The 20 Best Diverticular Disease Doctors Near Me in Renton, WA

Find the Top Diverticular Disease Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 187 doctor with experience in Diverticular Disease near Renton, WA. Of these, 162 are Experienced, 22 are Advanced, 2 are Distinguished and 1 are Elite.

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187 providers found
    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 
     (10.6 miles away)
    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. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Colorectal Cancer, Colorectal Cancer, Colostomy, and Appendectomy. Dr. Simianu is board certified in American Board Of Surgery, General Surgery and American Board Of Colon & Rectal Surgery. Dr. Simianu 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 
     (2.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Phillip Dean is a General Surgeon practicing medicine in Renton, Washington. Dr. Dean is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Hemorrhoids, Colorectal Cancer, Bladder Reconstruction, and Hernia Surgery.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery

    Valley Surgical Associates P.S.

    4011 Talbot Rd S Ste 420, 
    Renton, WA 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Greta Bernier is a General Surgeon practicing medicine in Renton, Washington. Dr. Bernier is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Anal Fissure, and Hernia Surgery.

    Learn about our expert tiers
    Experienced in Diverticular Disease
    Family Medicine
    Experienced in Diverticular Disease
    Family Medicine

    Franciscan Medical Group

    16110 8th Ave Sw, Suite A2, 
    Burien, WA 
     (6.5 miles away)
    Languages Spoken:
    English, Korean, Russian, Spanish
    Accepting New Patients
    Offers Telehealth

    Larisa Martin is a primary care provider, practicing in Family Medicine in Burien, Washington. Dr. Martin is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Type 2 Diabetes (T2D), Chronic Pain, and Familial Hypertension. Dr. Martin is currently accepting new patients.

    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 
     (7.0 miles away)
    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. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy. Dr. Nader is board certified in Gastroenterology, American Board Of Internal Medicine. Dr. Nader is currently accepting new patients.

    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 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Duncan, MD, is a board-certified gastroenterologist providing expert digestive disease care for patients ages 18 and older.Dr. Duncan strives to foster a healthy relationship with his patients through patience, understanding and compassion for all individuals with digestive disease. Dr. Duncan also strives to remain on the cutting edge of knowledge. Combining both goals allows him to deliver the highest level of care to his patients. Dr. Duncan is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy. Dr. Duncan is board certified in Gastroenterology. Dr. Duncan is currently accepting new patients.

    Advanced in Diverticular Disease
    Colorectal Surgery
    Advanced in Diverticular Disease
    Colorectal Surgery

    Office

    1231 116th Ave NE Ste 555, 
    Bellevue, WA 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mitra Ehsan is a Colorectal Surgeon practicing medicine in Bellevue, Washington. Dr. Ehsan is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Bowel Incontinence, Mesenteric Venous Thrombosis, Proctitis, and Hemorrhoidectomy. Dr. Ehsan is board certified in American Board Of Colon And Rectal Surgery and American Board Of Surgery.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Di Re is a Gastroenterologist practicing medicine in Renton, Washington. Dr. Di Re is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Hyon Kim is a Gastroenterologist practicing medicine in Renton, Washington. Dr. Kim is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Turcot Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Colonoscopy, and Gastrectomy.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Frederick Park is a Gastroenterologist practicing medicine in Renton, Washington. Dr. Park is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gastrectomy.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Pearce is a Gastroenterologist practicing medicine in Renton, Washington. Dr. Pearce is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Familial Adenomatous Polyposis, Turcot Syndrome, Gastrectomy, and Colonoscopy.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology

    Southlake Clinic Inc PS

    4011 Talbot Rd S Ste 500, 
    Renton, WA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Brandon Teng is a Gastroenterologist practicing medicine in Renton, Washington. Dr. Teng is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Turcot Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Prostatectomy.

    Experienced in Diverticular Disease
    Gastroenterology
    Experienced in Diverticular Disease
    Gastroenterology

    Franciscan Digestive Care Associates At St. Anne

    16233 Sylvester Road SW, Suite 290, 
    Burien, WA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Bushyhead, MD, is a board-certified general gastroenterologist providing personalized, compassionate digestive care. He performs endoscopic procedures, diagnoses and manages a wide variety of gastrointestinal disorders, and provides screening for colorectal cancer. Dr. Bushyhead understands the importance of listening to his patients and working together to establish a treatment plan.Dr. Bushyhead is a member of the American College of Gastroenterology and Alpha Omega Alpha.Away from work, he enjoys spending time with family, hiking and cooking.Conditions and procedures:Abnormal liver function testsCeliac diseaseColonoscopyColorectal cancer screeningConstipationDysphagiaGERDIron deficiency anemiaRectal bleedingUpper endoscopy. Dr. Bushyhead is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Gardner Syndrome, Familial Adenomatous Polyposis, Turcot Syndrome, Colonoscopy, and Endoscopy. Dr. Bushyhead is board certified in Gastroenterology, American Board Of Internal Medicine and Internal Medicine, American Board Of Internal Medicine. Dr. Bushyhead is currently accepting new patients.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery

