top of page
Green brand icon

Emergency Medicine Experts

Our Board-certified Emergency Medicine (ER) expert witnesses are highly skilled in evaluating, diagnosing, and treating adult and pediatric patients with acute medical and surgical illnesses and injuries. Our experts bring extensive experience and outstanding credentials to support your legal proceedings.

  • Airway Management

  • Aortic Dissection

  • Appendicitis

  • Cardiac Arrest

  • Ectopic Pregnancy

  • Emergency Medicine

  • Epidural Abscess

  • Heart Attack

  • Myocardial Infarction

  • Pneumonia

  • Pulmonary Embolism

  • Sepsis

  • Stroke

  • Testicular Torsion

  • Trauma

Areas of Expertise

Our emergency medicine experts cover a broad range of cases, including:

Jared R. Greenholz, MD Emergency Medicine, Medical Expert

Jared R. Greenholz, MD

Board Certified in Emergency Medicine

22 years in practice

Dr. Jared Greenholz, MD is an Emergency Medicine Specialist, who primarily practices in Oakland, CA. Dr. Greenholz has been practicing for over 22 years and is board certified by the American Board of Emergency Medicine and the American Board of Emergency Medicine. Dr. Greenholz graduated from New York Medical College and is currently affiliated with Highland Hospital.

Specialty Focus: Emergency Medicine

Education:

Residency: Emergency Medicine Alameda County Medical Center & Highland General Hospital; Oakland, CA

MD: New York Medical College, Valhalla, NY

Ariel Cohen, D.O. Board Certified in Pediatric Emergency Medicine and Emergency Medicine, Medical Expert

Ariel Cohen, D.O.

Board Certified in Pediatric Emergency Medicine and Emergency Medicine

10 years in practice

Dr. Cohen is dual board-certified in Pediatric Emergency Medicine and Emergency Medicine. She has over 10 years of clinical experience and has worked in most emergency department settings including Academic/Level 1 trauma centers, community hospitals, rural critical access hospitals, and hybrid settings. She also has 4 years of administrative experience. A few highlights from my CV include experience as interim Director of Pediatric Emergency Medicine, Quality Director, peer reviewer for a private company, peer review committee member at an academic center, and pediatric child abuse liaison at an academic center. In addition to chart reviews, she is an experienced writer who has authored a book chapter, case studies, and research articles.

Specialty Focus: Pediatric Emergency Medicine

Education:

Johns Hopkins School of Medicine – Johns Hopkins Hospital, Baltimore, MD

Clinical Fellow in Pediatric Emergency Medicine (2015-2017)

Case Western Reserve University – MetroHealth Medical Center / Cleveland Clinic, Cleveland, OH

Resident in Emergency Medicine (2012-2015)

Western University of Health Sciences – Pomona, CA

Doctor of Osteopathy (2012)

Neve Yerushalayim

Jewish Studies in program Mechina (2007 - 2008)

Brown University – Providence, RI

A.B. Biology and A.B. Philosophy (2007)

Hernando Garzon, MD Board Certified in Emergency Medicine, Medical Expert

Hernando Garzon, MD

Board Certified in Emergency Medicine

25 years in practice

Hernando Garzon, MD is an Emergency Medicine physician practicing in California since 1992. In addition to his clinical practice Dr. Garzon has extensive experience in Quality Improvement, Health Information Exchange (HIE), health system management and strengthening, disaster response, global Health, and Emergency Medical Services. Dr. Garzon has held multiple leadership roles in health care, including Director of Emergency Management for Northern California Kaiser Permanente, Medical Director for Sacramento County’s Emergency Medical Services (EMS), and currently serves as the Chief Medical Officer of the California EMS Authority.

Specialty Focus: Emergency Medicine

Education:

New York University School of Medicine - MD (1988)

Emergency Medicine Residency - Long Island Jewish Medical Center (1989-1992)

Internal Medicine Internship - St. Luke’s-Roosevelt Medical Center (1988-1989)

Featured Experts

Medical experts and legal professionals sitting at a table, reviewing documents during a meeting.

Contact form

bottom of page