The 20 Best Diverticular Disease Doctors Near Me in Renton, WA
Find the Top Diverticular Disease Experts and Specialists
The 20 Best Diverticular Disease Doctors near Renton, WA
MediFind found 179 doctor with experience in Diverticular Disease near Renton, WA. Of these, 154 are Experienced, 22 are Advanced, 2 are Distinguished and 1 are Elite.
Virginia Mason Medical Center
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.
Uw Medicine/Valley Medical Center
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.
Valley Surgical Associates P.S.
Greta Bernier is a General Surgeon in Renton, Washington. Dr. Bernier is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Anal Fissure, and Hernia Surgery.
Franciscan Medical Group
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. Her top areas of expertise are Hypothyroidism, Type 2 Diabetes (T2D), Chronic Pain, and Hypertension. Dr. Martin is currently accepting new patients.
Franciscan Digestive Care Associates At St. Anne
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.
Franciscan Digestive Care Associates At St. Anne
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. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy.
Office
Mitra Ehsan is a Colorectal Surgeon in Bellevue, Washington. Dr. Ehsan is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Hemorrhoids, Bowel Incontinence, Mesenteric Venous Thrombosis, Proctitis, and Hemorrhoidectomy.
Southlake Clinic Inc PS
Christopher Di Re is a Gastroenterologist in Renton, Washington. Dr. Di Re is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.
Southlake Clinic Inc PS
Hyon Kim is a Gastroenterologist in Renton, Washington. Dr. Kim is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Turcot Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Colonoscopy, and Gastrectomy.
Southlake Clinic Inc PS
Frederick Park is a Gastroenterologist in Renton, Washington. Dr. Park is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Familial Adenomatous Polyposis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gastrectomy.
Southlake Clinic Inc PS
William Pearce is a Gastroenterologist in Renton, Washington. Dr. Pearce is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Choledocholithiasis, Familial Adenomatous Polyposis, Turcot Syndrome, Gastrectomy, and Colonoscopy.
Southlake Clinic Inc PS
Brandon Teng is a Gastroenterologist in Renton, Washington. Dr. Teng is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Turcot Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Prostatectomy.
Franciscan Digestive Care Associates At St. Anne
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. His top areas of expertise are Gardner Syndrome, Familial Adenomatous Polyposis, Turcot Syndrome, Colonoscopy, and Endoscopy.
Franciscan Surgical Associates At St. Anne
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. His top areas of expertise are Hernia, Ogilvie Syndrome, Retroperitoneal Inflammation, and Cholecystitis.
Franciscan Surgical Associates At St. Anne
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. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Familial Colorectal Cancer, Hernia Surgery, and Small Bowel Resection.
Franciscan Surgical Associates At St. Anne
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. Her top areas of expertise are Retroperitoneal Inflammation, Hernia, Ogilvie Syndrome, Hernia Surgery, and Ileostomy.
Ishwar Bhat is a Radiologist in Seattle, Washington. Dr. Bhat is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Pleurisy, Pleural Effusion, Gallbladder Disease, and Progressive Familial Intrahepatic Cholestasis Type 2.
Pacmed Clinics
Gurpreet Dhillon is a Radiologist in Seattle, Washington. Dr. Dhillon is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Splenomegaly, Gallbladder Disease, Visceromegaly, Biliary Dyskinesia, and Cardiac Ablation.
Pacmed Clinics
Rupinder Penna is a Radiologist in Seattle, Washington. Dr. Penna is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Retroversion of the Uterus, Nabothian Cyst, Neonatal Ovarian Cyst, and Visceromegaly.
Pacmed Clinics
Gregory Sterne is a Radiologist in Seattle, Washington. Dr. Sterne is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Tenosynovitis, Baker Cyst, Rhizarthrosis, and Synovitis.
Last Updated: 02/22/2026







