Antoniades Orthopaedics

John Antoniades, MD

John Antoniades, MD

Dr. John Antoniades is a board certified orthopaedic surgeon specializing in total hip and knee joint replacements.

After completing his undergraduate degree at Johns Hopkins University, Dr. Antoniades continued his studies in Baltimore at the University of Maryland School of Medicine. He remained at the University of Maryland for his orthopaedic residency training and also spent time at R. Adams Cowley Shock Trauma Center, Johns Hopkins Hospital and the Anderson Orthopaedics Research Institute in Alexandria, VA. Following residency, he completed an additional fellowship year at the Joint Replacement Institute in Los Angeles, California.

Dr. John Antoniades is a member of the American Academy of Orthopaedic Surgeons and the American Association of Hip & Knee Surgeons. He has hospital privileges at St. Agnes Hospital and Upper Chesapeake Medical Center and participates with all major insurance carriers.

Dr. Antoniades and his wife Tina currently reside in Baltimore County with their two children.


Conditions Treated

  • Hip arthritis
  • Knee arthritis
  • Shoulder arthritis
  • Osteoporosis
  • Sports injuries
  • Fracture care
  • Failed hip and knee replacements
  • Shoulder disorders including rotator cuff tears
Antoniades Orthopaedics treats patients in the Baltimore, Maryland area with orthopedic conditions such as arthritis of the joints, bone breaks and fractures and shoulder disorders including rotator cuff tears.