The 20 Best Gastric Bypass Doctors in Washington, US

Find the Experts and Specialists who perform Gastric Bypass

The 20 Best Gastric Bypass Doctors in Washington, US

Last Updated: 02/22/2026

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MediFind found 44 doctor with experience in Gastric Bypass near Washington, US. Of these, 34 are Experienced, 7 are Advanced, 2 are Distinguished and 1 are Elite.

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44 providers found
    Elite in Gastric Bypass
    Internal Medicine
    Elite in Gastric Bypass
    Internal Medicine

    Central Main Building

    125 16th Ave E, 
    Seattle, WA 
    Languages Spoken:
    English

    David Arterburn is a primary care provider, practicing in Internal Medicine in Seattle, Washington. Dr. Arterburn is rated as an Elite provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Gastric Bypass, and Sleeve Gastrectomy.

    Shayan Irani
    Distinguished in Gastric Bypass
    Gastroenterology
    Distinguished in Gastric Bypass
    Gastroenterology

    Virginia Mason Medical Center

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

    Shayan Irani, MD, specializes in pancreaticobiliary diseases, gastrointestinal oncology, Barrett's Esophagus, gastrointestinal stenting, endoscopic mucosal resection, submucosal dissection, radio frequency ablation and other advanced therapeutic and emerging techniques.Dr. Irani enjoys spending time with his wife and daughter, the outdoors, traveling and Scuba diving. Dr. Irani is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Cholecystitis, Gastrointestinal Fistula, Gallbladder Disease, Endoscopy, and Gastric Bypass.

    David R. Flum
    Distinguished in Gastric Bypass
    General Surgery
    Distinguished in Gastric Bypass
    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 Gastric Bypass. His top areas of expertise are Appendicitis, Diverticular Disease, Obesity, Appendectomy, and Gastric Bypass. Dr. Flum is currently accepting new patients.

    Learn about our expert tiers
    Rajesh Krishnamoorthi
    Advanced in Gastric Bypass
    Gastroenterology
    Advanced in Gastric Bypass
    Gastroenterology

    Swedish Gastroenterology - First Hill

    1221 Madison Street, Suite 1220, 
    Seattle, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    As the medical director of therapeutic Endoscopy at Swedish, I am dedicated to providing care that is both comprehensive and compassionate, uniquely tailored to your individual needs. My goal is to ensure your health journey is supported with expertise and understanding. After graduating from Madras Medical College in India, I completed my residency in Internal Medicine at Wayne State University in Detroit, where I also served as the Chief Resident in patient safety and quality (CRQS). Further honing my skills, I pursued a fellowship in Gastroenterology at the Mayo Clinic, Rochester, MN and received advanced endoscopy training at Virginia Mason Medical Center in Seattle. These experiences have equipped me with expertise in managing pancreaticobiliary disease, esophageal disorders, and early GI malignancies. In addition to my clinical practice, I am actively engaged in research and have contributed to over 50 peer-reviewed publications. As an invited reviewer for leading journals, I remain committed to staying at the forefront of medical advancements, ensuring the highest quality of care for my patients. I look forward to partnering with you in your healthcare journey. Dr. Krishnamoorthi is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Barrett Esophagus, Bile Duct Obstruction, Cholestasis, Endoscopy, and Gastric Bypass.

    Advanced in Gastric Bypass
    Endocrinology
    Advanced in Gastric Bypass
    Endocrinology

    Tulalip Tribes Of Washington

    7520 Totem Beach Rd, 
    Tulalip, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Karen Foster is an Endocrinologist in Tulalip, Washington. Dr. Foster is rated as an Advanced provider by MediFind in Gastric Bypass. Her top areas of expertise are Obesity, Menopause, Type 2 Diabetes (T2D), Nonalcoholic Steatohepatitis (NASH), and Gastric Bypass.

    Shanley B. Deal
    Experienced in Gastric Bypass
    Bariatric Medicine | General Surgery
    Experienced in Gastric Bypass
    Bariatric Medicine | General Surgery

