The 20 Best Diverticular Disease Doctors Near Me in Washington, US

Find the Top Diverticular Disease Experts and Specialists

The 20 Best Diverticular Disease Doctors in Washington, US

Last Updated: 02/22/2026

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MediFind found 950 doctor with experience in Diverticular Disease near Washington, US. Of these, 799 are Experienced, 138 are Advanced, 12 are Distinguished and 1 are Elite.

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950 providers found
    Vlad (. Simianu
    Elite in Diverticular Disease
    Colorectal Surgery | General Surgery
    Elite in Diverticular Disease
    Colorectal Surgery | General Surgery

    Virginia Mason Medical Center

    1100 Ninth Avenue, 
    Seattle, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Val Simianu, MD, specializes in surgery for conditions of the colon, rectum and anal canal, such as cancer, inflammatory bowel disease, Crohn's disease and ulcerative colitis. He also treats pelvic floor problems such as prolapse and incontinence. He has specialty training in laparoscopic, robotic and trans-anal approaches for these conditions.Dr. Simianu works very closely with other specialists, such as gastroenterologists, oncologists, radiation oncologists and urogynecologists, to plan the best course of treatment for each patient. He enjoys playing a part in his patients' journeys to recovery.Beyond his clinical expertise, Dr. Simianu actively conducts research studies on colorectal cancer, diverticulitis, inflammatory bowel disease and pelvic health problems. He has a special interest in population health, health-services research and surgical education, and serves as the Medical Director of the colorectal service line for Virginia Mason Franciscan Health's Center for Digestive Health.Away from work, Dr. Simianu enjoys hiking, mountaineering, soccer, and traveling and exploring local cuisine with his wife.Watch Dr. Simianu on King 5 Seattle:Dispelling common myths around colon health - New Day NW. Dr. Simianu is rated as an Elite provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Diverticular Disease, Familial Colorectal Cancer, Colorectal Cancer, Colostomy, and Appendectomy.

    Shalini R. Kanneganti
    Distinguished in Diverticular Disease
    Colorectal Surgery | General Surgery
    Distinguished in Diverticular Disease
    Colorectal Surgery | General Surgery

    Franciscan Surgical Associates At St. Joseph

    1708 S Yakima Avenue, Suite 105 & 112, 
    Tacoma, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shalini Kanneganti, MD, FACS, FASCRS, is a fellowship-trained surgeon specializing in the treatment of colon and rectal diseases. Her areas of expertise include the laparoscopic treatment of colon and rectal disease; diagnostic and therapeutic colonoscopy; surgical management of colon and rectal cancer; inflammatory bowel disease; diverticulitis; rectal prolapse; hemorrhoids; fecal incontinence; anal fissures; anal abscesses; and fistulas.Dr. Kanneganti endeavors to deliver care with the highest order of compassion and innovation. She is dedicated to healing patients through surgical intervention.Shalini Kanneganti, MD, #1 Colorectal Surgeon in Pierce County, Top 3 in Washington State. Dr. Kanneganti is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Bladder Reconstruction, and Colostomy.

    Distinguished in Diverticular Disease
    Distinguished in Diverticular Disease

    Office

    1304 Fawcett Ave Ste 100, 
    Tacoma, WA 
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Robert Brezak is a Radiologist in Tacoma, Washington. Dr. Brezak has been practicing medicine for over 18 years and is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Diverticular Disease, Chronic Cough, Gallbladder Disease, and Pleurisy.

    Learn about our expert tiers
    Distinguished in Diverticular Disease
    Colorectal Surgery
    Distinguished in Diverticular Disease
    Colorectal Surgery
    780 Swift Boulevard, Suite 101, 
    Richland, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Luay Ailabouni is a Colorectal Surgeon in Richland, Washington. Dr. Ailabouni is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Hemorrhoids, Proctitis, Familial Colorectal Cancer, Ileostomy, and Bladder Reconstruction. Dr. Ailabouni is currently accepting new patients.

    Distinguished in Diverticular Disease
    General Surgery
    Distinguished in Diverticular Disease
    General Surgery

    Uw Medicine/Valley Medical Center

    400 S 43rd St, 
    Renton, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Phillip Dean is a General Surgeon in Renton, Washington. Dr. Dean is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Familial Colorectal Cancer, Hemorrhoids, Colorectal Cancer, Bladder Reconstruction, and Hernia Surgery.

