The 20 Best Colitis Doctors Near Me in Clackamas, OR

Find the Top Colitis Experts and Specialists

The 20 Best Colitis Doctors near Clackamas, OR

Last Updated: 02/22/2026

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MediFind found 120 doctor with experience in Colitis near Clackamas, OR. Of these, 113 are Experienced, 5 are Advanced and 2 are Distinguished.

Location
LocationClose
120 providers found
    Advanced in Colitis
    Gastroenterology
    Advanced in Colitis
    Gastroenterology

    Kaiser Permanente Sunnybrook Medical Office - Gastroenterology Department

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Vikas Garg is a Gastroenterologist in Clackamas, Oregon. Dr. Garg is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Hepatitis C, Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Endoscopy. Dr. Garg is currently accepting new patients.

    Distinguished in Colitis
    Gastroenterology
    Distinguished in Colitis
    Gastroenterology

    Office

    3710 SW US Veterans Hospital Rd, 
    Portland, OR 
     (8.3 miles away)
    Languages Spoken:
    English

    Amnon Sonnenberg is a Gastroenterologist in Portland, Oregon. Dr. Sonnenberg is rated as a Distinguished provider by MediFind in the treatment of Colitis. His top areas of expertise are Helicobacter Pylori Infection, Gastritis, Viral Gastroenteritis, Endoscopy, and Colonoscopy.

    Distinguished in Colitis
    Gastroenterology
    Distinguished in Colitis
    Gastroenterology

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (8.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sarah Diamond is a Gastroenterologist in Portland, Oregon. Dr. Diamond is rated as a Distinguished provider by MediFind in the treatment of Colitis. Her top areas of expertise are Colitis, Achalasia, Gastroparesis, Endoscopy, and Gastrectomy.

    Learn about our expert tiers
    Advanced in Colitis
    General Surgery
    Advanced in Colitis
    General Surgery

    OHSU Hospital

    3181 SW Sam Jackson Park Rd, 
    Portland, OR 
     (8.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Vassiliki Tsikitis is a General Surgeon in Portland, Oregon. Dr. Tsikitis is rated as an Advanced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Crohn's Disease, Familial Colorectal Cancer, Colorectal Cancer, Hernia Surgery, and Colonoscopy.

    Advanced in Colitis
    Internal Medicine | Gastroenterology
    Advanced in Colitis
    Internal Medicine | Gastroenterology
    1111 Northeast 99th Avenue, Suite 301, 
    Portland, OR 
     (9.9 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Rebecca Fausel is an Internal Medicine specialist and a Gastroenterologist in Portland, Oregon. Dr. Fausel has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Ulcerative Colitis, Crohn's Disease, Colitis, Colonoscopy, and Endoscopy. Dr. Fausel is currently accepting new patients.

    Experienced in Colitis
    Internal Medicine
    Experienced in Colitis
    Internal Medicine

    Kaiser Sunnyside Medical Center

    10180 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.7 miles away)
    Languages Spoken:
    English

    Catherine Gisi is a primary care provider, practicing in Internal Medicine in Clackamas, Oregon. Dr. Gisi is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Sepsis, Ogilvie Syndrome, Dysarthria, and Cholecystitis.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Kaiser Foundation Health Plan Of The Northwest

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    Languages Spoken:
    English

    Theodore Tollivoro is a Gastroenterologist in Clackamas, Oregon. Dr. Tollivoro is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Acute Pancreatitis, Intestinal Cancer, Childhood Pancreatitis, Gastrectomy, and Colonoscopy.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Sunnybrook Medical Office

    9900 Se Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Peter Caruana is a Gastroenterologist in Clackamas, Oregon. Dr. Caruana is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Colitis, Viral Gastroenteritis, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy. Dr. Caruana is currently accepting new patients.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Kaiser Foundation Health Plan Of The Northwest

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    Languages Spoken:
    English

    Stuart Thomas is a Gastroenterologist in Clackamas, Oregon. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Visceromegaly, Macroamylasemia, Enlarged Liver, Colonoscopy, and Gastrectomy.

