Internal Medicine Expert Witnesses: 20

AMFS is the nation's leading provider of medical expert witnesses. We maintain a network of thousands of actively practicing, board-certified physician medical experts as well as expert witnesses in all other health care related fields. Since 1990 we have provided medical expert witnesses to thousands of attorneys in thousands of cases, including medical malpractice, personal injury, wrongful death, criminal and other matters. Contact AMFS now for a free case analysis with our team of U.S. based Medical Directors.

• 6,000 Medical Experts in 250 Specialties
• Active Practice Physicians with Legal Experience
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• Flat fee Initial Case Reviews
• Medical Record Review & Testimony
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• Essential Affidavits & Reporting 
• Medical Record Indexing and Chronology Service
• Investigative Tools for Expert Witness Analysis

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Gerald W. Smetana, MD, Board Certified in Internal Medicine, is a General Internist with over 33 years of experience in an academic primary care practice at Beth Israel Deaconess Medical Center in Boston. He is also a Professor of Medicine at Harvard Medical School where he teaches internal medicine to medical house staff and also extensively to practicing clinicians in continuing medical education settings. 

Practicing in an outpatient setting, Dr. Smetana cares for a panel of patients that is weighted towards those with multiple chronic illnesses and high disease complexity. In addition to all aspects of office based general internal medicine, his areas of interest include Preoperative Medical Evaluation, Hypertension, and Headache.

 Dr. Smetana has been repeatedly selected as a Best Doctor in a national survey and has received a national award for scholarship in medical education. He publishes in the peer reviewed medical literature and medical texts, has edited textbooks, and has helped to develop national guidelines on topics in internal medicine. He has been invited to deliver seminars and presentations on various topics within his area of expertise nationally and internationally.

 Litigation Support - Dr. Smetana reviews cases for both plaintiffs and defendants, and has testified at deposition and trial as an expert more than 45 times. He has reviewed several hundred medical malpractice cases over the past 10 years both for plaintiffs and doctors. Dr. Smetana also consults for risk management insurers. His primary care, record review, and medicolegal consultation services are available throughout the United States.

Alexander R. Marmureanu, MD, is a prominent Thoracic and Cardiovascular Surgeon, with a special expertise in the field of minimally invasive surgery where he developed and pioneered several techniques and procedures. He maintains a busy and active cardiothoracic surgery practice performing over 400 surgical cases per year with outstanding results.

Litigation Support - Dr. Marmureanu provides expert witness case review for issues involving Cardiothoracic Medical Malpractice. His services are available to counsel representing both Plaintiff and Defense.

Education and Background Experience - Dr. Marmureanu completed his General Surgery Residency and a research fellowship at New York University Medical Center in New York City. He continued his surgical training at Mount Sinai Medical Center, also in New York City, where he was actively involved in the field of thoracic and cardiovascular surgery research. His cardiothoracic surgery fellowship was completed at UCLA, where he continued to practice as UCLA faculty/Clinical Instructor, and then joined Cedars Sinai Medical staff.

Achievements - Dr. Marmureanu is nationally and internationally recognized in the field of thoracic and cardiovascular surgery and has authored numerous research papers and clinical publications. He has built several very successful cardiothoracic surgery programs, and appeared as guest speaker on numerous TV and radio shows discussing the benefits of cutting edge surgical techniques as well as the advantages of minimally invasive surgery for the thoracic and cardiovascular patients. He is a member of multiple organizations Boards and committees, both nationally and internationally.

View Dr. Marmureanu's Consulting Profile.

Dr. Lorne Sheldon Label, MD, MBA, FAAN, is a Board Certified Neurologist who has extensive training in the treatment of all neurological diseases of adults and children. The field deals with brain, spinal cord, nerve and muscle disorders. Dr. Label has been recognized by the court as having the education, experience, training, and knowledge to assist in rendering an opinion on the subject of Adult and Pediatric Neurology and Acupuncture. His ability is in explaining complicated methods and procedures, technical medical matters and data, as well as interpreting and rendering opinions about a certain set of facts to the court.

