Accepting New Patients
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Ahmad Abbass, MD

  • General Surgery
  • Hepatobiliary and Pancreatic Surgery
Primary Address | Office Details
South Orange County Surgical Medical Group
27799 Medical Center Road
Suite 440

Mission Viejo, CA 92691

Phone: (949) 364-1007

Fax: (949) 364-0317

Medical Groups & Affiliations
  • Providence Affiliated Physicians, Mission
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to Your Provider
(949) 364-1007
  • Meet The Provider
    Dr. Abbass graduated with his Bachelor of Science in Biology in 1998 from the University of Beirut, Lebanon.  He pursued his education in Lebanon and graduated with his Medical Doctorate in 2010.  He then traveled to the United States and completed an additional residency at Henry Ford Hospital in Detroit, Michigan during 2010-2015. He remained Senior Staff Surgeon at Henry Ford Health Systems from 2015-2018.

    He is board certified by the American Board of Surgeons, the American Society of Transplant Surgeons for Liver and Kidney Transplantation, and a Fellow of the American College of Surgeons.  He maintains his certifications in Advance Trauma Life Support, Advanced Trauma Operative Management, and Advanced Cardiac Life Support.  He is currently expanding his practice in Southern California with complex liver/gallbladder/pancreatic surgeries.Dr. Abbass has been appointed as the Director of the Hepatobiliary Program at Mission Hospital.

    Dr. Abbass current areas of expertise include many general surgery cases, such as hernias, gallbladders, diseases of the bowel, laparoscopic and robotic procedures, major abdominal procedures, complex liver, pancreas, and gallbladder cancers, and surgical/trauma critical care.  He is well received by his patients and peers with his energetic and responsive attitude towards surgical intervention.
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    Primary Specialties
    Primary Specialties
    • General Surgery
    • Hepatobiliary and Pancreatic Surgery
    Other Specialties
    Other Specialties
    • colorectal (liver
    • pancreas
    • Hepatobiliary
    • and gallbladder) GERD
    • GI
    Associations Areas of Interest
    Areas of Interest
    Liver Surgery
    Board Certifications

    American Board of Surgery, Surgery

    Education & Training
    • Fellowship
      Henry Ford Hospital - 2010
    • Medical School
      American University of Beirut - 2002
    • Residency
      Henry Ford Hospital - 2015
  • Insurance Accepted

    Insurance Accepted

    • Insurance Plan

    • Aetna HMO
    • Aetna Medicare Advantage HMO
    • Anthem Blue Cross HMO
    • Anthem Blue Cross Medicare Advantage
    • Blue Shield of CA HMO
    • Blue Shield of CA HMO – Trio
    • Blue Shield of CA Medicare Advantage
    • Cigna HMO
    • Health Net HMO
    • Health Net Medicare Advantage
    • Providence Medicare Advantage
    • SCAN Medicare Advantage
    • United Healthcare HMO
    • United Healthcare Medicare Advantage
    • Vivity by Anthem Blue Cross
  • Primary Location

South Orange County Surgical Medical Group