Emergency Medicine Physician - Board Certified
Contact this Expert Witness
- Additional States: Florida
- Phone: (813) 470-0577
Specialties & Experience of this Expert Witness
General Specialties:
Emergency MedicineKeywords/Search Terms:
Stroke, Cauda Equina Syndrome, Standard of Care, Rural & Urban Medicine, Myocardial Infarction/Heart Attack, Appendicitis, Failure to Diagnose, Causation Analysis, Sepsis, Airway Management, Medical Malpractice, Differential Diagnosis, Pulmonary Embolism, Trauma, Medical Record Review, Aortic Dissection, Triage/Delay in Care, EMTALAEducation:
Doctor of Medicine, Georgetown University; Biomedical Sciences, BS, University of South FloridaYears in Practice:
5Additional Information
Phone Number: 813-470-0577 Email: osiris@johnsonmedlegal.com Board-Certified Emergency Medicine Physician | MD, Georgetown University I am an ABEM Board-Certified Emergency Physician in my 5th year of active clinical practice, offering objective medical-legal consultation and expert testimony. I earned my medical degree from Georgetown University School of Medicine and I completed my Emergency Medicine Residency at HCA Florida Aventura Hospital, a high-volume Level II Trauma Center in South Florida. Currently, I serve as an attending physician at Christus St. Elizabeth Hospital in Beaumont, the only designated trauma center in Southeast Texas. My professional experience spans the most litigious and high-acuity regions of both Florida and Texas, including clinical work in Houston, Corpus Christi, McAllen, and the greater Miami/South Florida area. This extensive background allows me to provide authoritative analysis on the standard of care in major metropolitan areas, regional trauma hubs, and community hospital systems. Clinical Expertise & Litigation Support I provide evidence-based reviews and testimony for both plaintiff and defense counsel in matters involving: Acute Diagnostic Failures: Stroke/TIA, Myocardial Infarction, Pulmonary Embolism, Aortic Dissection, and Sepsis. Surgical & Specialty Emergencies: Trauma, Cauda Equina Syndrome, Epidural Abscess, and Appendicitis. Critical Care & Procedural Standards: Airway management, trauma resuscitation, and advanced bedside ultrasound. Regulatory & Operational Issues: EMTALA compliance, triage protocols, and nursing home transfer liability. Clarity & Decisiveness: I translate sophisticated clinical pathways into clear, persuasive narratives suitable for depositions and trial testimony. Reliable Throughput: I offer a streamlined Initial Merit Screening service with a 48–72 hour turnaround to assist firms in vetting case inventory efficiently. Strict Objectivity: My opinions are grounded in peer-reviewed literature and current clinical guidelines to ensure defensibility under rigorous cross-examination. Education & Professional Standing Medical Degree: Georgetown University School of Medicine, 2019 (Washington, D.C.) Residency: HCA Florida Aventura Hospital, 2022 (Aventura, FL) – Level II Trauma Center. Board Certification: American Board of Emergency Medicine (ABEM). Clinical Practice: Christus St. Elizabeth Hospital (Beaumont, TX); Experience in Houston, Corpus Christi, McAllen, and South Florida. Licensure: Active license in Texas and Florida Expert Witness Certificate.