• COMG Southern California's...Premier Orthopedic Group
  • COMG Keeping Southern Orange County Active
  • COMG High Quality Joint Care for the Active Lifestyle
  • COMG Providing Comprehensive Orthopedic Care
  • COMG Improving Joint Function to Achieve Your Highest Potential
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  • Dr. Kent R. Adamson

    Kent R. Adamson, M.D.

    Dr. Adamson specializes in general orthopedic surgery with a special interest in adult reconstructive surgery, joint replacement and sports injuries.

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  • Tom D. Thomas, M.D.

    Tom D. Thomas, M.D.

    Dr. Thomas specializes in arthroscopic reconstructive surgery of the shoulder, knee and hip. He also specializes in total joint replacement surgery of the hip, knee and shoulder.

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  • Dr. Michael S. Marandola

    Michael S. Marandola, M.D.

    Dr. Marandola specializes in arthroscopic shoulder, hip and knee reconstructive surgery, joint replacement surgery and general orthopedic surgery.

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  • Kent S Marangi, M.D.

    Kent S. Marangi, M.D.

    Dr. Marangi specializes in Sports Medicine and arthroscopic surgery of the shoulder, elbow, knee and ankle. He also specializes in joint replacement surgery of the shoulder, hip and knee and general orthopedic conditions including fracture care.

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  • Dr. John R. Morris

    John R. Morris, M.D.

    Dr. Morris specializes in surgery of the hand and upper extremity and general orthopedic surgery.

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  • Dr. Edmund S. Evangelista

    Edmund S. Evangelista, M.D.

    Dr. Evangelista specializes in the non-surgical treatment of spine and general orthopedic conditions, sports medicine, regenerative medicine, and interventional pain management.

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  • Dr. Michael Burdi

    Michael D. Burdi, M.D.

    Dr. Burdi specializes in surgical and non-surgical treatment of conditions of the cervical, thoracic and lumbar spine and general orthopedic surgery.

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  • Dr. Stephen L. Tocci

    Stephen L. Tocci, M.D.

    Dr. Tocci specializes in the surgical and non-surgical management of complex foot and ankle disorders, orthopedic trauma and general orthopedic surgery.

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  • Tiva Hanjan, M.D.

    Tiva Hanjan, M.D.

    Dr. Hanjan specializes in the non-surgical treatment of spine, sports and general orthopedic conditions. He is triple board certified in Physical Medicine and Rehabilitation, Sports Medicine and Pain medicine. As part of the non-surgical management of spine and orthopedic disorders, Dr. Hanjan performs spine (epidural, facet), joint and soft tissue injections as well as regenerative injections (prolotherapy/platelet rich plasma [PRP]).

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  • Dr. Stephen Gardner

    Stephen Gardner, M.D.

    Dr. Stephen Gardner specializes in sports medicine and arthroscopic surgery of the hip, knee and shoulder. Dr Gardner also has an interest in orthopedic fracture care and general orthopedics.

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  • Dr. Jerald P. Waldman

    Jerald P. Waldman, M.D.

    Dr. Waldman retired in August of 2017 after providing over 40 years of excellent patient care. His former patients are encouraged to contact our office if they would like a recommendation for another physician in our group.

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

FAX : (949) 348-7466