Overview
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 Advanced provider by MediFind in Hepato-Pancreato-Biliary Surgery. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Pseudomyxoma Peritonei, Pancreatectomy, and Hepato-Pancreato-Biliary Surgery.
His clinical research consists of co-authoring 8 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 3 articles in the study of Hepato-Pancreato-Biliary Surgery.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- PPO
- EPO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- PPO
- EPO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1221 Madison Street, Suite 1411, Seattle, WA 98104
747 Broadway, Seattle, WA 98122
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their 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 Advanced provider by MediFind in Hepato-Pancreato-Biliary Surgery. His top areas of expertise are Pancreatic Cancer, Familial Colorectal Cancer, Pseudomyxoma Peritonei, Hepato-Pancreato-Biliary Surgery, and Pancreaticoduodenectomy.
The Association Of University Physicians
Ronald Maier is a General Surgeon in Seattle, Washington. Dr. Maier is rated as an Advanced provider by MediFind in Hepato-Pancreato-Biliary Surgery. His top areas of expertise are Diverticular Disease, Cholecystitis, Low Blood Pressure, Hepato-Pancreato-Biliary Surgery, and Gallbladder Removal. Dr. Maier is currently accepting new patients.
The Association Of University Physicians
Harveshp Mogal is a Surgical Oncologist and a General Surgeon in Seattle, Washington. Dr. Mogal is rated as a Distinguished provider by MediFind in Hepato-Pancreato-Biliary Surgery. His top areas of expertise are Gallbladder Cancer, Gallbladder Disease, Cholangiocarcinoma (Bile Duct Cancer), Hepatectomy, and Pancreaticoduodenectomy. Dr. Mogal is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Familial Pancreatic CancerDr. Alassas isAdvanced. Learn about Familial Pancreatic Cancer.
- Hepato-Pancreato-Biliary SurgeryDr. Alassas isAdvanced. Learn about Hepato-Pancreato-Biliary Surgery.
- PancreatectomyDr. Alassas isAdvanced. Learn about Pancreatectomy.
- Pancreatic CancerDr. Alassas isAdvanced. Learn about Pancreatic Cancer.
- Experienced
- Ampullary CancerDr. Alassas isExperienced. Learn about Ampullary Cancer.
- AppendectomyDr. Alassas isExperienced. Learn about Appendectomy.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Alassas isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- CholedocholithiasisDr. Alassas isExperienced. Learn about Choledocholithiasis.
- Colorectal CancerDr. Alassas isExperienced. Learn about Colorectal Cancer.
- ColostomyDr. Alassas isExperienced. Learn about Colostomy.