Aaa Expert Witnesses

San Diego, California

Vascular Surgery, Cardiovascular Disease - Peripheral arterial disease, claudication, limb ischemia, atherectomy, thrombolysis, bypass, abdominal aortic aneurysm, stent, vascular trauma, vessel injury, hemodialysis access, angiogram, mesenteric ischemia, endarterectomy, carotid, AAA, amputation, ultrasound, ECMO, statin

Lily Johnston, MD, MPH is board-certified in Vascular as well as General Surgery with over 10 years of experience operating on adult patients in Virginia, Minnesota, and California. She specializes in operating on blood vessels in the neck and body including aortic and other aneurysms; aortic dissections; peripheral arterial disease in the arms and legs; carotid artery and cerebrovascular disease; renal and mesenteric vascular disease; venous or vein disease; connecting vessels for hemodialysis access; exposing and protecting blood vessels for spine surgery; vascular trauma or injury, and assistance with tumor resection when blood vessels are involved. Dr. Johnston received her BA (summa cum laude) from Princeton University (Princeton, NJ) where she was inducted into Phi Beta Kappa followed by her MD from the University of California, San Diego (La Jolla, CA) where she received an award for Academic Excellence. After a residency in General Surgery at the University of Virginia (Cha...

Santa Barbara, California

Emergency Medicine, Emergency Medical Services - Trauma, Stroke, Myocardial Infarction, Ectopic Pregnancy, Sepsis, Pulmonary Embolism, Fracture, Pneumonia, Appendicitis, Ischemia, Torsion, AAA, Hemorrhage, Meningitis, Dissection, EMS, Burn, Dislocation, Injury, Shock

Dr. Ross Levin is a board-certified Emergency Medicine physician with over a decade of full-time clinical experience across high-volume trauma centers, community hospitals, and rural emergency departments. He provides expert witness services for both plaintiff and defense attorneys, offering timely, objective, and clearly written opinions grounded in active, real-world emergency medicine practice. Dr. Levin regularly manages high-acuity cases including trauma, cardiac arrest, stroke, sepsis, STEMI, and airway emergencies. He is well-versed in the clinical realities of limited-resource settings and has extensive experience supervising physician assistants and nurse practitioners, ensuring appropriate oversight and scope-of-practice compliance. He is a trusted expert for the California Medical Board and California Department of Justice, where he reviews allegations of substandard care and provides formal expert opinions in regulatory and legal matters. His medical-legal work is know...

Temecula, California

Emergency Medicine - Airway Management, Sepsis/Necrotizing Fasciitis, Stroke, STEMI, Trauma, AAA, Aortic Dissection, Appendicitis, Meningitis, Pneumonia, UTI, Mesenteric Ischemia, Cardiac Arrest, Epidural Abscess, Ectopic Pregnancy, Addiction/Opioid Overdose, Pulmonary Embolism, Fracture, QI/QA/Quality Control, Physician Assistant/Nurse Practitioner

Dr. Gabriella Minera is a board-certified Emergency Medicine physician with 15+ years of experience. Dr. Minera completed Emergency Medicine residency at Arrowhead Regional Medical Center, where she served as academic chief resident. Her clinical experience spans Level I Trauma, Stroke, and STEMI centers as well as resource-limited critical access hospitals—providing a deep understanding of variable standards, workflows, and resource constraints in emergency care. She is Emergency Medicine core faculty at Southwest Healthcare MEC in Temecula, CA and regularly teaches on key Emergency Medicine topics. For this reason, she is keenly aware of the standard of care in Emergency Medicine. Dr. Minera is also the Director of the Morbidity and Mortality Lecture Series for Southwest Healthcare, providing medico-legal risk evaluations, and presenting specific cases and topics on how to improve care, avoid documentation disasters, and how to make system-wide changes to improve practice m...

GRAND JCT, Colorado

Vascular Surgery - arterial, AAA, Diabetes, venous, endovascular, strokes, DVT, vascular access, amputation, carotid, dialysis, vascular disease

TEJ M. SINGH, MD, MBA, RPVI Medical Director, Vascular/Endovascular Surgery Intermountain Health, Peaks Region, St. Mary’s Medical Center 2643 Patterson Road, Vascular Center Suite 605 Grand Junction, CO 81506 Phone: 970.298.3879 | Cell: 650.444.2599 Email: tmsinghmd@gmail.com June 16, 2025 I am writing to express my enthusiastic interest in providing my clinical expertise as a National Vascular Surgery Expert for all legal matters. I have had a very successful vascular surgery practice over the past 30 years and feel with my extensive clinical skills and program development can serve as a very high level vascular surgical expert and case reviewer. I have extensive experience in case review, best practices and depositions. With over 30 years of extensive experience in vascular and endovascular surgery, and a proven track record in leadership, program development, and strategic management, I am eager to contribute to the mission of delivering honest and accurate vascular surgic...

