Healthcare / Medical Peer Review Expert Witnesses: 13

Willeam A. Choby, DMD, MPA, MAGD, FICCMO, DICOI, has over 40 years of experience Dentistry and Oral Surgery. He is a Board Certified Implant Dentist that perfoms both the Surgery and the Restoration of Implant Teeth. A “Master” in the Academy of General Dentistry (MAGD), Dr. Choby has been recognized by other general dentists as a leader and an example to other dentists of the importance of quality continuing dental education to patient care. Masters have accepted the charge to keep abreast of advances in dentistry for the benefit of patients and the betterment of dentistry. Dr. Choby is also a Fellow in the International College of Cranio-Mandibular Orthopedics (FICCMO), earned a Masters of Public Administration (MPA), and is a Diplomate of the International Congress of Oral Implantologists (DICOI). He is recognized as One of America's Top Dentists by the Consumers Research Council of America. Litigation Support - Dr. Choby's expertise is frequently called upon for second opinions for quality assurance companies, peer review panels, workmen's compensation disputes, automobile accident claims, dental insurance companies, physicians, attorneys, and other dentists. He has offered his expert opinion in more than 100 dental malpractice cases, inspected over 1,100 dental offices for insurance companies, and performed over 1,000 second opinion case reviews, IMEs and peer reviews. His cases have included issues concerning:

Dental Implant Surgery Dental Implant Restorations Neuromuscular Occlusion Crowns Bridges / Dentures

Root Canals Hard and Soft Tissue Lasers Extractions Cosmetic Dentistry Oral Cancer Treatment

View Dr. Choby's Consulting Profile.

Manonmani Antony, MD, DABA, DABIPP, is triple board-certified in Anesthesiology (ABA), Pain Medicine (ABA), and Interventional Pain Medicine (ABIPP).

Dr. Antony completed medical school at University of Peradeniya and later finished her residency at Texas Tech University, where she was awarded the Outstanding Resident Award. Dr. Antony was trained to perform advanced pain procedures utilizing cutting-edge technology during her Pain Management Fellowship at the University of Maryland. She currently lectures on Opioid Risk Management for the Medical Society of Delaware and the Delaware State Medical Board.

Dr. Antony's personal philosophy as a physician motivates her to explore every treatment option possible in order to avoid invasive surgeries and Opioid drug abuse in chronic pain patients. With great success, she uses Interventional Spinal / Joint Procedures along with Physical Therapy as alternative pain-management therapies to supplement patients' pharmacological regimens.

Litigation Support - Dr. Antony provides expert witness services for cases involving Interventional Pain Management and Opioid Risk Management. She has performed numerous Independent Medical Reviews (IMEs) and has testified in court approximately 25 times. Dr. Antony's services are available to counsel representing plaintiff and defendant and include Workers Compensation Review, Auto injury Review, Depositions, Narrative Reports, and Peer Reviews.

Areas of Expertise:

Cervical Epidural Steroid Injection Cervical Facet Joint Injection Cervical Medial Branch Block Cervical Medial Branch Neurotomy Diagnostic Ultrasound Fluoroscopic-Guided Hip Injection Fluroscopically-Guided Spinal Injection Ganglion Impar Block Implantable Peripheral Neurostimulator Intercostal Nerve Block Lumbar Discography Lumbar Epidural Steroid Injection Lumbar Facet Joint Injection Lumbar Selective Nerve Root Block

Lumbar Sympathetic Block Lumbar Transforaminal Injection Myofascial Trigger Point Injection Neuromodulation Neurostimulation Peripheral Nerve Block Piriformis Injection Platelet-Rich Plasma Injection (PRP) Sacroiliac Joint Injection Spinal Cord Stimulation Stellate Ganglion Block Thoracic Epidural Steroid Injection Thoracic Facet Joint Injection Total Disc Replacement

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

Psychiatry Forensic Psychiatry  Addiction Psychiatry

Addiction Medicine Internal Medicine Nutrition Medicine

Dr. Weiss has more than 40 years of experience including 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 (rehab) Austin Lakes Hospital and taught residents at several renowned universities. 

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 Atlanta, Georgia, and in 2013 relocated to Austin, Texas. 

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

Jerald L. Cook, MD, FACOEM, is Board certified in Occupational Medicine and Public Health and Preventive Medicine. With additional experience in Environmental Medicine and Toxicology, Dr. Cook has broad background experience, serving such industries as nuclear power, firefighters, healthcare workers, police officers, veterinarians, public service, transportation, military and veterans, warehousing and retail, environmental engineering, business services, and federal government. Dr. Cook is currently the Senior Medical Officer of the Occupational Health Department at the Naval Medical Center San Diego. He has served in various leadership and subject matter expert roles within his specialty. He provides OSHA compliant medical surveillance examinations, FMCSA certification examinations, and manages federal workers’ compensation injuries and illnesses. 