    Distinguished in Diverticular Disease
    Colorectal Surgery
    Distinguished in Diverticular Disease
    Colorectal Surgery
    9922 North Nevada Street, 
    Spokane, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Adam Juviler is a Colorectal Surgeon in Spokane, Washington. Dr. Juviler is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Gastrointestinal Perforation, Diverticular Disease, Familial Colorectal Cancer, Hemorrhoidectomy, and Hernia Surgery. Dr. Juviler is currently accepting new patients.

    Distinguished in Diverticular Disease
    Distinguished in Diverticular Disease

    Integra Imaging PS

    801 S Stevens St, 
    Spokane, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Wendy Ehieli is a Radiologist in Spokane, Washington. Dr. Ehieli is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Visceromegaly, Congenital Giant Megaureter, Ascites, and Progressive Familial Intrahepatic Cholestasis Type 3.

    Distinguished in Diverticular Disease
    Distinguished in Diverticular Disease

    Providence St. Mary Medical Center

    401 W Poplar St, 
    Walla Walla, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Seth Gillham is a Radiologist in Walla Walla, Washington. Dr. Gillham is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Gallbladder Disease, Bronchogenic Cyst, Biliary Dyskinesia, and Visceromegaly.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology
    105 West 8th Avenue, Suite 6010W, 
    Spokane, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Robert Durnford is a Gastroenterologist in Spokane, Washington. Dr. Durnford is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Crohn's Disease, Familial Adenomatous Polyposis, Turcot Syndrome, and Gardner Syndrome.

    David R. Flum
    Distinguished in Diverticular Disease
    General Surgery
    Distinguished in Diverticular Disease
    General Surgery

    The Association Of University Physicians

    1959 Ne Pacific St, 
    Seattle, WA 
    Languages Spoken:
    English, Castilian, Portuguese, Spanish
    Accepting New Patients
    Offers Telehealth

    David Flum is a General Surgeon in Seattle, Washington. Dr. Flum is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Appendicitis, Diverticular Disease, Obesity, Appendectomy, and Gastric Bypass. Dr. Flum is currently accepting new patients.

    Pierre Nader
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Franciscan Digestive Care Associates At St. Anne

    16233 Sylvester Road SW, Suite 290, 
    Burien, WA 
    Languages Spoken:
    English, French
    Accepting New Patients
    Offers Telehealth

    Pierre Nader, MD, is a board-certified gastroenterologist who treats patients ages 18 and over. He is devoted to the highest level of digestive disease care, with a parallel focus on patient comfort and dignity.Dr. Nader is skilled in all phases of gastrointestinal endoscopy. He also has extensive experience with end-stage liver disease including liver transplantation. Dr. Nader is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Diverticular Disease, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Colonoscopy.

    William K. Hirota
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Franciscan Digestive Care Associates - Lakewood

    11311 Bridgeport Way SW, Suite 207, 
    Lakewood, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Hirota, MD has a sincere desire to work closely with his colleagues and patients to provide the highest quality of GI care in a compassionate and timely fashion.He is actively involved in physician leadership development, public policy regarding health care delivery, local community charity care and participating in improving quality care measurements in GI. Dr. Hirota is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Crohn's Disease, Barrett Esophagus, Familial Adenomatous Polyposis, and Indigestion.

    Charles O. Leusner
    Advanced in Diverticular Disease
    Advanced in Diverticular Disease

    Tra-Minw, Ps

    2202 S. Cedar St., Suite 200, 
    Tacoma, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Charles Leusner is a Radiologist in Tacoma, Washington. Dr. Leusner is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Gallbladder Disease, Diverticular Disease, Pleurisy, and Ascites. Dr. Leusner is currently accepting new patients.

    Yuen Yee
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Digestive Health Consultants, PLLC

    3261 NW Mt Vintage Way, #221, 
    Silverdale, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Yuen Yee is a Gastroenterologist in Silverdale, Washington. Dr. Yee is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Lower Esophageal Ring, Endoscopy, and Gastrectomy. Dr. Yee is currently accepting new patients.

    Steven P. Larson
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Franciscan Digestive Care Associates - Pearl Place

    6002 N Westgate Blvd, Suite 230, 
    Tacoma, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Steven Larson, MD, is a board-certified gastroenterologist with fellowship training in gastroenterology and hepatology. Dr. Larson received his undergraduate and medical degrees as part of a United States Air Force scholarship program.Dr. Larson has published numerous research papers and has presented his research at national meetings. He has a strong interest in treating patients with inflammatory bowel disease. Other areas of interest include capsule endoscopy, colon cancer prevention and functional bowel diseases.He is a member of the American College of Gastroenterology, American Gastroenterological Association and the American Society of Gastrointestinal Endoscopy. Dr. Larson is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Crohn's Disease, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Gastrectomy.