    Franciscan Center For Weight Management

    34503 9th Ave S, Suite 220, 
    Federal Way, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shanley Deal, MD, FACS, is a board-certified general surgeon who specializes in minimally invasive (laparoscopic and robotic) surgery for obesity (bariatric surgery), benign esophageal disorders (reflux disease, paraesophageal hernias, achalasia) and gastrointestinal surgery. She also has a special interest in complex abdominal wall hernias, inguinal hernias and gallbladder surgery.Dr. Deal practices with a friendly, straightforward style that focuses on educating patients and identifying what matters in their care in order to provide a holistic experience as they navigate surgery. She enjoys the opportunity to develop meaningful relationships with her patients while improving their quality of life.Dr. Deal is a Fellow of the American College of Surgeons, Association of Program Directors in Surgery, Association of Surgical Education, American Society of Metabolic and Bariatric Surgery, and Society of American Gastrointestinal and Endoscopic Surgeons.Away from work, Dr. Deal loves spending time with her husband, two children, family and friends. She enjoys running, playing volleyball, hiking, traveling and cooking. Dr. Deal is rated as an Experienced provider by MediFind in Gastric Bypass. Her top areas of expertise are Short Bowel Syndrome, Obesity, Hernia, Gallbladder Removal, and Endoscopy.

    Aditya Gutta
    Experienced in Gastric Bypass
    Gastroenterology
    Experienced in Gastric Bypass
    Gastroenterology

    Virginia Mason Medical Center

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

    Aditya Gutta is a Gastroenterologist in Seattle, Washington. Dr. Gutta is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, Chronic Pancreatitis, Endoscopy, and Colonoscopy. Dr. Gutta is currently accepting new patients.

    Vlad (. Simianu
    Experienced in Gastric Bypass
    Colorectal Surgery | General Surgery
    Experienced in Gastric Bypass
    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 Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Diverticular Disease, Familial Colorectal Cancer, Colorectal Cancer, Colostomy, and Appendectomy.

    Laurens Janssens
    Experienced in Gastric Bypass
    Gastroenterology
    Experienced in Gastric Bypass
    Gastroenterology

    Virginia Mason Medical Center

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

    Laurens Janssens, MD, is a board-certified gastroenterologist specializing in the use of advanced, minimally invasive endoscopic procedures to diagnosis and treat complex gastrointestinal conditions. Working in a multidisciplinary environment, Dr. Janssens integrates diverse perspectives to provide care that is comprehensive, personalized and informed by current guidelines and the latest research. Dr. Janssens views every consultation as a partnership and strives to provide thoughtful, clinically relevant impressions that are both actionable and aligned with the referring provider’s goals for the patient.Dr. Janssens is a member of the American Society for Gastrointestinal Endoscopy, American Gastroenterology Association and American College of Gastroenterology.Conditions and Procedures:Barrett’s esophagus treatmentBile duct diseaseEarly detection of pancreatic cancerEndoscopic mucosal resection (EMR)Endoscopic retrograde cholangiopancreatography (ERCP)Endoscopic suturingEndoscopic ultrasound (EUS)Luminal stent placementPancreatic disease/cysts. Dr. Janssens is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Diarrhea, Cholangitis, Porphyria, Endoscopy, and Gastric Bypass.

    Shireesh Saurabh
    Advanced in Gastric Bypass
    Bariatric Medicine
    Advanced in Gastric Bypass
    Bariatric Medicine
    1124 Columbia Street, Suite 400, 
    Seattle, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr Saurabh is a board-certified general surgeon, and a fellowship trained bariatric surgeon. He received his medical degree from All India Institute of Medical Sciences (A.I.I.M.S). He completed his General Surgery residency from the Drexel University College of Medicine and Bariatric Surgery fellowship from University of Iowa. He specializes in advanced laparoscopic, robotic, and endoscopic surgical techniques in general and bariatric surgery. He is involved in research related to bariatric surgery and has presented his results at various national conferences. He is part of several local and national committees related to American Society for Metabolic and Bariatric Surgery (ASMBS). He is also board certified in Obesity Medicine. His practice focuses on medical and surgical treatment of obesity. He strives to provide an excellent surgical care to his patients in a compassionate and respectful manner. He believes in shared decision making with his patients. He cherishes having a long-term association with his patients. Dr. Saurabh is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Biliary Dyskinesia, Obesity, Gallbladder Disease, Gastric Bypass, and Gastrectomy.

    Experienced in Gastric Bypass
    Bariatric Medicine
    Experienced in Gastric Bypass
    Bariatric Medicine

    MultiCare Center For Weight Loss & Wellness - Covington

    17700 SE 272nd St Ste 190, 
    Covington, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Benedict Hui is a Bariatric Medicine provider in Covington, Washington. Dr. Hui is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Hernia, Obesity, Hiatal Hernia, Gastric Bypass, and Gastrectomy.

    Experienced in Gastric Bypass
    Dermatology
    Experienced in Gastric Bypass
    Dermatology

    Gme Office University Of Washington

    1959 NE Pacific St, 
    Seattle, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Mariam Alam is a Dermatologist in Seattle, Washington. Dr. Alam is rated as an Experienced provider by MediFind in Gastric Bypass. Her top areas of expertise are Sarcoidosis, Cellulitis, Purpura, and Gastric Bypass.

