Carl Deirmengian MD

Hip & Knee Reconstructive Surgery

Associate Professor, Orthopaedic Surgery, Jefferson Medical College-Thos Jefferson Univ

400 Enterprise DrFl 2Royersford, PA 19468
Phone+1 267-339-3558
Fax+1 267-339-3761

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Education & Training

Rush University Medical CenterFellowship, Adult Reconstructive Orthopaedics, 2005 - 2006
University of Pennsylvania Health SystemResidency, Orthopaedic Surgery, 2000 - 2005
Harvard Medical SchoolClass of 2000

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Certifications & Licensure

NJ State Medical License 2007 - 2027
FL State Medical License 2021 - 2026
MD State Medical License 2024 - 2026
NY State Medical License 2021 - 2026
PA State Medical License 2003 - 2026
IL State Medical License 2005 - 2008
American Board of Orthopaedic Surgery Orthopaedic Surgery

Awards, Honors, & Recognition

CMS Meaningful Use Stage 2 Certification OBERD, Universal Research Solutions, LLC, 2012, 2014-2017
CMS Meaningful Use Stage 2 Certification Healow Enterprise Patient Portal, eClinicalWorks, LLC, 2012, 2014-2017
CMS Meaningful Use Stage 1 Certification SRS EHR, SRS-Health, 2012, 2014-2017

Publications & Presentations

PubMed

Synovial Fluid Leukocyte Count and Differential Are Poor Standalone Rule-in Tests for Periprosthetic Joint Infection: Results of a Methodological Audit and Reanalysis ...
Ashwaghosha Parthasarathi, Soko Setoguchi, Derrick K DeConti, Peter Kupchak, Patrick Donnelly
Clinical Orthopaedics and Related Research. 2026-06-03
Evaluating the Diagnostic Performance of a Multiplex Polymerase Chain Reaction Panel for the Detection of Synovial Fluid Pathogens in the Setting of Periprosthetic Joi...
John L Miamidian, Krista Toler, Subramaniam Somasundaram, Alex McLaren, Jason Cholewa
Cureus. 2025-08-01
5 citations
Probability Score for the Diagnosis of Periprosthetic Joint Infection: Development and Validation of a Practical Multi-analyte Machine Learning Model.
Jim Parr, Van Thai-Paquette, Pearl Paranjape, Alex McLaren, Carl Deirmengian
Cureus. 2025-05-01

Journal Articles

A Current Procedural Terminology Code for “Knee Conversion” Is Needed to Account for the Additional Surgical Time Required Compared to Total Knee Arthroplasty
Tyler M. Kreitz, MD, Carl A. Deirmengian, MD, Gregory S. Penny, MD, Mitchell G. Maltenfort, PhD, Gregory K. Deirmengian, MD, The Journal of Arthroplasty, 6/29/2016
The C-Reactive Protein May Not Detect Infections Caused by Less-Virulent Organism
Carl A. Deirmengian, MD, Patrick A. Citrano, BS, Simmi Gulati, MS, Erick R. Kazarian, MD, James W. Stave, PhD, Keith W. Kardos, PhD, The Journal of Arthroplasty, 3/15/2016
Premature Therapeutic Antimicrobial Treatments Can Compromise the Diagnosis of Late Periprosthetic Joint Infection
Alisina Shahi MD, Carl Deirmengian MD, Carlos Higuera MD, Antonia Chen MD, MBA, Camilo Restrepo MD, Benjamin Zmistowski MD, Javad Parvizi MD, The Association of Bone and Joint Surgeons, 2015

Press Mentions

Alpha-Defensin Test Shines in New StudyFebruary 2nd, 2021
Zimmer Biomet Acquires CD DiagnosticsAugust 15th, 2016
From Bench to Bedside: Alpha-Defensin—the Biggest Thing in Joint Replacement Infections Since Prophylactic Antibiotics?April 14th, 2015