Photo of Mohamed M. Alassas

Mohamed M. Alassas, M.D., FACS

Surgical Oncologist

General Surgery

Accepting New Patients


Professional Statement

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 experimental 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.

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Accepts 43 Insurance Plans

Please contact the practice directly to confirm your health plan is accepted
  • Aetna Medicare Advantage HMO
  • Aetna Medicare Advantage PPO
  • Aetna PPO
  • Amerigroup Amerivantage Dual Coordination
  • Amerigroup Amerivantage HMO
  • Amerigroup Medicaid (Apple Health/Healthy Options/CHIP)
  • Beacon Health Options PPO (Behavioral Health)
  • CHPW Medicaid (Apple Health/Healthy Options/CHIP)
  • CHPW Medicare Advantage
  • Cigna Behavioral Health
  • Cigna PPO
  • Coordinated Care Ambetter HMO
  • Coordinated Care Medicaid (Apple Health/Healthy Options/CHIP)
  • Coventry/First Health PPO
  • First Choice PPO
  • HealthSmart (Interplan) PPO
  • Humana Medicare Advantage
  • Humana PPO
  • Kaiser (Contract Limitations)
  • Medicaid of Washington
  • Medicare
  • Molina Exchange HMO
  • Molina Medicaid (Apple Health/Healthy Options/CHIP)
  • Molina Medicare Advantage
  • Multiplan PPO
  • Optum
  • PacMed USFHP
  • Premera Heritage
  • Premera Heritage Signature
  • Premera Medicare Advantage HMO
  • Providence Health Plan Medicare Advantage
  • Regence MedAdvantage PPO
  • Regence PPO
  • Triwest VAPC3/Choice Card
  • United Behavioral Health Medicaid
  • United Behavioral Health Medicare Advantage
  • United Behavioral Health PPO
  • United HealthCare HMO
  • United HealthCare Medicaid (Apple Health/Healthy Options/CHIP)
  • United HealthCare Medicare Advantage
  • United HealthCare PPO
  • Workers' Compensation (L&I)
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Cairo University
medical school, 1996
Louisiana State University Health Science Center
residency, General Surgery, 2006
Roswell Park Cancer Institute
fellowship, Surgical Oncology/Endoscopy, 2008

Board Certifications

American Board of Surgery
Surgery, General

Clinical Interests

  • Cancer Surgery
  • Hepatobiliary Surgery
  • Peritoneal Surface Malignancy
  • Personalized Cancer Therapy


  • English

Practice Locations

Mohamed M. Alassas practices at one location

Affiliated Facilities
  • Swedish First Hill
Medical Groups
Swedish Medical Group logo