John T. Antoniades, MD

John T. Antoniades, MD

Orthopedic Surgery
Medical Group
Ascension Medical Group
Ascension Medical Group Ascension Medical Group
Languages Spoken
English, Greek


Dr. Antoniades is a board-certified, fellowship-trained orthopedic surgeon. He specializes in total hip and knee joint replacements. He graduated from the University of Maryland Medical School in 1998, and then continued on to the University of Maryland Residency Program until 2003. He then received his fellowship training from The Joint Replacement Institute in Los Angeles, California before joining Saint Agnes in 2004. Dr. Antoniades takes pride in his ability to find an individualized solution for each patient. He believes in conservative management when possible and surgical intervention when necessary. Dr. Antoniades is a member of the American Academy of Orthopedic Surgeons and the American Association of Hip and Knee Surgeons.
Meet John T. Antoniades, MD



  • University of Maryland School of Medicine


  • Joint Replacement Institute at Orthopaedic Hospital


  • University of Maryland Medical Center


Hospital Affiliations

  • Ascension Saint Agnes Hospital


  • The American Board of Orthopaedic Surgery - Orthopaedic Surgery


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(410) 368-9992
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