    Experienced in Gastric Bypass
    Experienced in Gastric Bypass

    Olympic Medical Center

    939 Caroline St, 
    Port Angeles, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Michael Fishman is a Radiologist in Port Angeles, Washington. Dr. Fishman is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Osteoarthritis, Lung Nodules, Visceromegaly, Chronic Cough, and Gastric Bypass.

    Experienced in Gastric Bypass
    Endocrinology
    Experienced in Gastric Bypass
    Endocrinology

    Office

    1600 E John St, 
    Seattle, WA 
    Languages Spoken:
    English

    David Mcculloch is an Endocrinologist in Seattle, Washington. Dr. Mcculloch is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Newborn Low Blood Sugar, Gestational Diabetes, Type 2 Diabetes (T2D), and Gastric Bypass.

    Advanced in Gastric Bypass
    Advanced in Gastric Bypass

    Kaiser Permanente Bellevue - Surgery

    11511 Northeast 10th Street, Suite BVU-E-226, 
    Bellevue, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Daigle is a General Surgeon in Bellevue, Washington. Dr. Daigle is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Hiatal Hernia, Hernia, Sleeve Gastrectomy, and Gastric Bypass. Dr. Daigle is currently accepting new patients.

    Advanced in Gastric Bypass
    Advanced in Gastric Bypass

    Virginia Mason Medical Center

    1100 9th Ave, 
    Seattle, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Richard Kozarek is an Oncologist in Seattle, Washington. Dr. Kozarek is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Chronic Pancreatitis, Sphincter of Oddi Dysfunction, Hereditary Pancreatitis, Endoscopy, and Colonoscopy.

    Advanced in Gastric Bypass
    Vascular Surgery
    Advanced in Gastric Bypass
    Vascular Surgery

    Office

    4540 Cordata Pkwy Ste 201, 
    Bellingham, WA 
    Languages Spoken:
    English

    Roy Taylor is a Vascular Surgeon in Bellingham, Washington. Dr. Taylor is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Venous Insufficiency, Stasis Dermatitis and Ulcers, Liver Failure, Varicose Veins, and Gastric Bypass.

    Advanced in Gastric Bypass
    General Surgery
    Advanced in Gastric Bypass
    General Surgery

    The Association Of University Physicians

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

    Saurabh Khandelwal is a General Surgeon in Seattle, Washington. Dr. Khandelwal is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Hiatal Hernia, Obesity, Diaphragmatic Hernia, Gastric Bypass, and Endoscopy. Dr. Khandelwal is currently accepting new patients.

    Gautam N. Mankaney
    Experienced in Gastric Bypass
    Gastroenterology
    Experienced in Gastric Bypass
    Gastroenterology

    Virginia Mason Medical Center

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

    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 Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Familial Adenomatous Polyposis, Stomach Cancer, Colorectal Cancer, Colonoscopy, and Endoscopy.

    Anirban Gupta
    Experienced in Gastric Bypass
    Bariatric Medicine
    Experienced in Gastric Bypass
    Bariatric Medicine
    1124 Columbia Street, Suite 400, 
    Seattle, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Gupta most recently received the 2022 Bariatric Surgery Top Doc designation. Dr. Gupta treats his patients the way he would expect his family to be treated - with personalized care that integrates shared decision making and evidence based medicine resulting in precision care, emphasizing a team-based approach. In his spare time, he enjoys spending time with his wife and 2 daughters. Dr. Gupta is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Chronic Erosive Gastritis, Sleeve Gastrectomy, and Gastrectomy.

    Showing 1-20 of 44

    Last Updated: 02/22/2026

    What is the definition of Gastric Bypass?

    Gastric bypass is surgery that helps you lose weight by changing how your stomach and small intestine handle the food you eat.

    After the surgery, your stomach will be smaller. You will feel full with less food.

    Also, the food you eat will no longer go into some parts of your small intestine that absorb the nutrients in food. Because of this, your body will not get all of the calories from the food you eat.

    When should I see a Gastric Bypass 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 Gastric Bypass 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 Gastric Bypass 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 Gastric Bypass 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 Gastric Bypass 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 Gastric Bypass doctor search results page. 

    Why is it important to get a second opinion from a different Gastric Bypass 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 Gastric Bypass 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 Gastric Bypass 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 Gastric Bypass 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 Gastric Bypass doctors in Washington, US?

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

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