The 20 Best Colorectal Cancer Doctors Near Me in Seattle, WA
Find the Top Colorectal Cancer Experts and Specialists
Medical Oncology - Swedish Cancer Institute First Hill
Dr. Gold is a multiple time recipient of the Seattle Top Doctor Award and most recently received the 2024 Seattle Magazine Top Doc Award. Dr. Gold is Director of Clinical Research and the Program Leader for the Gastrointestinal (GI) Oncology Program at the Swedish Cancer Institute in Seattle, Washington. In 1991, Dr. Gold obtained his degree in medicine with a distinction in research at the University of Miami School of Medicine in Florida. He then completed an internal medicine internship and residency at the University of Washington. Dr. Gold received the Amgen Oncology Fellowship Award while he was training in medical oncology at the University of Washington School of Medicine and the Fred Hutchinson Cancer Research Center. Presently, he is board certified in medical oncology. Dr. Gold’s clinical investigations on GI tumors, and particularly colorectal cancer treatment, can be found in peer-reviewed publications like the Journal of Clinical Oncology, Seminars in Oncology, and Cancer Investigation. Furthermore, he currently serves as a member of the NCI Colon Task Force, and the Southwest Oncology Group, where he serves as the subcommittee co-chair for colon cancer. In his free time, Dr. Gold enjoys photography and spending time with his wife and three sons. Dr. Gold is rated as a Distinguished provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Neuroendocrine Tumor, and Lynch Syndrome. Dr. Gold is board certified in American Board Of Internal Medicine. Dr. Gold is currently accepting new patients.
Medical Oncology - Swedish Cancer Institute First Hill
Dr. Somasundaram Subramaniam is a Medical Oncologist at the Swedish Cancer Institute in Seattle, Washington and a 2021 Seattle Met Top Doctor Award winner. He has specialized expertise in the management of Gastrointestinal (GI) Cancers. This includes common cancers like colon and rectal cancers and also less common cancers like stomach cancer, neuroendocrine tumors (NETs) and liver and bile duct cancers. He also treats patients with lung cancer and kidney cancer. Dr. Soma chose to pursue a career in Oncology to help patients diagnosed with very serious illnesses and their families by providing hope, education and the best opportunities for treatment and cure. He is thrilled to be working with at Swedish, which has an excellent group of caring and highly-trained physicians, nurses and providers who all work very closely together with a robust multi-disciplinary team approach.. Dr. Subramaniam is an investigator on several clinical trials and a key member of the Personalized Medicine Research Program at Swedish, which focuses on the using a tumor’s DNA mutations to target it with newer drugs. The Swedish Cancer Institute prioritizes opening cutting-edge clinical trials to ensure patients have access to the latest innovations in cancer therapy. Dr. Subramaniam graduated from medical school at the National University of Singapore and obtained sub-specialty training during his fellowship at Stanford University, which was supported by a T32 training grant awarded by the National Institutes of Health. He is board-certified in Internal Medicine and Medical Oncology. Dr. Subramaniam also earned a Master of Science degree in Epidemiology and Clinical Research from Stanford. In addition to treating patients with cancer, Dr. Subramaniam is the Medical Director of the Cancer Control program, which emphasizes preventative measures and appropriate cancer screening, to reduce the incidence and burden of cancer in our community. Dr. Subramaniam is rated as a Distinguished provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Colorectal Cancer, Nerve Decompression, and Laminectomy. Dr. Subramaniam is board certified in American Board Of Internal Medicine. Dr. Subramaniam is currently accepting new patients.
Swedish Colon & Rectal Clinic - First Hill
Dr. Darren Pollock most recently received the 2024 Colon/Rectal Surgery Top Doc designation and has received the Seattle Top Doc award for multiple years. Dr. Pollock specializes in the diagnosis and treatment of diseases of the colon, rectum and anus with an emphasis on the surgical management of benign and malignant disease. His primary interests include minimally invasive colon and rectal cancer surgery through laparoscopic and transanal approaches, inflammatory bowel disease, anorectal disease and colonoscopy. He is a Fellow in the American College of Surgeons and in the American Society of Colon and Rectal Surgeons. He believes in patient education and communication to give personalized care. Married with two children, Dr. Pollock enjoys cooking, physical fitness and travel. Dr. Pollock is rated as an Advanced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Familial Colorectal Cancer, Levator Syndrome, Hernia Surgery, and Ileostomy. Dr. Pollock is board certified in American Board Of Colon And Rectal Surgery and American Board Of Surgery. Dr. Pollock is currently accepting new patients.