    Experienced in Colitis
    Internal Medicine
    Experienced in Colitis
    Internal Medicine

    Kaiser Foundation Health Plan Of The Northwest

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    Languages Spoken:
    English

    James Skavaril is a primary care provider, practicing in Internal Medicine in Clackamas, Oregon. Dr. Skavaril is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Viral Gastroenteritis, Colitis, Gastroesophageal Reflux Disease (GERD), and Gastric Dysmotility.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Kaiser Permanente Sunnybrook Medical Office - Gastroenterology

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Noel Lee is a Gastroenterologist in Clackamas, Oregon. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy. Dr. Lee is currently accepting new patients.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Sunnybrook Medical Office

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Caroline Tadros is a Gastroenterologist in Clackamas, Oregon. Dr. Tadros is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Painful Swallowing, Swallowing Difficulty, Hemorrhoids, Ulcerative Colitis, and Gastrectomy. Dr. Tadros is currently accepting new patients.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Kaiser Foundation Health Plan Of The Northwest

    9900 Se Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    Languages Spoken:
    English

    Janice Cho is a Gastroenterologist in Clackamas, Oregon. Dr. Cho is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Fibrolamellar Carcinoma, Acute Pancreatitis, Infantile Pyloric Stenosis, Alcoholic Cirrhosis, and Endoscopy.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Sunnybrook Medical Office

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Eric Nordstrom is a Gastroenterologist in Clackamas, Oregon. Dr. Nordstrom is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Lithotripsy, and Endoscopy. Dr. Nordstrom is currently accepting new patients.

    Experienced in Colitis
    Internal Medicine
    Experienced in Colitis
    Internal Medicine

    Kaiser Foundation Health Plan Of The Northwest

    9900 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.8 miles away)
    Languages Spoken:
    English

    Ulrike Guempel is a primary care provider, practicing in Internal Medicine in Clackamas, Oregon. Dr. Guempel is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Gastric Dysmotility, Viral Gastroenteritis, Colitis, and Gastroesophageal Reflux Disease (GERD).

    Experienced in Colitis
    Family Medicine
    Experienced in Colitis
    Family Medicine

    Kaiser Permanente MT. Talbert Pharmacy

    10100 SE Sunnyside Rd, 
    Clackamas, OR 
     (1.9 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Sarah Morgan is a primary care provider, practicing in Family Medicine in Clackamas, Oregon. Dr. Morgan has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Muscle Spasms, Opisthotonos, Tietz Syndrome, and Costochondritis.

    Experienced in Colitis
    Family Medicine
    Experienced in Colitis
    Family Medicine
    2250 Southeast Oak Grove Boulevard, Suite B, 
    Milwaukie, OR 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Roberta Ruggeri is a primary care provider, practicing in Family Medicine in Milwaukie, Oregon. Dr. Ruggeri is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are High Cholesterol, Familial Hypertriglyceridemia, Hypothyroidism, and Hypertension. Dr. Ruggeri is currently accepting new patients.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    The Oregon Clinic Gastroenterology South - Oregon City

    1508 Division St, 
    Oregon City, OR 
     (3.6 miles away)
    Languages Spoken:
    English

    Amelie Tiritilli is a Gastroenterologist in Oregon City, Oregon. Dr. Tiritilli is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Familial Adenomatous Polyposis, Hemorrhoids, Diverticular Disease, Turcot Syndrome, and Colonoscopy.

    Experienced in Colitis
    Gastroenterology
    Experienced in Colitis
    Gastroenterology

    Providence Health & Services Oregon

    10150 SE 32nd Ave, 
    Portland, OR 
     (4.1 miles away)
    Languages Spoken:
    English

    Anne Breitinger is a Gastroenterologist in Portland, Oregon. Dr. Breitinger is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Familial Adenomatous Polyposis, Trichohepatoenteric Syndrome, Diarrhea, Gastrectomy, and Endoscopy.

    Experienced in Colitis
    Internal Medicine
    Experienced in Colitis
    Internal Medicine
    1001 Molalla Avenue, Suite 100, 
    Oregon City, OR 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kai Li is a primary care provider, practicing in Internal Medicine in Oregon City, Oregon. Dr. Li is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are High Cholesterol, Diabetic Nephropathy, Hypertension, Penectomy, and Endoscopy. Dr. Li is currently accepting new patients.

    Showing 1-20 of 120

    Last Updated: 02/22/2026

    What is the definition of Colitis?

    Colitis is swelling (inflammation) of the large intestine (colon).

    When should I see a Colitis doctor near Clackamas, OR?

    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 Colitis doctor near Clackamas, OR?

    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 Colitis doctors near Clackamas, OR?

    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 Colitis doctors near Clackamas, OR?

    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 Colitis doctor near Clackamas, OR?

    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 Colitis doctor search results page. 

    Why is it important to get a second opinion from a different 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 Colitis doctor near Clackamas, OR?

    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 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 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 Colitis doctors near Clackamas, OR?

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

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