Dr. Label has offered his Expert Witness testimony to the legal industry for over 35 years. He has been retained as an Expert by attorneys for both Plaintiff and Defense over 200 times. His services are available for Medical Record Review and Testimony, Medical Malpractice Cases, and Insurance Questions Regarding Neurological Issues.CV available on website or by email.

Areas of Expertise:

Head Trauma Brain Injury Seizures Encephalitis Acupuncture Dementia

Behavioral Disorders Carpal Tunnel Syndrome Neuromuscular Abnormalities Headaches Attention Deficit Disorder Multiple sclerosis

Ernest N. Charlesworth, MD, is a Diplomate of the American Board of Dermatology, the American Board of Internal Medicine, American Board of Allergy & Immunology, and the American Board of Diagnostic Laboratory Immunology. He has over 40 years of experience in his field of expertise.

Dr. Charlesworth is one of only a few United States physicians who is board certified in both Allergy / Immunology and Dermatology. Well-versed in his area of expertise, he has published over 50 peer-reviewed articles, several textbook chapters, and two textbooks. He has been honored by the American College of Allergy, Asthma, and Immunology for both Distinguished Service and as a Distinguished Fellow.

Dr. Charlesworth offers litigation support, except independent medical examinations, to attorneys representing both Plaintiff and Defense. He has been deposed and/or testified approximately 15 times since 2010. His services include issues of causation and standard of care. Dr. Charlesworth has completed the National Catholic Certification Program in Health Care Ethics. He retired from active medical practice in May of 2014 but continues to be active in academic medicine.

Areas of Expertise:

Respiratory Diseases Asthma Immunologic and Allergic Disorders Dermatologic Diseases Allergic Skin Diseases

Allergic Drug Reactions Skin Cancers Health Effects from Toxic Mold Mycological Diseases Allergic Pulmonary Disease

Dr. Matthew Lee, MD, RPh, MS. is a Physician, Pharmacist, Pharmacologist and Toxicologist who also practices as an Expert Witness and Legal Strategy Consultant. Specific Benefits Include:

• Increased quality and integrity of written expert reports, based on an expanded knowledge base
• Time savings by only having to coordinate and discuss a case with one expert as opposed to two or more
• Since there is so much overlap between fields in the medical profession it is often hard to determine where one scope ends and another begins. This ambiguity is dramatically decreased , and scope increased by combining physician, pharmacist, and pharmacologist into one
• Communication skills of a pharmacist and experience dealing directly with the lay-public, in addition to the knowledge and background of a physician is extremely beneficial describing technical details to a jury
• Practicing in different realms within the healthcare field has allowed Dr. Lee to integrate the multiple facets giving him a unique and distinct perspective that no other expert has.

Case Experience Includes:

Criminal and Civil Cases Anaphylactic Reactions Overdose Wrongful Death Cardiac Arrest Respiratory Arrest Fentanyl Overdose Dilaudid Overdose Pharmacist Mis-Fills

Pharmacist Dispensing Errors Pharmacy Standard of Care Medication Adverse Effects Falls Related to Medications (in and out of hospital) Toxicology/Toxic Reactions Medical Marijuana Positive Drug Screens in the Workplace Workplace Safety Fit for Duty Testing

Elite Medical Experts is a physician-led team that hand selects nationally recognized Professors of Medicine and Surgery as expert witnesses. Each expert is a board-certified specialist with a busy clinical practice and impeccable credentials.  From Stanford to Yale, and from every healthcare specialty and field, Elite aligns leading specialists from top-tier medical universities.

Actionable benefits to our clients:

     ♦  Zero-Risk Guarantee:  Approve the expert or we'll refund the fee.

     ♦  Avoid costly mistakes with real-time access to our physician-led Strategy Team.

     ♦  No subscriptions - we earn trust one case at a time.

     ♦  Work directly with hand-selected university experts screened for your specific case.

