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The knee specialists at COMG offer state-of-the-art minimally invasive arthroscopic procedures for a range of disorders.

ACL Tear Img

ACL Tear

The anterior cruciate ligament (ACL) is one of the major ligaments of the knee. It is located in the middle of the knee and runs from the femur (thighbone) to the tibia (shinbone).

Meniscus Tear Img

Meniscus Tear

A hip fracture is a break that occurs near the hip in the upper part of the femur or thighbone. The thighbone has two bony processes on the upper part - the greater and lesser trochanters.


  • Michael S. Marandola, M.D.
    Michael S. Marandola, M.D.Orthopedic SurgeonSports Medicine and Joint Replacement Specialist
  • Kent S. Marangi, M.D.
    Kent S. Marangi, M.D. Orthopedic SurgeonSports Medicine Specialist
  • John R. Morris, M.D.
    John R. Morris, M.D.Orthopedic SurgeonHand and Upper Extremity Specialist
  • Michael D. Burdi, M.D.
    Michael D. Burdi, M.D.Orthopedic SurgeonSpine Specialist
  • Stephen L. Tocci, M.D.
    Stephen L. Tocci, M.D.Orthopedic SurgeonFoot and Ankle Specialist
  • Stephen Gardner, M.D.
    Stephen Gardner, M.D.Orthopedic SurgeonSports Medicine
  • Evan M. Guerrero, M.D.
    Evan M. Guerrero, M.D.Orthopedic SurgeonHand and Upper Extremity Specialist
  • James B. Chen, M.D.
    James B. Chen, M.D.Orthopedic SurgeonJoint Replacement Specialist
Community Orthopedic Medical Group

26401 Crown Valley Parkway,
Suite 101
Mission Viejo, CA 92691

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Mon – Fri : 8am – 5pm