TIROG - Swedish Cancer Inst - Radiation Oncology - First Hill
Dr. Mehta is a multiple time recipient of the Seattle Top Doctor Award and most recently received the 2024 Seattle Magazine Top Doc Award. He enjoys working with patients and family members. There are a wide variety of treatment options available for nearly every patient, so it is important to spend as much time as is needed in order to weight the benefits and risks to any particular approach. He feels that it is important that communication is open and honest. The goals of treatment, whether it is going for cure or maximizing quality of life should be openly discussed and re-discussed as the need arises. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Anal Cancer, Pancreatic Cancer, Familial Pancreatic Cancer, and Cholangiocarcinoma (Bile Duct Cancer). Dr. Mehta is board certified in American Board Of Radiology. Dr. Mehta is currently accepting new patients.
TIROG - Swedish Cancer Institute - Radiosurgery Center
Dr. Landis is a multiple time recipient of the Seattle Top Doctor Award and most recently received the 2024 Seattle Magazine Top Doc Award. He truly enjoys the challenge of caring for cancer patients. A diagnosis of cancer can be overwhelming for a patient and their family. From the beginning he will review the diagnosis in detail, the treatment options, and the potential results of each option, including possible side effects. Dr. Landis enjoys seeing his patients over time, during the course of treatment, and in follow-up. Often it takes some time to understand the patients priorities and wishes. As a physician, he believes in prioritizing the patients quality of life and listening to understand their desires and incorporate this into an individualized treatment plan. He strives to provide the best possible care to all of his patients. Dr. Landis is rated as an Experienced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Nasopharyngeal Carcinoma, Familial Prostate Cancer, Prostate Cancer, and Primitive Neuroectodermal Tumor (PNET). Dr. Landis is board certified in American Board Of Radiology. Dr. Landis is currently accepting new patients.
TIROG - Swedish Cancer Inst - Radiation Oncology - First Hill
Dr. Todd Barnett is a multiple time recipient of the Seattle Top Doctor Award and most recently received the 2024 Seattle Magazine Top Doc Award. Dr. Barnett earned his medical degree from Northwestern University, Chicago, Ill. He completed his residency and fellowship at Stanford University, Calif. Dr. Barnett is rated as an Experienced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Thyroid Cancer. Dr. Barnett is board certified in American Board Of Radiology. Dr. Barnett is currently accepting new patients.
Swedish Colon & Rectal Clinic - First Hill
Dr. Hawkins is a multiple time recipient of the Seattle Top Doctor Award and most recently received the 2024 Seattle Magazine Top Doc Award. She likes to take a full body approach to patient care, recognizing that the effects of a patient's disease can be taxing to both their physical and emotional well-being. Dr. Hawkins specializes in the diagnosis and treatment of disease of the colon, rectum and anus. This includes an interest in minimally invasive surgical approaches to colon and rectal cancer, inflammatory bowel disease and diverticulitis, pelvic floor disorders such as fecal incontinence, colonoscopy and basic anorectal disorders. Dr. Hawkins is rated as an Experienced provider by MediFind in the treatment of Colorectal Cancer. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Levator Syndrome, Rectal Prolapse, Bowel Incontinence, Colostomy, and Hernia Surgery. Dr. Hawkins is board certified in American Board Of Colon And Rectal Surgery and American Board Of Surgery. Dr. Hawkins is currently accepting new patients.
Swedish Surgical Specialists First Hill
"Dr. Evan Ong most recently received the 2023 Cancer Surgery Top Doc designation and has received the Seattle Top Doc award for multiple consecutive years. Dr. Ong's clinical practice focuses on the treatment of all gastrointestinal cancers with particular interest in treatment options for pancreatico-biliary cancers as well as regional and metastatic disease. He offers state-of-the-art treatment including minimally invasive and robotic surgery for hepatic and pancreatic tumors, microwave and bipolar radiofrequency ablation, irreversible electroporation (Nano-knife) as well as Hyperthermic Intraperitoneal Chemoperfusion (HIPEC), a treatment option for cancers that have disseminated to the peritoneal cavity. Dr. Ong's philosophy of care is ""Qui Audet...Cura"" - ""Who Dares...Cures.""". Dr. Ong is rated as an Experienced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Colorectal Cancer, Pseudomyxoma Peritonei, Hepato-Pancreato-Biliary Surgery, and Pancreaticoduodenectomy. Dr. Ong is board certified in American Board Of Internal Medicine and American Board Of Surgery. Dr. Ong is currently accepting new patients.