Crestview, Florida

Vascular Surgery, Wound Care - Endovascular Surgery, Amputation, Peripheral angioplasty/stent, Aortic aneurysm repair, carotid angioplasty/stent, carotid surgery, pressure sore, chronic wound, AAA, AV Access, Fistula, Central Line, Limb loss, Abdominal aneurysm, Thoracic aneurysm, DVT, Varicose veins, RF ablations, EVLT

I am a board-certified, fellowship -trained vascular surgeon with an active practice in both traditional vascular surgery and endovascular surgery.I can offer expertise in the management of arterial and venous conditions as well as questions regarding chronic wound care and amputation.

Pensacola, Florida

Vascular Surgery, Wound Care - Endovascular Surgery, Wound Care, PAD, Stenting, Aortic Aneurysm, DVT, Carotid stent, Carotid endarterectomy, amputation, Dialysis Access, Central Line, Limb loss, Ischemia, AAA, Thoracic aneurysm, Varicose veins, RF Ablations, Angiogram

I am double board-certified, fellowship trained Vascular and Endovascular Surgeon in an active practice in both traditional vascular surgery and endovascular surgery- very high volume. I can offer expertise in the management of arterial, venous conditions, acute and chronic wound care as well as amputations. I am an Assistant Professor for UCF College of Medicine and I'm actively involved in teaching surgery residents. In addition, I am a long standing member and current President Elect of Florida Vascular Society.

Ipswich, Massachusetts

Medical Devices, Engineering - Stent, Septal Occluder, Medical Devices, Vena Cava, Filter, heart, brain, colon, valve, mitral, aortic, finite element, FEA, AAA, disposables, nitinol, percutaneous, aneurysm , failure analysis, surgical instrument

Ozark, Missouri

Vascular Surgery - Peripheral arterial disease, Access closure devices, acute limb ischemia, carotid artery disease, DVT, May Thurner, Pelvic congestion syndrome, nutcracker syndrome, AAA, aneurysmal disease, A-V fistula

Board-certified vascular surgeon with extensive experience in the diagnosis and management of arterial and venous disease. Clinical practice has included high-volume management of superficial and deep venous pathology, including deep vein thrombosis (DVT), chronic venous insufficiency, May-Thurner syndrome, Pelvic congestion syndrome, varicose veins, venous ulceration, and post-thrombotic syndrome. Additional extensive clinical experience in open and endovascular arterial procedures including: carotid disease, peripheral arterial disease (PAD), and aneurysmal disease. Experience includes evaluation and management of complex vascular patients in both elective and urgent settings, interpretation of vascular imaging and duplex ultrasound studies (RPVI certified), perioperative decision-making, and management of complications related to vascular procedures and anticoagulation therapy. Presented clinical research and educational material at national and regional vascular meetings, incl...

Houston, Texas

Emergency Medicine, Urgent Care Medicine - Airway Management, Myocardial Infarction, Heart Attack, Stroke, Appendicitis, Sepsis, Aneurysm, Pulmonary Embolism, Testicular Torsion, Ectopic Pregnancy, Pneumonia, Fractures, Status Epilepticus, Aortic Dissection, AAA, Head Bleed, Urgent Care, Nurse Practitioner, CVA, Compartment Syndrome

I am a board-certified emergency medicine physician and author of The Ultimate Emergency Medicine Guide, a comprehensive review book that is the highest-rated and most up-to-date text for Emergency Medicine physicians preparing to certify. I am a member of AOA (the only national medical honor society in the world), served as an Assistant Professor of Emergency Medicine at UMKC, and have worked in a variety of settings: from inner-city level 1 trauma centers serving 100,000 patients/year to 3-bed rural EDs. I’ve spent time as a Medical Director, Oral Boards examiner, and ACLS instructor. I am also currently serving as the medical director of an Urgent Care and Mens' Health Clinic which has given me significant experience hiring and training nurse practitioners and physician assistants'. I frequently review medical bills and offer expert advice on usual and customary charges for attorney offices. I am ACLS (Advanced Cardiovascular Life Support), ATLS (Advanced Trauma Life Suppor...

Reston, Virginia

Vascular Surgery - Vascular, Endovascular, Abdominal Aortic Aneurysm, AAA, EVAR, Thoracic Aneurysm, TEVAR, PVD, PAD, Bypass, Angioplasty, Stent, Atherectomy, TCAR, Thrombolysis, Thrombectomy, Dialysis, AV Fistula / AV Graft, Aortic Dissection, Carotid

DEFENSE & PLAINTIFF CASES 10 YEARS OF EXPERT WITNESS, DEPOSITION, & TRIAL EXPERIENCE EMPLOYMENT: Cardiac, Vascular & Thoracic Surgery Associates, P.C. (Past Partner) Vascular Surgery Associates, LLC (Past Partner) Inova Vascular (Inova Medical Group) - Present APPOINTMENTS: Clinical Assistant Professor of Vascular Surgery, Howard University Clinical Assistant Professor of Vascular Surgery, Virginia Commonwealth University Assistant Professor of Medical Education, University of Virginia Attending Vascular Surgeon, Inova Health General Surgery Residency Program Attending Vascular Surgeon, Inova Health-Walter Reed Vascular Surgery Fellowship Program