The 20 Best Collagenous Colitis Doctors Near Me in berkeley, CA

Find the Top Collagenous Colitis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 25 doctor with experience in Collagenous Colitis near berkeley, CA. Of these, 22 are Experienced and 3 are Advanced.

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25 providers found
    Experienced in Collagenous Colitis
    Internal Medicine
    Experienced in Collagenous Colitis
    Internal Medicine

    Bay Infectious Disease

    1 Country Club Plz, 
    Orinda, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Brian Candell is a primary care provider, practicing in Internal Medicine in Orinda, California. Dr. Candell is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. His clinical expertise encompasses High Cholesterol, Swimming Pool Granuloma, Shingles, and Tracheitis. Dr. Candell is currently accepting new patients.

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

    Office

    101 Mission St, 
    San Francisco, CA 
     (8.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Karen Abernathy is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Abernathy is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).

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

    Stanford Health Care

    5800 Hollis St, 
    Emeryville, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kian Keyashian is a Gastroenterologist practicing medicine in Emeryville, California. Dr. Keyashian is rated as an Advanced 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 Viral Gastroenteritis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.

    Learn about our expert tiers
    Experienced in Collagenous Colitis
    Gastroenterology
    Experienced in Collagenous Colitis
    Gastroenterology
    Referral may be required

    Gastroenterology Associates Of The East Bay Medical Group Inc.

    2510 Webster St, 
    Berkeley, CA 
     (1.4 miles away)
    Languages Spoken:
    English, Hindi, Mandarin, Spanish
    Offers Telehealth

    Huilan Cheng is a Gastroenterologist practicing medicine in Berkeley, California. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.

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

    Stanford Health Care

    5800 Hollis St, 
    Emeryville, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sundeep Singh is a Gastroenterologist practicing medicine in Emeryville, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Crohn's Disease, Ulcerative Colitis, and Gastrectomy.

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

    Doctor On Demand Professionals Of California

    1 California St Ste 2300, 
    San Francisco, CA 
     (8.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Susan Mayo is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Mayo is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. Her clinical expertise encompasses Empyema, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), and Sinusitis.

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

    Colitis And Crohn's Disease Center

    1701 Divisadero St Ste 120, 
    San Francisco, CA 
     (10.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kendall Beck is a Gastroenterologist practicing medicine in San Francisco, California. Dr. Beck is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Ulcerative Colitis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.

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

    Gastroenterology At Mount Zion

    1701 Divisadero St., Suite 120, 
    San Francisco, CA 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sara Lewin is a Gastroenterologist practicing medicine in San Francisco, California. Dr. Lewin is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Ulcerative Colitis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy. Dr. Lewin is board certified in American Board Of Internal Medicine, Gastroenterology and American Board Of Internal Medicine, Internal Medicine. Dr. Lewin is currently accepting new patients.

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

    Colitis And Crohn's Disease Center

    1701 Divisadero St., Suite 120, 
    San Francisco, CA 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Uma Mahadevan is a Gastroenterologist practicing medicine in San Francisco, California. Dr. Mahadevan is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Ulcerative Colitis, Viral Gastroenteritis, Crohn's Disease, Ileostomy, and Colonoscopy. Dr. Mahadevan is board certified in American Board Of Internal Med/Gastroenterology, Gastroenterology. Dr. Mahadevan is currently accepting new patients.

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

    Gastroenterology At Mount Zion

    1701 Divisadero St., Suite 120, 
    San Francisco, CA 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jonathan Terdiman is a Gastroenterologist practicing medicine in San Francisco, California. Dr. Terdiman 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 Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy. Dr. Terdiman is board certified in American Board Of Internal Med/Gastroenterology, Gastroenterology. Dr. Terdiman is currently accepting new patients.

