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This data was extracted on 9/30/2025.

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License Number: D0058226 Dr. John Timothy Antoniades
License Type: Physician-Medical Doctor
License Status: Active  
License Issued: 12/14/2001  License Expiration:  09/30/2026
Licensure Pathway:  Traditional   
Special License Category:  N/A
Primary Practice Setting
John Antoniades
3449 WILKENS AVE
SUITE 305
BALTIMORE, MD 21229
Public Address
3449 Wilkens Ave
Suite 305
Baltimore, MD 21229
 Education
UNIV OF MD SCH OF MED
Graduation Year: 1998
 Medical Assistance and Malpractice Insurance

Accept Medicaid? Yes

Maintains Malpractice Insurance? Yes

 Postgraduate Training Program
School Concentration
University of Maryland, Baltimore, MD Surgery
University of Maryland, Baltimore, MD Orthopaedic Surgery
Self-Designated Practice Area (as reported by licensee)
Licensee has not reported Self-Designated Practice Area information for the profile site.
Maryland Hospital Privilege Information (as reported by licensee)
Saint Agnes Hospital
Medical Licenses Held in Other States (as reported by licensee)
Licensee has not reported Medical Licenses Held in Other States information for the profile site.
Collaboration and Consultation Agreements for Naturopathic Doctors
Collaboration and Consultation Agreements have not been reported for the profile site.
Active Supervisor - Evaluation and Treatment Protocols for Athletic Trainers
A0001523  Caitlyn Marie Slingluff  Status: Approved  | Approved Date: 01/26/2023  | Agreement No: 3170
 Supervised Genetic Counselor - Active Supervisor
Supervisor Agreements have not been reported for the profile site.
Active Supervisor - Delegation Agreement For Core Duties
C0004866  Nathan Patrick Hans   Status: Approved  |  Approved Date:  10/24/2012  | Agreement No: 10800
C0004303  Jaimie A Pierce Hedrick   Status: Approved  |  Approved Date:  03/20/2013  | Agreement No: 11175
C0003248  Ruth Marie Odachowski   Status: Approved  |  Approved Date:  05/29/2013  | Agreement No: 11413
C0002779  James Anthony Piazza   Status: Approved  |  Approved Date:  05/29/2013  | Agreement No: 11029
C0002584  Hana Adem   Status: Approved  |  Approved Date:  05/29/2013  | Agreement No: 11030
C0004259  Jacqueline Borgia Posner   Status: Approved  |  Approved Date:  05/29/2013  | Agreement No: 11031
C0004098  Kristin Thomas   Status: Approved  |  Approved Date:  05/29/2013  | Agreement No: 11036
C0003284  Brandi L. Blevins   Status: Approved  |  Approved Date:  05/30/2013  | Agreement No: 11415
C0002589  Aaron Joseph Shakespeare   Status: Approved  |  Approved Date:  06/26/2013  | Agreement No: 11416
C0002548  KENNETH U. MBACHU   Status: Approved  |  Approved Date:  06/26/2013  | Agreement No: 11032
C0003646  Robert A. Loya   Status: Approved  |  Approved Date:  07/29/2015  | Agreement No: 13757
C0001010  JOHN M KUKULA   Status: Approved  |  Approved Date:  02/10/2016  | Agreement No: 14215
C0006056  Rebecca Jane Nicely   Status: Approved  |  Approved Date:  03/02/2016  | Agreement No: 14804
C0004550  Adeola Patience Fagbohunka   Status: Approved  |  Approved Date:  12/20/2017  | Agreement No: 16554
C0003051  John A. Greco   Status: Approved  |  Approved Date:  12/04/2020  | Agreement No: 21318
C0007736  Michelle Louise Post   Status: Approved  |  Approved Date:  07/28/2021  | Agreement No: 22222
C0007145  Sean Anthony McGiveron   Status: Approved  |  Approved Date:  01/12/2022  | Agreement No: 23215
C0008022  Rebecca Lynn Mikules   Status: Approved  |  Approved Date:  08/15/2022  | Agreement No: 31103
C0002895  Lydwine Merelus   Status: Approved  |  Approved Date:  08/16/2022  | Agreement No: 31114
C0008633  Max Andrew Grayton   Status: Approved  |  Approved Date:  10/04/2022  | Agreement No: 31354
C0004929  Kerwin Todd Borntrager   Status: Approved  |  Approved Date:  02/23/2023  | Agreement No: 31987
C0008797  Paige Elizabeth Song   Status: Approved  |  Approved Date:  02/28/2023  | Agreement No: 32020
C0008955  Abby Nicole Zalucki   Status: Approved  |  Approved Date:  08/17/2023  | Agreement No: 32866
Download all Maryland Disciplinary Actions (not time-limited)
All Orders are downloaded in .pdf format.
None.
 Summary of Known Disciplinary Actions by any state medical board (within the past 10 years)   Please Read Description
In Maryland:
No Known Disciplinary Actions by the Maryland Board of Physicians have been reported.
Other States:
No Known Disciplinary Actions by any other state medical board have been reported.
 Pending Charges   Please Read Disclaimer
All Charges are downloaded in .pdf format.
None.
 Other Public Actions in the Practice of the Profession or Administrative Fines (including Maryland)   Please Read Description
No reported Other Public Actions in the Practice of the Profession or Administrative Fines (incl. Maryland) for this licensee.
 MALPRACTICE (Information to be taken into consideration when reviewing a licensee's profile)
Malpractice Judgments and Arbitration Awards
(within the past 10 years) None Reported
Malpractice Settlements
(If there are 3 or more settlements of $150,000 or greater within the past 5 years) None Reported
 Convictions for any crime involving moral turpitude
None reported by the courts.
Maryland Board of Physicians  |  4201 Patterson Avenue, Baltimore, MD 21215
410.764.4777  |  Toll Free: 800.492.6836