     ♦  No database or advertised experts - we plan for discovery and transparency at every stage.

Please call [877] 670-8625 to speak directly with our in-house Case Strategy Team. There's no charge for phone or video consultation consultation and we'll outline a a strategic plan for moving forward.

Dr. Burton Bentley II, M.D., FAAEM
CEO, Elite Medical Experts

Areas of Expertise:

Anesthesiology Bariatric Surgery Cardiology Cardiothoracic Surgery Critical Care COVID-19 (SARS Cov-2; Coronavirus) Dermatology and Aesthetic Dermatology Ears, Nose & Throat (Otolaryngology) Emergency Medicine Endocrinology Epidemiology Family Medicine Gastroenterology General Surgery Gerontology Gynecologic Oncology Gynecology Hand Surgery Hospital Medicine (Hospitalist) Infectious Disease Intensive Care (ICU) Medicine Internal Medicine Interventional Radiology Laparoscopic Surgery Maternal-Fetal Medicine

Neonatology Nephrology Neurology Neurosurgery Obstetrics Oncology Ophthalmology Oral & Maxillofacial Surgery Orthodontics Orthopedic (Orthopaedic) Surgery Pathology Pediatric Surgery Pediatrics Perinatology Physical Medicine & Rehabilitation (PMR) Podiatry Psychiatry Pulmonology (Pulmonary Medicine) Radiology Rheumatology Sports Medicine Toxicology Transplant Surgery Trauma Surgery Urology Vascular Surgery

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Kenneth A. "Kenny" Stein, MD
Board Certified Emergency Medicine & Internal Medicine 
Subspecialty Certified in NeuroCritical Care 

Kenneth A. Stein, MD, ABPS, ABIM, UCNS, is Assistant Professor in the Department of Emergency Medicine, St. Louis University School of Medicine (a Level 1 Trauma Center). Dr. Stein has practiced Emergency Medicine and Critical/Intensive Care Medicine for 29 years. For 20 years, Dr. Stein was an Emergency Physician at St. Anthony's Medical Center of St. Louis, one of the busiest emergency departments in the State of Missouri. 

Dr. Stein has extensive experience in providing medical-legal expert services, having reviewed over 500 cases (both plaintiff and defense) and having given testimony over 200 times. Dr. Stein furnishes an unbiased opinion on medical malpractice/negligence cases. He also provides medical opinion concerning causation. Dr. Stein does not guarantee a favorable outcome but provides an honest assessment.

Dr. Stein has lectured nationally, and consults in the area of Pharmaceutical and Biomedical Product Development and Marketing.

Dr. Stein reviews cases (for both Plaintiff and Defense) of alleged Medical Malpractice / Negligence in areas including:

• Emergency Medicine        
• Critical Care Medicine / Intensive Care Medicine          
• Internal Medicine

Services provided include:

• Medical chart review and analysis   
• Providing opinion concerning the presence or absence of Negligence / Breach of the Standard of Care, Damages / Injury and Causation
• Survey of case for merit 
• Preparation of reports and / or affidavits        
• Preparation for opposing expert deposition and cross-examination        
• Medical literature search    
• Expert witness testimony at deposition and trial

Call 314-495-7009 for a complete CV, including presentations.

Howard M. Kipen MD, MPH, is Board certified in Internal Medicine and Occupational Medicine. Dr. Kipen earned a BA from UC Berkeley, MD from UCSF, and MPH from Columbia University. He currently serves as Director of the Clinical Research and Occupational Medicine Division and Professor of Environmental and Occupational Health at Rutgers University. Dr. Kipen’s research focuses on clinical and epidemiological studies of the health effects of Indoor and Ambient Air Pollution. His research uses both controlled exposure models with ozone, fresh aerosols, and diesel-enriched on-road exposures, primarily with drives on the New Jersey Turnpike. A new EPA study examines health benefits of portable air cleaners for reducing indoor air pollution levels. Biomarker outcomes presently emphasized are exhaled breath oxidative stress and invasive and noninvasive measures of vascular function. Dr. Kipen has published morethan 200 articles on environmental / occupational health. Scholarly Activities:

