles away)
    Languages Spoken:
    English, Hindi, Telugu

    Ashwini Gundelly is a primary care provider, practicing in Internal Medicine in Grafton, Wisconsin. Dr. Gundelly is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are High Cholesterol, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Obesity in Children.

    Rebecca S. Stormont
    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Aurora Internal Medicine

    3289 N Mayfair Rd, 
    Wauwatosa, WI 
     (9.5 miles away)
    Languages Spoken:
    English

    Rebecca Stormont is a primary care provider, practicing in Internal Medicine in Wauwatosa, Wisconsin. Dr. Stormont is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Painful Swallowing, Swallowing Difficulty, Ulcerative Colitis, and Type 2 Diabetes (T2D).

    Aboud Affi
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Aurora Gastroenterology

    1218 W Kilbourn Ave, Ste 404, 
    Milwaukee, WI 
     (13.1 miles away)
    Languages Spoken:
    English

    Aboud Affi is a Gastroenterologist in Milwaukee, Wisconsin. Dr. Affi is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Diverticular Disease, Ascites, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

    Roman Pyasta
    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Aurora Internal Medicine

    W231N1440 Corporate Ct, 
    Waukesha, WI 
     (14.4 miles away)
    Languages Spoken:
    English, Polish, Russian

    Roman Pyasta is a primary care provider, practicing in Internal Medicine in Waukesha, Wisconsin. Dr. Pyasta is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Anemia, and Hypertension.

    Mia L. Manabat
    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Aurora Gastroenterology

    2424 S 90th St, Ste 300, 
    West Allis, WI 
     (14.9 miles away)
    Languages Spoken:
    English

    Mia Manabat is a Gastroenterologist in West Allis, Wisconsin. Dr. Manabat is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Hemorrhoids, Gastrectomy, and Endoscopy.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Ascension Columbia St. Mary's-Cedarburg

    W62N179 Washington Ave, 
    Cedarburg, WI 
     (5.0 miles away)
    Languages Spoken:
    English

    Daniel Duffy is a primary care provider, practicing in Family Medicine in Cedarburg, Wisconsin. Dr. Duffy is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Maturity Onset Diabetes of the Young, Migraine with Brainstem Aura, Type 2 Diabetes (T2D), and Empyema.

    Showing 1-20 of 102

    Last Updated: 02/22/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near Mequon, 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 Diarrhea doctor near Mequon, 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 Diarrhea doctors near Mequon, 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 Diarrhea doctors near Mequon, 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 Diarrhea doctor near Mequon, 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 Diarrhea doctor search results page. 

    Why is it important to get a second opinion from a different Diarrhea 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 Diarrhea doctor near Mequon, 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 Diarrhea 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 Diarrhea 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 Diarrhea doctors near Mequon, WI?

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

    Look for the filter feature on the left-side of the Diarrhea 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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