The 20 Best Retroperitoneal Liposarcoma Doctors Near Me in Washington, US

Find the Top Retroperitoneal Liposarcoma Experts and Specialists

The 20 Best Retroperitoneal Liposarcoma Doctors in Washington, US

Last Updated: 02/22/2026

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MediFind found 52 doctor with experience in Retroperitoneal Liposarcoma near Washington, US. Of these, 42 are Experienced, 8 are Advanced and 2 are Distinguished.

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52 providers found
    Evan S. Ong
    Experienced in Retroperitoneal Liposarcoma
    General Surgery | Surgical Oncology
    Experienced in Retroperitoneal Liposarcoma
    General Surgery | Surgical Oncology

    Swedish Surgical Specialists First Hill

    1221 Madison Street, Suite 1411, 
    Seattle, WA 
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    "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 Retroperitoneal Liposarcoma. His top areas of expertise are Pancreatic Cancer, Familial Colorectal Cancer, Pseudomyxoma Peritonei, Hepato-Pancreato-Biliary Surgery, and Pancreaticoduodenectomy.

    Distinguished in Retroperitoneal Liposarcoma
    General Surgery
    Distinguished in Retroperitoneal Liposarcoma
    General Surgery

    Optum – Medical Office Building

    1330 Rockefeller Ave, 
    Everett, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Perry Soriano is a General Surgeon in Everett, Washington. Dr. Soriano is rated as a Distinguished provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Retroperitoneal Liposarcoma, Desmoplastic Small Round Cell Tumor, Breast Cancer, Pancreatectomy, and Hernia Surgery. Dr. Soriano is currently accepting new patients.

    Venu G. Pillarisetty
    Distinguished in Retroperitoneal Liposarcoma
    Surgical Oncology | General Surgery
    Distinguished in Retroperitoneal Liposarcoma
    Surgical Oncology | General Surgery

    The Association Of University Physicians

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

    Venu Pillarisetty is a Surgical Oncologist and a General Surgeon in Seattle, Washington. Dr. Pillarisetty is rated as a Distinguished provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Familial Pancreatic Cancer, Pancreatectomy, and Pancreaticoduodenectomy. Dr. Pillarisetty is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Retroperitoneal Liposarcoma
    Surgical Oncology
    Advanced in Retroperitoneal Liposarcoma
    Surgical Oncology
    601 South Sherman Street, 
    Spokane, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maryam Parviz is a Surgical Oncologist in Spokane, Washington. Dr. Parviz is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Insulinoma, Pancreatectomy, and Hernia Surgery. Dr. Parviz is currently accepting new patients.

    Ludmila (. Martin
    Experienced in Retroperitoneal Liposarcoma
    Experienced in Retroperitoneal Liposarcoma

    Northwest Medical Specialties - Puyallup

    Puyallup, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ludmila Martin is an Oncologist in Puyallup, Washington. Dr. Martin is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. Her top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, and Neuroendocrine Tumor. Dr. Martin is currently accepting new patients.

    Thomas R. Biehl
    Experienced in Retroperitoneal Liposarcoma
    General Surgery
    Experienced in Retroperitoneal Liposarcoma
    General Surgery

    Virginia Mason Medical Center

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

    Thomas Biehl, MD, FACS is a board-certified general surgeon with expertise in laparoscopic procedures (cholecystectomy, splenectomy, adrenalectomy, hernia repair, appendectomy, colon resection), liver resection, pancreatic resection, hernia surgery and adrenal surgery.Dr. Biehl is a Fellow of the American College of Surgeons (FACS) and clinical instructor of surgery at University of Washington. Dr. Biehl is a member of many medical societies including Fellow of American College of Surgeons, Society of American Gastrointestinal and Endoscopic Surgeons, Society for Surgery of the Alimentary Tract, North Pacific Surgical Society and Western Surgical Society. Dr. Biehl was selected Seattle Surgical Society Top Doctor, Seattle Magazine in 2009, 2010 and 2019; and Top Doctor, Seattle Met Magazine in 2009, 2010 and 2019. Dr. Biehl is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Pancreatic Cancer, Acute Pancreatitis, Hernia, Pancreaticoduodenectomy, and Pancreatectomy.

    Shih-li (. Lin
    Experienced in Retroperitoneal Liposarcoma
    Experienced in Retroperitoneal Liposarcoma

    Virginia Mason Medical Center

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

    Bruce Lin, MD, specializes in hematology and medical oncology, liver cancer, colorectal cancer and other gastrointestinal cancer, gastrointestinal oncology, colorectal care, liver, cancer, pancreatic cancer, bile duct cancer, and gastroesophageal cancer.Dr. Lin enjoys basketball, golf, fishing and photography. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Cholangiocarcinoma (Bile Duct Cancer), Ampullary Cancer, Anal Cancer, and Lynch Syndrome.

    Jorge Chaves
    Experienced in Retroperitoneal Liposarcoma
    Experienced in Retroperitoneal Liposarcoma

    Northwest Medical Specialties - Tacoma

    1624 South I Street, Suite 105, 
    Tacoma, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jorge Chaves is an Oncologist in Tacoma, Washington. Dr. Chaves is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Dehydration, and Lynch Syndrome. Dr. Chaves is currently accepting new patients.

    Mohamed M. Alassas
    Experienced in Retroperitoneal Liposarcoma
    General Surgery | Surgical Oncology
    Experienced in Retroperitoneal Liposarcoma
    General Surgery | Surgical Oncology
    1221 Madison Street, Arnold Pavilion, Suite 1411, 
    Seattle, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    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 Retroperitoneal Liposarcoma. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Pseudomyxoma Peritonei, Hepato-Pancreato-Biliary Surgery, and Pancreatectomy.