• Former Chair, NASA Human Research Program’s Advanced Environmental Health / Advanced Food Technology Standing Review Panel
• Member, National Academies Standing Committee on Medical and Epidemiological Aspects of Air Pollution on U.S. Government Employees and their Families, 2016
• Chair / Member Multiple Ad Hoc Grant Review Panels (e.g., NIEHS, Department of Defense)
• Governor’s Appointee, Public Employee’s Occupational Safety and Health Review Commission, New Jersey Department of Labor
• Member, Public Health Scientific Advisory Board, New Jersey Department of Environmental Protection

Litigation Support: Dr. Kipen has 35 years of litigation experience. He has expertise in various Toxic Torts including asbestos, benzene, mold, air pollution, occupational and environmental cancers, and other diseases. He also has expertise on "Multiple Chemical Sensitivities" (MCS). Dr. Kipen has particular experience as an asbestos plaintiff's expert and both plaintiff and defense experience with other toxic torts. His services include medical record review, thorough reporting, depositions, and trial testimony as needed.

Marc Glickstein, MD, FACR, is a partner in a large private practice radiology group, on the senior medical staff of 8 area hospitals, and an assistant clinical professor of Radiology at University of CT School of Medicine. He has over 27 years of active clinical involvement in Neuroradiology, as well as General Radiology including MRI, Mammography, CT, and Ultrasound.

Dr. Glickstein is a Fellow of The American College of Radiology and a Past President and Officer of The Radiology Society of CT. He is the author of over 25 peer-reviewed articles.

Dr. Glickstein offers litigation support services to attorneys for both Plaintiff and Defense. He has testified as a medico-legal expert over 20 times in the past five years. With his medical background and experience in photography, Dr. Glickstein specializes in providing Medical Demonstrative Evidence to attorneys in personal injury and medical malpractice cases.

Areas of Expertise:

Diagnostic Radiology MRI CT & CAT Scan Ultrasound Mammography Musculoskeletal Radiology Neuroradiology

General Radiology Medical Imaging Demonstrative Evidence - medical Computed Tomography Legal Medicine Spine Radiology Personal Injury Evaluation

Education: MD, Yale University School of Medicine; University of Pennsylvania; Yale-New Haven Hospital; BA, Brandeis University.

View Dr. Glickstein's Consulting Profile

Kent C. Sasse, MD, MPH, FACS, FASCRS, FASMBS, is a Bariatric surgery thought leader.  Performed over 5,000 primary bariatric surgical procedures and 500 revisional bariatric procedures. Medical Director of nationally accredited bariatric surgery center. Award-winning teacher. Widely published scientist. Author of the nine books. Inventor and patent holder of bariatric surgical device. 

Clinical Experience includes: bariatric surgery and endoscopy, sleeve gastrectomy, gastric bypass, duodenal switch, reoperative surgery, revisional surgery, hiatal hernia, wound care, Barrett's esophagus, hernia mesh, hernia mesh explantation, endoscopic stenting, leaks, Ambulatory Surgery Centers, and solving complications. Prolific public speaker. University of Nevada School of Medicine faculty. Experienced expert witness at both deposition and trial. www.SasseSurgical.com/books. 

Litigation Support - Dr. Sasse has served as a medico-legal consultant to attorneys involved in complex litigation. He has provided extensive expert reviews of complex cases for the State of Nevada, for independent insurance and disability carriers, and for the United States Air Force. He brings to each and every case a level of experience and unparalleled dedication to preparation, excellent service, and insightful review. His expert testimony has proven highly valuable , serving both defense and plaintiff to reach the truth. 

Dr. Sasse is a sought after speaker and an experienced trial witness, having logged many hours on the witness stand in highly charged cases. He brings a commitment to objectivity and thoroughness to each and every case. 

