Our Center


Peachtree Orthopaedic Surgery Center at Perimeter proudly began seeing patients in February, 2012. We are an ambulatory surgery center which is fully licensed by the State of Georgia and the Centers for Medicare and Medicaid Services. Through a commitment to high quality of care and substantial compliance with standards of ambulatory healthcare organizations, Peachtree Orthopaedic Surgery Center at Perimeter was awarded and maintains accreditation by the Accreditation Association for Ambulatory Health Care, Inc. (AAAHC)

POSC-Perimeter is owned by the following physicians of Peachtree Orthopedics:

  • Michael Bernot, MD
  • James Beskin, MD
  • Dominic Carreira, MD
  • Ezequiel Cassinelli, MD
  • Wing Chang, MD
  • John Chao, MD
  • Xavier Duralde, MD
  • Letha Griffin, MD
  • Timothy Griffith, MD
  • Anuj Gupta, MD
  • John Henry, Jr., MD
  • Lee Kelley, MD
  • James Kercher, MD
  • William Kimmerly, MD
  • Donald Langenbeck, MD
  • Stephen McCollam, MD
  • Allen MCDonald, MD
  • Douglas Murray, MD
  • Scott Pennington, MD
  • Shevin Pollydore, MD
  • Ashok Reddy, MD
  • R. Marvin Royster, MD
  • David Schiff, MD
  • D. Hal Silcox, MD
  • Stephen Smith, MD
  • Obinwanne Ugwonali, MD
  • Michael J. York, MD
Michael Bernot, MD Anuj Gupta, MD Scott Pennington, MD
James Beskin, MD John Henry, Jr., MD Shevin Pollydore, MD
Dominic Carreira, MD Lee Kelley, MD Ashok Reddy, MD
Ezequiel Cassinelli, MD James Kercher, MD R. Marvin Royster, MD
Wing Chang, MD William Kimmerly, MD David Schiff, MD
John Chao, MD Donald Langenbeck, MD D. Hal Silcox, MD
Xavier Duralde, MD Stephen McCollam, MD Stephen Smith, MD
Letha Griffin, MD Allen McDonald, MD Obinwanne Ugwonali, MD
Timothy Griffith, MD Douglas Murray, MD Michael J. York, MD

Membership to the Medical Staff of POSC-Perimeter is granted only to those healthcare professionals that have undergone a thorough credentialing process, and who meet and continue to meet requirements set forth by the Governing Body of POSC.

The Surgery Center is staffed with licensed Registered Nurses and Technicians. Anesthesia care is provided by Anesthesiology Consultants.

We are pleased you are considering Peachtree Orthopaedic Surgery Center at Perimeter for your upcoming surgical procedure. It is your right as a patient to make an informed decision as to where your surgery will be performed. If you have questions that are not answered on this website or in materials provided by our staff, please contact us and we will be happy to assist you.

Ownership Disclosure in Spanish


Financial Assistance Program

If you are uninsured, or under insured, Peachtree Orthopaedic Center at Perimeter may be able to help you through our Financial Assistance Program. Please call 404-350-2450 and ask to speak to the Operations Manager for details.


Perimeter Office Hours

Monday - Friday
6:00 a.m. to 5:00 p.m.
Phone: 404-350-2450

Peachtree Orthopaedic Surgery Center at Perimeter does not provide after hours and/or emergency care. We suggest after hours and emergency care be obtained by contacting your treating physician directly at 404-355-0743, or by going the emergency room of the hospital or by dialing 911.

Peachtree Orthopaedic
Surgery Center at Perimeter
5505 Peachtree Dunwoody Road
Suite 200
Atlanta, GA 30342
Phone: 404-350-2450
Fax: 404-350-7420

[ View Piedmont Location ]
Peachtree Orthopaedic
Surgery Center at Perimeter
5505 Peachtree Dunwoody Road
Suite 200
Atlanta, GA 30342
Phone: 404-350-2450
Fax: 404-350-7420

[ View Piedmont Location ]
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© 2019, Peachtree Orthopaedic Surgery Center.
Privacy Policy | Website by: Edge 4