by Admin |

San Francisco, California – January 23, 2025 – Jonathan Nissanoff, MD, a highly respected orthopaedic surgeon with over 30 years of experience, has joined The Guardian Group to provide Qualified Medical Evaluations (QMEs) at registered locations throughout Southern California. With fluency in both English and Spanish, Dr. Nissanoff ensures top-tier care and clear communication for diverse patient needs.
QME Locations Across Southern California
Dr. Jonathan Nissanoff, MD, has partnered with The Guardian Group to deliver exceptional QME services across the following Southern California locations:
- Los Angeles (Florence-Graham)
- Los Angeles (Historic South-Central)
- Los Angeles (Wellington Heights)
- Los Angeles (Echo Park)
- Los Angeles (Fashion District)
- Colton
- Huntington Park
- Downey
- Inglewood
- Compton

These strategic locations simplify access for injured workers and legal professionals seeking expert medical evaluations. Moreover, the widespread availability of services enhances convenience for patients and attorneys alike.
Expertise in Orthopaedic Surgery and Medical-Legal Evaluations
Throughout his career, Dr. Nissanoff has built a reputation as a trusted resource for injured workers, attorneys, and fellow medical professionals. Specifically, his areas of expertise include:
- Minimally invasive fracture fixation techniques
- Rotator cuff repair in osteoporotic patients
- Medical-legal evaluations, including AME, QME, and IME services
Dr. Nissanoff’s education and training further solidify his credentials. For instance, he graduated from SUNY – Health Science Center at Brooklyn and completed his orthopedic surgery residency at Montefiore Medical Center, where he served as Chief Resident. Additionally, his dual fellowship training in orthopedic trauma (AO International Surgical Clinic, Switzerland) and orthopedic sports medicine (Baley Seton Hospital, New York) equipped him with advanced skills that set him apart in his field.
Leadership and Contributions to the Orthopaedic Community
Beyond his clinical accomplishments, Dr. Jonathan Nissanoff, MD, has been a prominent leader and educator in the orthopaedic community. For example, he has mentored numerous orthopedic surgeons and frequently lectures at national conferences as an authority on the reasonable value of medical services. Furthermore, his expertise has guided the Medical Board of California on policy decisions and standards of care.
Institutions such as St. John’s Hospital, the University of California – San Diego, and Cedars Sinai Medical Center have consistently recognized Dr. Nissanoff for his skill in handling complex orthopedic surgical procedures. Consequently, his commitment to advancing orthopaedic medicine underscores his passion for excellence.
Recognition and Impact in Southern California
Dr. Nissanoff’s dedication to patient care, education, and humanitarian efforts earned him the prestigious “Top Volunteer in the Medical Community” award from the Los Angeles Business Journal in 2024. As a result, his reputation as a fair and balanced medical-legal expert has made him a sought-after professional for testimony in workers’ compensation and personal injury cases. Notably, attorneys and defense firms rely on his evaluations for their clarity and precision.
A Partnership Dedicated to Excellence
Dr. Nissanoff’s collaboration with The Guardian Group underscores his unwavering commitment to providing unparalleled care to patients and expert guidance to the legal community. Together, they aim to serve injured workers and legal professionals throughout Southern California. As such, they ensure trusted medical evaluations remain accessible and reliable.
For more details about Dr. Jonathan Nissanoff, MD, and his QME services, visit The Guardian Group’s website or contact their office directly.