Swedish Surgical Specialists First Hill
Dr. Alassas is a 2021 Seattle Met Top Doctor Award winner. Dr. Alassas is a specialized surgical oncologist with extensive experience in complex abdominal and oncologic surgery. He is dedicated to delivering the best quality care and highest level of safety to his patients. His treatment philosophy is patient centered and tailored to each individual. Dr. Alassas' clinical approach is based on collaborating with the patient and their treatment team to formulate a treatment plan that delivers the best potential outcome. This includes paying attention to details pertaining to both the patient and the disease process, applying best practice measures and excellent surgical skills, and utilizing innovative and cutting edge treatment methods. Clinical interests include surgical oncology, peritoneal surface malignancies, soft tissue tumors, retroperitoneal tumors, melanoma metastasectomy, clinical research, cancer prevention, and personalized cancer treatment. Dr. Alassas is rated as an Experienced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Pseudomyxoma Peritonei, Pancreatectomy, and Hepato-Pancreato-Biliary Surgery. Dr. Alassas is board certified in American Board Of Surgery. Dr. Alassas is currently accepting new patients.
Swedish Gastroenterology - First Hill
Dr. lIes-Shih has particular interests in inflammatory bowel diseases including Crohn’s disease and Ulcerative colitis, and colorectal screening. She believes that the best patient outcomes are achieved through careful listening, honest communication, and tailoring the best available evidence-based treatments to each patient’s unique circumstances and individual needs. Dr. Iles-Shih values her patient’s time and priorities and is grateful for the privilege of helping them attain optimal health through medical care that is prevention-focused, personalized, thorough, and efficient. Dr. Iles is rated as an Experienced provider by MediFind in the treatment of Colorectal Cancer. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Viral Gastroenteritis, Colitis, Crohn's Disease, Endoscopy, and Gastrectomy. Dr. Iles is board certified in American Board Of Internal Medicine. Dr. Iles is currently accepting new patients.
Swedish Surgical Specialists First Hill
In his practice, Dr. Wells works to uphold the ideals of a doctor/patient relationship by providing the best medical care possible and always making the interests of the patients his highest priority. Dr. Wells is rated as an Experienced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Hernia, Ogilvie Syndrome, Gallbladder Disease, Gallbladder Removal, and Hernia Surgery. Dr. Wells is board certified in American Board Of Surgery. Dr. Wells is currently accepting new patients.
Swedish Cancer Institute Rehabilitation Medicine - Cherry Hill
Dr. Herbert was selected by Seattle Met Magazine as a Top Doctor in 2022. Dr. Herbert is a cancer rehabilitation physiatrist, which means she believes in supporting cancer patients to live well, maintain or increase independence, and achieve personalized, patient-centered goals from work to social interactions to recreation. She sees patients across the continuum of their cancer journey: from shortly following diagnosis to beyond treatment and at all points in between, focusing on prevention of debility and increase in function. Dr. Herbert is rated as an Experienced provider by MediFind in the treatment of Colorectal Cancer. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Smoldering Multiple Myeloma, Lymphedema, Meige Disease, and Primary Intestinal Lymphangiectasia. Dr. Herbert is board certified in American Board Of Physical Medicine And Rehabilitation. Dr. Herbert is currently accepting new patients.
Rachel Loschiavo PA-C
Stacey Cohen is an Oncologist practicing medicine in Seattle, Washington. She has been practicing medicine for over 18 years. Dr. Cohen is rated as an Elite provider by MediFind in the treatment of Colorectal Cancer. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Pancreaticoduodenectomy, and Gastrostomy.
Swedish Cancer Institute Medical Oncology - Ballard
More people survive cancer now than ever before. I see my role as being a strong advocate for my patients, fully informing them of their options and supporting them throughout their treatment programs. Dr. Fer is rated as an Experienced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma. Dr. Fer is board certified in American Board Of Internal Medicine. Dr. Fer is currently accepting new patients.
Virginia Mason Medical Center
Ravi Moonka, MD, is a specialist in diseases of the colon and rectum, including cancer, tumors, diverticulitis, Crohn's disease, ulcerative colitis, rectal prolapse, ileostomy and colostomy reversal, and any other problem that can afflict the colon and rectum. Dr. Moonka is also an expert in the treatment of hernias, abdominal sarcomas, stomach cancer and gallstones.Dr. Moonka lives to make his patient's lives better. Sometimes he makes them a little better and sometimes a lot better. He does other things with his time, but nothing is more important or brings him more satisfaction than that. Dr. Moonka is rated as a Distinguished provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Anal Cancer, Colostomy, and Hernia Surgery. Dr. Moonka is board certified in American Board Of Surgery and American Board Of Colon And Rectal Surgery. Dr. Moonka is currently accepting new patients.