    Kyung W. Noh
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Franciscan Digestive Care Associates - Gig Harbor

    4700 Point Fosdick Drive NW, Suite 320, 
    Gig Harbor, WA 
    Languages Spoken:
    English, Korean
    Accepting New Patients
    Offers Telehealth

    Kyung W. Noh, MD, is a board-certified, fellowship-trained gastroenterologist. During his fellowship, he also received advanced training in endoscopic ultrasound.Dr. Noh specializes in pancreatic diseases and endoscopic ultrasound. He has published numerous articles in major peer-reviewed journals and has presented at national and international meetings. His professional memberships include the American Gastroenterological Association, American College of Gastroenterology and American Society of Gastrointestinal Endoscopy. Dr. Noh is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Endoscopy.

    Patricia Quaine
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Franciscan Digestive Care Associates - Enumclaw

    1818 Cole Street, 
    Enumclaw, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Patricia Quaine, MD, is a board-certified, experienced gastroenterologist who provides comprehensive, compassionate digestive care for adults. Conditions she treats range from Crohn's disease and gastric reflux to hepatitis and pancreatitis. She also offers colon cancer prevention and screening, as well as therapeutic and capsule endoscopy.Dr. Quaine is a member of the American Medical Association, American College of Gastroenterology and American Society for Gastrointestinal Endoscopy. Dr. Quaine is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Endoscopy.

    John C. Sun
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Franciscan Digestive Care Associates - Pearl Place

    6002 N Westgate Blvd, Suite 230, 
    Tacoma, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Sun, MD, is a board-certified gastroenterologist providing comprehensive digestive care for adults. In addition to general gastroenterology, he has specific experience in the management of inflammatory bowel disease, small intestinal disease and celiac disease.Dr. Sun believes in establishing a therapeutic partnership with his patients, and a close working relationship with his physician colleagues, in order to achieve the best outcomes. He takes the time to educate patients on their condition, treatment options and outcomes so they can make informed choices to feel their best.Dr. Sun is a member of the American College of Gastroenterology. Dr. Sun is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Diarrhea, Trichohepatoenteric Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

    Kalyan Kanneganti
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Franciscan Digestive Care Associates - Gig Harbor

    4700 Point Fosdick Drive NW, Suite 320, 
    Gig Harbor, WA 
    Languages Spoken:
    English, Hindi, Telugu
    Accepting New Patients
    Offers Telehealth

    Kalyan Kanneganti, MD, is a board-certified gastroenterologist who is skilled in all areas of adult general gastroenterology and hepatology, with special medical interest in colonoscopy for colon cancer screening and the management of GI bleeding, viral hepatitis, complex liver diseases and GERD.Dr. Kanneganti focuses on providing holistic, compassionate and patient-centered care. He strives to help patients understand their disease process and involve them in shared decision making.Dr. Kanneganti is a member of the American College of Gastroenterology, American Gastroenterological Association and American Society of Gastrointestinal Endoscopy. Dr. Kanneganti is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Sangik Oh
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Franciscan Medical Group

    1812 S J St, Suite 120, 
    Tacoma, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sangik Oh, MD, is a board-certified gastroenterologist with fellowship training in gastroenterology. Dr. Oh served as Chief Medical Resident during his internal medicine residency. During his gastroenterology fellowship, he also earned his Master's degree in Medical Science from Harvard Medical School. He was also the recipient of the 2002 AASLD/Schering Advanced Hepatology Fellowship Award.Upon completion of his fellowship, Dr. Oh joined the faculty at Harvard Medical School and was a staff gastroenterologist at Beth Israel Deaconess Medical Center before joining Tacoma Digestive Disease Center in 2005, which is now Franciscan Digestive Care Associates. Dr. Oh is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Visceromegaly, Enlarged Liver, Non-Alcoholic Fatty Liver Disease, Cirrhosis, and Endoscopy.

    Showing 1-20 of 950

    Last Updated: 02/22/2026

    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 in Washington, 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 Diverticular Disease doctor in Washington, 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 Diverticular Disease doctors in Washington, 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 Diverticular Disease doctors in Washington, 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 Diverticular Disease doctor in Washington, 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 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 in Washington, 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 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 in Washington, US?

    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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