Summary

Dr. John Antoniades specializes in orthopedic surgery, bringing nearly three decades of experience to their practice. They earned their medical degree from the University of Maryland School of Medicine and completed residency training at the University of Maryland Medical System. With 28 years in practice, Dr. Antoniades has developed extensive expertise in treating musculoskeletal conditions. They provide care in English for patients seeking orthopedic treatment.

Dr. Antoniades practices at Saint Agnes Hospital and sees patients in Baltimore, Maryland. They focus on treating joint pain, knee problems, and osteoarthritis. Their approach includes physical therapy, strength training, and manual therapy techniques to help patients regain mobility and reduce discomfort. Patients have given Dr. Antoniades an average rating of 4.3 out of 5 on Vitals, reflecting their commitment to quality orthopedic care.

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
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location

Office Location

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Dr. John Timothy Antoniades, MDDr. Joseph Layug, MDDr. Scott Silverstein, MDDr. Max Hamaker, MD
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.6 
4.6 
28 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 Speaks English
Baltimore , MDColumbia , MDCatonsville , MDHanover , MD
Med School: University Of Maryland School Of Medicine Med School: Georgetown University School of Medicine Med School: University of Pittsburgh School of Medicine Pittsburgh, PA. Med School: University of Maryland
Current Profile
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Insurance Plans Accepted by Dr. 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

Dr. John Timothy Antoniades has the following specialty

Specialty Expertise

Dr. 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

MEDICAL LICENSE

Medical Doctor, Maryland, 2026, Active

EDUCATION & TRAINING

Residency

University Of Maryland Medical System

Medical School

University Of Maryland School Of MedicineGraduated in 1998

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Frequently Asked Questions

Which hospitals is Dr. John Antoniades affiliated with?
Dr. John Antoniades is affiliated with Saint Agnes Hospital.
How can I make an appointment with Dr. John Antoniades?
You can find contact information for Dr. John Antoniades here on Vitals.
Does Dr. John Antoniades accept my insurance?
You can see the insurance plans that Dr. John Antoniades accepts on their Vitals profile.
What languages does Dr. John Antoniades speak?
Dr. John Antoniades speaks English.
Where is Dr. John Antoniades's office located?
Dr. John Antoniades's office is located at 3449 Wilkens Ave Ste 305, Baltimore, MD, 21229.

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