Gme Office University Of Washington
Mukta Krane is a General Surgeon practicing medicine in Seattle, Washington. Dr. Krane is rated as a Distinguished provider by MediFind in the treatment of Colorectal Cancer. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Anal Cancer, Hernia Surgery, and Bladder Reconstruction.
Virginia Mason Medical Center
Vincent Picozzi, Jr., MD, specializes in pancreatic cancer, gastrointestinal cancer (pancreaticobiliary), genitourinary cancer, hematologic oncology (lymphomas) and myelodysplasia. Dr. Picozzi is rated as an Advanced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Cholangiocarcinoma (Bile Duct Cancer), Pancreaticoduodenectomy, and Pancreatectomy. Dr. Picozzi is board certified in American Board Of Internal Medicine, Subspecialty In Hematology, Subspecialty In Medical Oncology. Dr. Picozzi is currently accepting new patients.
Virginia Mason Medical Center
"Scott Helton, MD, specializes in minimally invasive and open surgery of the liver, bile ducts, gallbladder, pancreas and spleen. He has a special interest in chronic pancreatitis, pancreatic cancer, liver cancer, bile duct tumors, repair of bile duct injuries, complex abdominal and inguinal hernias, and chronic groin pain after inguinal hernia repair.Dr. Helton is a Fellow of the American College of Surgeons.In his free time, Dr. Helton enjoys golfing, skiing and surfing.Curriculum VitaeAwards/AccoladesDirector, Liver, Pancreas and Biliary Surgical Center of Excellence, Virginia Mason, 2011-presentSenior Humanitarian Award; University of California, IrvineClosing Speaker, National Youth Leadership Foundation, ChicagoClinical Professor of Surgery, University of Washington, SeattlePast President, Seattle Surgical Society, 2020Past President, American Hepato-Pancreato-Biliary Association Foundation, 2012-2015Past President, American Hepato-Pancreato-Biliary Association, 2009-2010Past Treasurer, International Hepato-Pancreato-Biliary AssociationTeacher of the Year Award, Department of Surgery, Hospital of Saint Raphael, 2008Chairman, Department of Surgery, Hospital of St. Raphael's, CT, 2006-2011AOA Outstanding Clinical Director Teaching Award, UIC College of Medicine, 2005-2006Gastrointestinal Surgery Advisory Committee, American Board of Surgery, 2004-2009Olga Jonasson Award for Most Outstanding Teacher, Department of Surgery, University of Illinois, 2003Professor and Chair of Surgery, University of Illinois Chicago, 1998-2006Associate Professor of Surgery, University of Washington, 1996-1998Editorial Boards: HPB, Am J Surgery, World J Surgery, J of Pancreas, J Surgical Oncology, J Interventional Oncology, J Surgical Radiology, Gastrointestinal EndoscopySeattle Metropolitan Magazine, ""Seattle's Top Doctors"" 2011, 2012, 2013, 2015, 2016, 2019Castle Connolly Regional Top Doctor, 2019". Dr. Helton is rated as an Advanced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Hernia, Pancreatectomy, and Gallbladder Removal. Dr. Helton is board certified in American Board Of Surgery. Dr. Helton is currently accepting new patients.
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 Advanced provider by MediFind in the treatment of Colorectal Cancer. 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.
Virginia Mason Medical Center
Gautam Mankaney, MD, is a board-certified gastroenterologist who specializes in hereditary cancer syndromes (lynch syndrome, familial adenomatous polyposis, PTEN-tumor hamartoma syndromes, juvenile polyposis, Peutz-Jeghers, Li-Fraumeni, MutYH-associated polyposis, sessile serrated polyposis), fecal microbiota transplantation, endoscopy, gastroenterology and gastrointestinal cancer.Dr. Mankaney has a special medical interest in treating individuals with a personal or family history of a hereditary cancer syndrome, or at high risk for developing cancer.Dr. Mankaney serves as both the Director of Endoscopy and Director of Gastrointestinal Cancer Prevention. Previously, he has served as a Committee Chair for the Collaborative Group of Americas on Inherited Gastrointestinal Syndromes, and as a Training Committee member with the American College of Gastroenterology. He has received multiple teaching awards.Away from work, he enjoys tennis, bouldering, hiking and traveling. Dr. Mankaney is rated as an Advanced provider by MediFind in the treatment of Colorectal Cancer. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Stomach Cancer, Colorectal Cancer, Colonoscopy, and Endoscopy. Dr. Mankaney is board certified in American Board Of Internal Medicine, Subspecialty In Gastroenterology. Dr. Mankaney is currently accepting new patients.
Last Updated: 04/28/2026

















