Our Doctors

Our team consists of three diplomates of the American board of orthopaedic surgeons and just over thirty expertly trained and patient oriented staff members.  We have thirty years of practice specializing in California’s complex workers compensation system.   The physicians and staff at OMGSA are committed to providing quality medical care and reporting.  All reports issued are comprehensive and served timely under proof of service.  Each report is billed in accordance with the Official Medical Fee Schedule. We take our commitments seriously and are continually striving to provide excellent service.

David S. Kim, MD

Logo Internship: (Rotating) Freedman’s Hospital, Washington, D.C.

Residency: (General Surgery) Freedmen’s Hospital, Washington, D.C.

Residency: (Orthopaedic Surgery) University of Tennessee Hospital, Knoxville, TN

Medical School: Korea University Medical School

For a complete CV please click HERE

Dr. David S. Kim is a Qualified Medical Evaluator with 40+ years of experience in orthopedic surgery. He completed medical school in Korea before excelling at his residency in both general and orthopedic surgery at Freeman’s Hospital in Washington D.C. Through his over forty year career he has specialized in workers compensation injuries. He is a member of the American Academy of Orthopaedic Surgeons, American Association of Neuromuscular and Electrodiagnostic Medicine, and a member of the American Board of Medical Acupuncture.


Soheil M. Aval, MD

Logo Fellowship Training: Huntington Memorial Hospital,
Shoulder/Elbow/Knee Reconstruction Pasadena, California
and Arthroscopy

Residency:-“Frank Jobe, M.D.” Award for Outstanding 2nd year resident.
-“Herman Epstein, M.D.” Clinical Excellence Award for Best Senior Resident.

Medical School: -Alpha Omega Alpha Honor Medical Society.
-USC Student Research Fellowship recipient.

For a complete CV please click HERE

Dr. Soheil M. Aval is an orthopaedic surgeon and sports medicine specialist in Southern California. He graduated from University of California, Los Angeles (UCLA) with Honors before attending medical school at the University Of Southern California (USC). He completed his residency at the LAC/USC Medical Center and his fellowship sub-specialty training at Huntington Memorial Hospital in Pasadena. He has been a Qualified Medical Evaluator in the state of California since 2003. He is a member of the American Academy of Orthopaedic Surgeons, and California Orthopedic Association. He has been published several times, and been a speaker at various conferences.


Mark W. Brown, MD

Logo Fellowship: Sports Medicine, Kerlan-Jobe Orthopedic,Clinic, Inc., Inglewood, California

Residency: Harbor – U.C.L.A. General Hospital, Torrance, California

Medical School: Medical Doctor, University of California, Los Angeles

For a complete CV please click HERE

Dr. Mark W. Brown graduated from Stanford University before attending the University of California, Los Angeles (UCLA) for medical school. He completed his surgery internship at St. Mary’s Hospital San Francisco, his orthopedic residency at Harbor UCLA General Hospital, and his fellowship in sports medicine at Kerlan – Jobe Orthopedic Clinic. He has 35 years of experience as an orthopedic surgeon, Qualified Medical Evaluator, and primary care physician. During this time he has specialized in workers compensation injuries and sports medicine. He is a member of the American Orthopaedic Society for Sports Medicine and a member the American Academy of Orthopedic Surgeons. Dr. Brown also performs surgeries at Santa Ana Surgery Center, at which he has privileges.