    Franciscan Surgical Associates At St. Anne

    16259 Sylvester Road SW, Suite 401, 
    Burien, WA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nathan Avery, MD, is a general surgeon who offers state-of-the-art surgical care to patients age 16 and older, including advanced laparoscopic and robotic surgery.Dr. Avery believes that good patient care requires clinical excellence, availability, patience, warmth and empathy. He strives to incorporate each of these into every patient encounter. He considers it particularly important to present his patients with all available treatment options, to achieve a mutual understanding and to ensure that their decisions are consistent with their values. He recognizes that there is no one best treatment that suits everyone.Dr. Avery emphasizes communication with referring providers and is committed to keeping members of the care team well informed.Outside of work, Dr. Avery enjoys spending time with family, recreational league soccer, hiking and camping. Dr. Avery is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Hernia, Ogilvie Syndrome, Retroperitoneal Inflammation, and Cholecystitis. Dr. Avery is currently accepting new patients.

    Experienced in Diverticular Disease
    Surgical Oncology | Colorectal Surgery | General Surgery
    Experienced in Diverticular Disease
    Surgical Oncology | Colorectal Surgery | General Surgery

    Franciscan Surgical Associates At St. Anne

    16259 Sylvester Road SW, Suite 401, 
    Burien, WA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ani Fleisig, MD, FACS, is a board-certified general surgeon with additional fellowship training in minimally invasive/laparoscopic surgical techniques and surgical oncology. She believes in treating each patient with respect and compassion, working with the patient on his or her road to recovery.Dr. Fleisig specializes in surgery for a broad range of cancers from breast, skin, thyroid and gastrointestinal cancer to sarcomas. Dr. Fleisig is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Familial Colorectal Cancer, Hernia Surgery, and Small Bowel Resection. Dr. Fleisig is board certified in American Board Of Surgery. Dr. Fleisig is currently accepting new patients.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery

    Franciscan Surgical Associates At St. Anne

    16259 Sylvester Road SW, Suite 401, 
    Burien, WA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erina Kansakar MD FACS is a general surgeon who practices evidence-based medicine offers current treatment options including minimally invasive and robotic-assisted surgery and strives for excellent patient outcomes. She serves adults and children eight years of age and older.Dr. Kansakar treats patients as she would wish to be treated - with professionalism knowledge and compassion. She believes in holistic patient care. Her goal is to ensure that treatment plans and outcomes for every patient are well communicated to referring providers.Dr. Kansakar is a member of the American College of Surgeons American Society of Breast Surgeons and American Society of Metabolic and Bariatric Surgery. Dr. Kansakar is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Retroperitoneal Inflammation, Hernia, Ogilvie Syndrome, Hernia Surgery, and Ileostomy. Dr. Kansakar is board certified in American Board Of General Surgery. Dr. Kansakar is currently accepting new patients.

    Advanced in Diverticular Disease
    Advanced in Diverticular Disease
    1200 12th Avenue South, 
    Seattle, WA 
     (8.3 miles away)
    Languages Spoken:
    English

    Ishwar Bhat is a Radiologist practicing medicine in Seattle, Washington. Dr. Bhat is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Pleurisy, Pleural Effusion, Gallbladder Disease, and Progressive Familial Intrahepatic Cholestasis Type 2.

    Advanced in Diverticular Disease
    Advanced in Diverticular Disease

    Pacmed Clinics

    1200 12th Ave S, 
    Seattle, WA 
     (9.3 miles away)
    Languages Spoken:
    English

    Gurpreet Dhillon is a Radiologist practicing medicine in Seattle, Washington. Dr. Dhillon is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Splenomegaly, Gallbladder Disease, Visceromegaly, and Biliary Dyskinesia.

    Advanced in Diverticular Disease
    Advanced in Diverticular Disease

    Pacmed Clinics

    1200 12th Ave S, 
    Seattle, WA 
     (9.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rupinder Penna is a Radiologist practicing medicine in Seattle, Washington. Dr. Penna is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Retroversion of the Uterus, Nabothian Cyst, Neonatal Ovarian Cyst, and Visceromegaly.

    Advanced in Diverticular Disease
    Advanced in Diverticular Disease

    Pacmed Clinics

    1200 12th Ave S, 
    Seattle, WA 
     (9.3 miles away)
    Languages Spoken:
    English

    Gregory Sterne is a Radiologist practicing medicine in Seattle, Washington. Dr. Sterne is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Tenosynovitis, Baker Cyst, Rhizarthrosis, and Synovitis.

    Showing 1-20 of 187

    Last Updated: 04/28/2026

    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 near Renton, WA?

    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 near Renton, WA?

    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 near Renton, WA?

    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 near Renton, WA?

    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 near Renton, WA?

    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 near Renton, WA?

    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 near Renton, WA?

    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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