    Experienced in Retroperitoneal Liposarcoma
    Experienced in Retroperitoneal Liposarcoma
    101 West 8th Avenue, Suite 1400, 
    Spokane, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Casey Hay is an Oncologist in Spokane, Washington. Dr. Hay is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. Her top areas of expertise are Ovarian Cancer, Malignant Mixed Mullerian Tumor, Sertoli-Leydig Cell Tumor, and Virilizing Ovarian Tumor. Dr. Hay is currently accepting new patients.

    Experienced in Retroperitoneal Liposarcoma
    Hematology Oncology
    Experienced in Retroperitoneal Liposarcoma
    Hematology Oncology
    400 East 5th Avenue, 
    Spokane, WA 
    Languages Spoken:
    English
    Offers Telehealth

    Jay Wittenkeller is a Hematologist Oncology provider in Spokane, Washington. Dr. Wittenkeller is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Myelodysplastic Syndrome (MDS), and Anemia.

    Experienced in Retroperitoneal Liposarcoma
    Hematology
    Experienced in Retroperitoneal Liposarcoma
    Hematology
    601 South Sherman Street, 
    Spokane, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hakan Kaya is a Hematologist in Spokane, Washington. Dr. Kaya is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Multiple Myeloma, Relapsed Refractory Multiple Myeloma (RRMM), Large-Cell Immunoblastic Lymphoma, Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Kaya is currently accepting new patients.

    Experienced in Retroperitoneal Liposarcoma
    Radiation Oncology
    Experienced in Retroperitoneal Liposarcoma
    Radiation Oncology
    101 West 8th Avenue, Floor 3, 
    Spokane, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Wayne Lamoreaux is a Radiation Oncologist in Spokane, Washington. Dr. Lamoreaux is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Posterior Fossa Tumor, Familial Prostate Cancer, Lung Cancer, Pleuropulmonary Blastoma, and Gamma Knife Radiosurgery. Dr. Lamoreaux is currently accepting new patients.

    Experienced in Retroperitoneal Liposarcoma
    Radiation Oncology
    Experienced in Retroperitoneal Liposarcoma
    Radiation Oncology
    1717 13th Street, Suite 200, 
    Everett, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Aaron Brown is a Radiation Oncologist in Everett, Washington. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Thymic Epithelial Tumor, Breast Cancer, Pleuropulmonary Blastoma, and Prostate Cancer. Dr. Brown is currently accepting new patients.

    Experienced in Retroperitoneal Liposarcoma
    Experienced in Retroperitoneal Liposarcoma
    601 South Sherman Street, 
    Spokane, WA 
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lia Head is an Oncologist in Spokane, Washington. Dr. Head has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Dehydration, and Neuroendocrine Tumor. Dr. Head is currently accepting new patients.

    Experienced in Retroperitoneal Liposarcoma
    Experienced in Retroperitoneal Liposarcoma
    1204 North Vercler Road, 
    Spokane Valley, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kristine Rinn is an Oncologist in Spokane Valley, Washington. Dr. Rinn is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma. Dr. Rinn is currently accepting new patients.

    Experienced in Retroperitoneal Liposarcoma
    Radiation Oncology
    Experienced in Retroperitoneal Liposarcoma
    Radiation Oncology
    101 West 8th Avenue, Floor 3, 
    Spokane, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Lee is a Radiation Oncologist in Spokane, Washington. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Familial Prostate Cancer, Lung Cancer, Pleuropulmonary Blastoma, Prostate Cancer, and Gamma Knife Radiosurgery. Dr. Lee is currently accepting new patients.

    Experienced in Retroperitoneal Liposarcoma
    Hematology Oncology | Hematology
    Experienced in Retroperitoneal Liposarcoma
    Hematology Oncology | Hematology
    7360 West Deschutes Avenue, 
    Kennewick, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eric Gamboa is a Hematologist Oncology specialist and a Hematologist in Kennewick, Washington. Dr. Gamboa is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. His top areas of expertise are Familial Colorectal Cancer, Richter Syndrome, Chronic Lymphocytic Leukemia (CLL), and Colorectal Cancer. Dr. Gamboa is currently accepting new patients.

    Experienced in Retroperitoneal Liposarcoma
    Hematology | Oncology
    Experienced in Retroperitoneal Liposarcoma
    Hematology | Oncology
    601 South Sherman Street, 
    Spokane, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Saritha Thumma is a Hematologist and an Oncologist in Spokane, Washington. Dr. Thumma is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Dehydration, Pleuropulmonary Blastoma, and Bone Marrow Aspiration. Dr. Thumma is currently accepting new patients.

    Experienced in Retroperitoneal Liposarcoma
    Oncology | Hematology
    Experienced in Retroperitoneal Liposarcoma
    Oncology | Hematology
    1204 North Vercler Road, 
    Spokane Valley, WA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Elizabeth Gunderson is a Hematologist and an Oncologist in Spokane Valley, Washington. Dr. Gunderson is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Liposarcoma. Her top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Paget Disease of the Breast, and Breast Cancer. Dr. Gunderson is currently accepting new patients.

    Showing 1-20 of 52

    Last Updated: 02/22/2026

    When should I see a Retroperitoneal Liposarcoma 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 Retroperitoneal Liposarcoma 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 Retroperitoneal Liposarcoma 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 Retroperitoneal Liposarcoma 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 Retroperitoneal Liposarcoma 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 Retroperitoneal Liposarcoma doctor search results page. 

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

    Look for the filter feature on the left side of the Retroperitoneal Liposarcoma 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 Retroperitoneal Liposarcoma doctor that offers video calls?

    Look for the filter feature on the left-side of the Retroperitoneal Liposarcoma 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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