Areas of Expertise:

Bariatric Surgery Weight Loss Surgery Obesity Gastric Leaks Surgical Complications Weight Loss Medications

Hernia Repair Hernia Mesh Sleeve Gastrectomy Endoscopy Sepsis Gastric Bypass

View Dr. Sasse's Consulting Profile.

The Physician Assistant Experts Network™ is a referral resource for attorneys seeking expert medical opinions on the standard of care provided by physician assistants and advanced nurse practitioners. The PA Experts Network™ was founded by Jeffrey G. Nicholson, PA-C, Ph.D., M.Ed., MPAS, an experienced medical-legal consultant and a leader in the physician assistant profession. He will either help you personally or facilitate a physician assistant expert from his network of board certified Physician Assistant Experts in all medical specialties. See his article on this website. Practicing 30 years, a PA Educator, Assistant Professor, and Director of the University of Wisconsin Physician Assistant Program.

Services Include:

• Medical Records Review, Deposition, Testimony, Referrals of PAs, NPs, Midwives, CRNAs, and allied health PT, EMT etc.

Education and Certifications:

• Ph.D., University of Wisconsin-Madison, WI, 2008
• Master of Education, M.Ed., Harvard University, Cambridge, MA, 1989
• Masters Degree in Physician Assistant Studies, University of Nebraska Click here for Website to see complete resume and photo.

Neal C. Buddensiek, MD, DNBPAS, HMDC, CMD, has over 16 years of experience practicing Internal Medicine, and over 10 years of experience practicing as an attending physician in Post Acute Care. 

Dr. Buddensiek is Chief Medical Officer for one of the largest Catholic Long-Term Care / Senior Living companies in the United States (26 skilled nursing facilities comprising 2,100+ beds, 28 assisted living facilities comprising 2,100+ units, 5 Midwestern states). He holds active medical licenses in multiple Midwestern states. For 5 years, Dr. Buddensiek has taught Internal Medicine residents and nurse practitioners about nursing home and residential care.

Dr. Buddensiek is an Expert in:

• Long Term Medical Care and Administrative Oversight (8 skilled nursing facility medical directorships; 1000+ resident chart reviews for safety and quality control).
• Assisted Living Medical Care and Administrative Oversight (5 assisted living facility medical directorships; 500+ resident chart reviews for safety and quality control). 
•  Hospice Medical Care and Administrative Oversight (2 hospice agency medical directorships; average daily census 400+ hospice patients, 3 Midwestern states). 

Areas of Expertise:

Skilled Nursing Facility Regulations Assisted Living Regulations Hospice Eligibility Geriatrics Dysphagia/Choking

Medical Malpractice Wrongful Death Falls Pressure Injury / Ulcer Covid-19

Praxis Infectious Disease is comprised of a team of board-certified infectious disease physicians who provide targeted, timely telehealth patient consultations, and critical support for Infectious Disease Prevention and Antimicrobial Stewardship Programs.

Praxis ID specialists bring the most up-to-date, expert knowledge that is immediately applicable to help support facilities that cannot accommodate full-time Infectious Diseases staff. They provide protocols, procedures, and patient management so rural hospitals may benefit from the support of their own Infectious Diseases doctor. With more than 5 years of focused remote support for critical access hospitals, Praxis ID providers have over 20,000 unique patient visits, are certified in Antimicrobial stewardship and infection prevention, and have a proven track record of improving quality of care. 

Litigation Support - A broad spectrum of clinical, theoretical, and organizational experience in Infectious Diseases makes Praxis ID a trusted asset for your case. Providing medical case review, thorough reporting, depositions, and trial testimony for both plaintiff and defense.

