September 1, 2023

Hoag Orthopedic Institute Adds Two Orthopedic Surgeons to Its Medical Staff

Hoag Orthopedic Institute (HOI), one of the largest providers of orthopedic care in the nation, has announced that it has added two more orthopedic surgeons to its medical staff.

“We are excited to welcome our new medical staff to Hoag Orthopedic Institute,” said Steven L. Barnett, M.D., chief medical officer of Hoag Orthopedic Institute. “With our commitment to superior outcomes, orthopedic specialty focus, and growing national reputation, we have utmost confidence that our new physicians will be able to add to our collective high-quality care and standards.”

The new Hoag Orthopedic Institute medical staff are:

Orthopedic Surgery – Sports Medicine:

  • Myra Trivellas, M.D. – Dr. Trivellas received her Bachelor of Science in molecular, cellular and developmental biology from Yale University, where she played lacrosse all four years. She completed her Doctor of Medicine at Pennsylvania State College of Medicine. Dr. Trivellas then completed her orthopedic surgery residency at UCLA. She attended Duke University and completed an Orthopedic Sports Medicine & Shoulder Surgery fellowship. Dr. Trivellas is currently a physician at Newport Orthopedic Institute.

Orthopedic Surgery – Foot and Ankle:

  • Brandon Haghverdian, M.D. – Dr. Haghverdian attended the University of California, Irvine and graduated magna cum laude with a Bachelor of Science in biological sciences. He completed his Doctor of Medicine at University of California, Irvine. Dr. Haghverdian then completed his orthopedic surgery residency at the University of Pennsylvania. He attended Duke University and completed a foot and ankle surgery fellowship. Dr. Haghverdian is currently a physician at Orthopaedic Specialty Institute.

About Hoag Orthopedic Institute
Hoag Orthopedic Institute (HOI) is located in Orange County, California. It consists of an orthopedic and spine specialty hospital located in Irvine and six ambulatory surgery centers in Newport Beach, Mission Viejo, Orange, Aliso Viejo, Beverly Hills and Marina del Rey. HOI has more than 300 physicians on staff, including more than 80 orthopedic specialists. HOI was formed as an innovative partnership between 38 entrepreneurial physicians and Hoag Memorial Hospital Presbyterian in 2010.  HOI ranks in the 99th percentile for patients’ likelihood to recommend the hospital and 98th percentile for overall hospital rating, according to Press Ganey’s national database of hospitals. HOI specializes in treatments of knee, hip and spine disorders, sports medicine, orthopedic trauma, and extremities care. Since opening in 2010, HOI’s hospital has been named by U.S. News & World Report and Becker’s Orthopedic, Spine & Pain Management Review as one of the top orthopedic hospitals in the nation. For more information, visit

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