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

    Gastroenterology At Mount Zion

    1701 Divisadero St., Suite 120, 
    San Francisco, CA 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Kattah is a Gastroenterologist practicing medicine in San Francisco, California. Dr. Kattah is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Viral Gastroenteritis, Colitis, Colonoscopy, and Endoscopy. Dr. Kattah is board certified in American Board Of Internal Med/Gastroenterology, Gastroenterology. Dr. Kattah is currently accepting new patients.

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

    Advanced Heart Failure At Walnut Creek

    1450 Treat Blvd Ste 200, 
    Walnut Creek, CA 
     (11.4 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    Offers Telehealth

    Kanwar Gill is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Gill is rated as an Advanced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 86 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Angiodysplasia of the Colon, Gastrectomy, and Colonoscopy.

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

    Marilyn Kutzscher MD Inc

    2100 Webster St Ste 501, 
    San Francisco, CA 
     (10.7 miles away)
    Languages Spoken:
    English

    Marilyn Kutzscher is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Kutzscher is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Osteoporosis, Postmenopausal Osteoporosis, Perniosis, and Chronic Cough.

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

    Gastroenterology At Mount Zion

    1701 Divisadero St Ste 120, 
    San Francisco, CA 
     (10.7 miles away)
    Languages Spoken:
    English

    Daniel Selvig is a Gastroenterologist practicing medicine in San Francisco, California. Dr. Selvig is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Trichohepatoenteric Syndrome, Endoscopy, and Colonoscopy.

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

    Advanced Heart Failure At Walnut Creek

    1450 Treat Blvd Ste 200, 
    Walnut Creek, CA 
     (11.4 miles away)
    Languages Spoken:
    English, Vietnamese
    Offers Telehealth

    Hongha Vu James is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Vu James is rated as an Experienced 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 Diverticular Disease, Familial Adenomatous Polyposis, Hemorrhoids, Colonoscopy, and Gastrectomy.

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

    Contra Costa Regional Medical Center

    2500 Alhambra Ave, 
    Martinez, CA 
     (12.1 miles away)
    Languages Spoken:
    English

    Dayana Carcamo-Molina is a Gastroenterologist practicing medicine in Martinez, California. Dr. Carcamo-Molina is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Hepatitis, Hepatitis C, Alcoholic Cirrhosis, and Jaundice.

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

    UCSF Anticoagulation Clinic

    350 Parnassus Ave Ste 410, 
    San Francisco, CA 
     (12.4 miles away)
    Languages Spoken:
    English

    James Ostroff is a Gastroenterologist practicing medicine in San Francisco, California. Dr. Ostroff is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Childhood Pancreatitis, Chronic Pancreatitis, Bile Duct Stricture, Endoscopy, and Liver Transplant.

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

    Office

    1479 Ygnacio Valley Rd, 
    Walnut Creek, CA 
     (12.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Farsi, French

    Shireen Ghorbani is a Gastroenterologist practicing medicine in Walnut Creek, California. She has been practicing medicine for over 17 years. Dr. Ghorbani is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Attenuated Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Endoscopy, and Gastrectomy.

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

    Walnut Creek Medical Center

    1515 Newell Avenue, 
    Walnut Creek, CA 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Farhad Zamani is a primary care provider, practicing in Family Medicine in Walnut Creek, California. Dr. Zamani is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Abdominal Obesity Metabolic Syndrome, Metabolic Syndrome, Endoscopy, and Liver Transplant. Dr. Zamani is currently accepting new patients.

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

    John Muir Medical Center Walnut Creek

    1601 Ygnacio Valley Rd, 
    Walnut Creek, CA 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Rohit Anand is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Anand is rated as an Experienced provider by MediFind in the treatment of Collagenous Colitis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Intestinal Cancer, Colitis, Hiatal Hernia, Endoscopy, and Vertebroplasty. Dr. Anand is currently accepting new patients.

    Showing 1-20 of 25

    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 near berkeley, CA?

    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 near berkeley, CA?

    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 near berkeley, CA?

    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 near berkeley, CA?

    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 near berkeley, CA?

    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 near berkeley, CA?

    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 near berkeley, CA?

    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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