Areas of Expertise:

Infectious Disease Internal Medicine Epidemiology COVID-19 / Coronavirus Nursing Homes / Long-Term Care Outbreak Management Sepsis

Necrotizing Fasciitis HIV Chronic Hepatitis B / C Infections Surgical Site Infections Infection Control Antimicrobial Strategy

Ramzi Asfour, MD, President of Praxis ID, is board-certified in Infectious Diseases and Internal Medicine and has worked extensively in adult infectious diseases for the past 20 years. Dr. Asfour has developed and managed Infection prevention and antimicrobial stewardship programs for hospitals and long-term care facilities while working in the field as a consultant, educator, and project manager. He has had more than 35,000 direct patient encounters.

Dr. Asfour guides fellow doctors and health care facilities in the treatment of the most complicated infectious diseases, helping them develop the most effective and responsible anti-microbial strategies.

From his time at the World Health Organization developing clinical outreach in the treatment of HIV to working for some of the top hospital systems in the US, Dr. Asfour has earned his reputation as an expert. He has extensive experience battling the HIV epidemic in Africa, working in Infectious Diseases in small and large hospitals in the US, and treating antimicrobial stewardship and infection prevention in LTCFs, LTACHs, and Acute care hospitals.

COVID-19 Experience:

• Extensive experience in the Treatment and Management of patients suffering from COVID-19:
• Policies, Procedures, and Protocols relating to COVID-19 in Hospitals, Skilled Nursing Facilities, Schools, and Businesses
• Multiple presentations on COVID-19 for hospitals, skilled nursing facilities, businesses, schools, patients, and community members

Leonard J. Weiss, MD, is a Forensic Psychiatrist with unparalleled qualifications, Board-Certified physician in 5 distinct and complementary disciplines applied to Medical-Legal questions:

Psychiatry Forensic Psychiatry  Addiction Psychiatry

Internal Medicine Nutrition Medicine

Dr. Weiss has more than 40 years of experience as a physician. He has been in practice for more than 20 years as a Board-Certified Psychiatrist, Forensic Psychiatrist and Addiction Psychiatry specialist, preceded by more than 2 decades in Internal Medicine.

As an Addiction Psychiatry specialist, Dr. Weiss developed and served as Chief of the first Dual Diagnosis (Addiction) program at Michael Reese Hospital of the University of Chicago. He has served as Medical Director of Austin Lakes Hospital.

Before pursuing his interest in psychiatry, Dr. Weiss practiced Internal Medicine in Michigan where he maintains a Medical License. He has treated patients in psychiatric practice in Chicago and Atlanta. In 2013 he relocated to Austin, Texas where he has a private clinical psychiatric practice, Psychiatry Austin.

Dr. Weiss graduated from Wayne State University Medical School and MIT (Mathematics), with residency training in Internal Medicine, Fellowship in Clinical Nutrition, and Psychiatry at, respectively, the University of Michigan Henry Ford Hospital, Memorial Sloan-Kettering Cancer Center in New York (Fellow) and Michael Reese Hospital in Chicago.

Litigation Support: Dr. Weiss has special training and experience in the application of psychiatric knowledge to legal issues, and works in areas where Mental Health and the Legal System overlap, such as Medical Malpractice and Standard of Care. He offers objective evaluations and psychiatric consultation in a wide variety of legal matters, including expert testimony, as well as clinical work with perpetrators and victims.

Dr. Weiss provides IMEs and expert opinions on mental health questions via written report, deposition, or courtroom testimony. He works with attorneys, courts, and other parties involved in actual or potential litigation. His research and assessment and his clinical practice cover areas such as:

Areas of Expertise:

Psychiatric Treatment Standard of Care Addiction Treatment Standard of Care Private Practitioner Standard of Care Detox Facility Standard of Care Internal Medicine and Psychiatry Overlap Medication and Drug Interactions Pain Management Malpractice DUI / DWI Physician Competency Employer Fitness for Duty Assessment

Mental Disability Competency to Stand Trial Competency to Waive Rights / Legal Representation General Competency (Wills, Medical Consent, etc.) Criminal Responsibility Confidentiality Involuntary Treatment Correctional Psychiatry Juvenile Justice Violence and Abuse