Summary

Dr. John Antoniades is an orthopedic surgeon with 28 years of experience treating conditions affecting bones, joints, and muscles. They completed medical school at the University of Maryland School of Medicine and went on to complete their residency training at the University of Maryland Medical System. Dr. Antoniades speaks English and brings nearly three decades of surgical expertise to patient care.

Dr. Antoniades practices at Saint Agnes Hospital and sees patients at Ascension Saint Agnes Orthopedic and Spine Surgery in Baltimore, Maryland. They specialize in treating osteoarthritis and knee osteoarthritis, helping patients manage joint pain and mobility issues. Their procedural expertise includes bursa injections and bursa aspiration to reduce inflammation and pain. Patients have given Dr. Antoniades an average rating of 4.3 on Vitals.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 28 years of experience
  • 60 insurance plans accepted
  • speaks English
  • University Of Maryland Medical System
  • 2 written reviews
  • 1 specialty
  • 14 areas of expertise
  • 1 hospital affiliation
  • 2 office locations

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

John Timothy Antoniades has 2 locations

Ascension Saint Agnes Orthopedic and Spine Surgery

3449 Wilkens Ave Ste 305Baltimore, MD 21229

Ascension Saint Agnes Orthopedic and Spine Surgery

3449 Wilkens Ave Ste 300Baltimore, MD 21229

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John Timothy Antoniades, MD
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John Timothy Antoniades, MDDr. Christopher Salib, MDDr. Raymond Thal, MDDr. Garth Smith, MD
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
5 
4.6 
4.5 
28 Years of Experience 42 Years of Experience 36 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish Speaks English
Baltimore , MDGlen Burnie , MDBethesda , MDBowie , MD
Med School: University Of Maryland School Of Medicine Med School: Meharry Medical College School of Medicine Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: The John Hopkins School of Medicine
Current Profile
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Insurance Plans Accepted by John Timothy Antoniades

  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • AmeriGroup
  • Ascension Health
  • Ascension Health - PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of South Carolina
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - HMO
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareFirst BlueCross BlueShield - Medicaid (Managed)
  • CareFirst BlueCross BlueShield - Medicare
  • CareSource
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • Cigna-HealthSpring
  • Consolidated Health Plans
  • Golden Rule
  • HealthScope Benefits
  • Humana
  • Humana - HMO
  • Integra
  • Johns Hopkins Employer Health Programs
  • Johns Hopkins Employer Health Programs - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • Maryland Physicians Care
  • Maryland Physicians Care - HMO
  • Maryland Physicians Care - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - PPO
  • Mutual of Omaha - Medicare
  • PreferredOne
  • Priority Partners
  • Priority Partners - HMO
  • Riverside Health
  • Riverside Health - HMO
  • Riverside Health - Medicaid (Managed)
  • State Farm
  • Travelers - Workers’ Compensation
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • University of Arizona Health Plans
  • University of Maryland Health Partners
  • Wellcare

Medical Specialties

John Timothy Antoniades has the following specialty

Specialty Expertise

John Timothy Antoniades has the following 14 areas of expertise

  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Osteoarthritis
  • Hip Surgery
  • Joint Pain/Swelling
  • Joint Replacement
  • Laminectomy
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Scoliosis
  • Sports Medicine
  • Surgery

Certifications, License, & Education

28 Years Experience

John Timothy Antoniades holds an active medical license in the state of Maryland.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2026.

Education & Training

Residency

Completed their residency at University Of Maryland Medical System.

Medical School

Graduated from University Of Maryland School Of Medicine in 1998.

NPI Number

John Timothy Antoniades' NPI number is 1437187960.

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Frequently Asked Questions

Is John Antoniades accepting new patients?
John Antoniades has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is John Antoniades's office located?
John Antoniades's office is located at 3449 Wilkens Ave Ste 305, Baltimore, MD, 21229.
Does John Antoniades accept virtual/telehealth appointments?
John Antoniades has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does John Antoniades speak?
John Antoniades speaks English.
Does John Antoniades accept my insurance?
You can see the insurance plans that John Antoniades accepts on their Vitals profile.

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