Mohamed M. Alassas, M.D., FACS

Mohamed M. Alassas, M.D., FACS

Surgical Oncologist

General Surgery

4.6 out of 5.0
Rating 4.5
(45 Reviews)
Accepting New Patients
Swedish Surgical Specialists First Hill
1221 Madison Street
Suite 1411
Seattle, WA 98104
Main Number

About Mohamed M. Alassas, M.D., FACS

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.


  • Cairo University
    Medical School, 1996
  • Louisiana State University Health Science Center
    Residency, 2006
  • Roswell Park Cancer Institute
    Fellowship, 2008

Board Certifications

  • American Board of Surgery - Registered Nurse First Assist


Insurances Accepted

  • Aetna Medicare Advantage HMO
  • Aetna Medicare Advantage PPO
  • Aetna PPO
  • Amerigroup - Medicare Advantage
  • Cigna PPO
  • Community Health Plan of Washington (WA Apple Health)
  • Coordinated care (WA Apple Health)
  • First Health/Coventry PPO
  • Health Net - TriCare
  • Humana - ChoiceCare PPO
  • Humana Medicare Advantage HMO
  • International Community Health Services Pace Program
  • Kaiser Foundation
  • Medicare
  • Molina
  • Molina Healthcare (WA Apple Health/Healthy Options)
  • Multiplan PPO
  • Premera Medicare Advantage HMO
  • Providence Health Plan
  • Providence Health Plan - Medicaid
  • Providence Health Plan - Medicare Advantage
  • Regence BlueShield of Washington
  • United Healthcare HMO
  • United Healthcare Medicare Advantage
  • United HealthCare PPO
  • WellCare

Clinical Interests

  • cancer surgery
  • hepatobiliary surgery
  • peritoneal surface malignancy
  • personalized cancer therapy
  • virtual care

Other Locations

Patient Reviews
4.6 out of 5.0(45 Reviews)

The Patient Rating score is based on responses given during the CAHPS Patient Experience Survey. Comments are also gathered from the same survey and displayed in their entirety with the exception of any language that may be considered slander, libel or contain private health information, which will be removed prior to publishing the comments. Responses are measured on a 10 - point scale, with 10 being the best score. These scores are then translated to a 5 - point scale in order to display results in a 5 - star rating.