Litigation Support - Dr. Cook provides expert witness services for cases involving Environmental and Industrial Exposures, Occupational Medicine, and Public Health. He has conducted peer review on hundreds of thousands of medical records. Dr. Cook's services include medical record review, causation analysis, written reports, depositions, and trial testimony as needed. He is also a Registered Nurse, and has testified as an expert on the training and standards of nursing care. He is also an expert in conditioning and physical fitness as they relate to capacity, as an IRONMAN Certified Coach and endurance athlete himself for over 30 years. 

Areas of Expertise:

Workers' Compensation Neuromuscular / Musculoskeletal Injuries Workplace Drug Testing Psychiatry Environmental / Work Stress Service Animals Exercise Science Ionizing Radiation Environmental Exposures Long Term Disability

Peer Review DOT / FMCSA Travel Medicine Mold Organic Solvents Metals Heat Injuries Impairment Ratings Fitness for Duty Determinations Short Term Disability/FMLA

View Dr. Cook's Consulting Profile.

Jason D. May, MD, FAAEM, FACEP, is an award winning, board certified Emergency Medicine physician. Dr. May has over 18 years of full time experience in busy community emergency departments and part time free-standing emergency medicine departments.  He has a full-time clinical practice and significant leadership experience as former Chief of Staff at Columbus Regional Hospital, and as a member of the Board of Directors of the American Academy of Emergency Medicine. 

Dr. May is recognized by the American Academy of Emergency Medicine as having expertise in pediatric, trauma, neurological, and cardiac resuscitation. He is an experienced teacher, serving as Emergency Physicians Incorporated of Columbus' Medical Director of the Columbus Police Dept. SWAT Tactical (2012-present) and Risk Management Officer (2019-present).

Litigation Support - Dr. May provides expert witness services to attorneys representing plaintiff and defendant in cases involving emergency medicine. His services include medical record review, depositions, and trial testimony as needed.

Areas of Expertise:

Emergency Medicine Standard of Care Community Emergency Medicine Urgent Care Medical Malpractice Airway / Difficult Airway Procedural Sedation

Pulmonary Embolism Trauma Headache Chest Pain Abdominal Pain Stroke / TPA

Mark A. Smith, MD, MBA, FACS, FACHE, CPHQ, is an independent senior Healthcare Consultant and a Practicing Vascular Surgeon as a Clinical Assistant Professor of Surgery at the University of California, Irvine.

Dr. Smith previously served as the Chief Medical Officer with Morrisey Associates Inc/ Morcare LLC for six years. He is a member of HG Healthcare Consultants LLC. Dr. Smith brings over 30 years of clinical practice and hospital management experiences to his work with physicians and hospitals across the United States. He is Board Certified in Vascular Surgery and is a Fellow of the American College of Surgeons, the American College of Healthcare Executives. He is a member of the American College of Physician Executives, the Society for Vascular Surgery and the Southern California Vascular Surgical Society.

Litigation Support - Dr. Smith provides expert witness services to attorneys representing plaintiff and defendant. His decades of clinical practice as a surgeon and multiple roles in senior hospital administration to his work on peer review, credentialing, ED call, and other matters involving physicians and hospitals across the United States. He has testified several times in the past 5 years.

Areas of Expertise:

Physician Credentialing Physician Peer Review Negligent Credentialing Negligent Peer Review Patient Safety Healthcare Quality

Performance Improvement Fair / Judicial Hearings Medical Staff Affairs Medical Conflicts of Interest Physician Integration / Alignment Physician Conduct

View Dr. Smith's Consulting Profile.

Dr. Robert Evans, PhD,  is a Licensed School Psychologist with over 30 years of experience in the behavioral sciences, including completing over 100 Child Custody Evaluations. Dr. Evans serves as a consultant to the medical, legal, and law enforcement community in Florida on Psychological and Educational matters. He consulted with Orange County Public Defender with cases involving arrest and incarceration of children, including Competency Assessments and Insanity Determinations. He has also provided Critical Incident Stress Debriefings to victims of crime in the Central Florida area. 

Litigation Support - Dr. Evans specializes in Parental Alienation cases which are commonly among those classified as High Conflict Divorce cases and he has written a book on Parental Alienation. He provides litigation support to counsel for both Plaintiff and Defense. His services include support with hearing / trial preparations, review of current evaluations, and support during and after the litigation process. 

Dr. Evans has given sworn testimony as a Forensic Psychology expert witness in NY, IL, PA, GA, FL, IA, ID, CO, OH, TX, TN, LA, MA, MD, MO, NC, SC, WA, and OR. 

Areas of Expertise:

• Parental Alienation
• Child Custody Evaluations
• False Allegations of Abuse
• Treatment Considerations for Alienated Children
• Workplace Violence

Eric M. Orenstein, MD, is a board-certified fellowship-trained Orthopedic Surgeon specializing in Hip and Knee Replacement Surgery. In practice for 32 years, he is a Clinical Assistant Professor in Orthopedic Surgery at the Indiana University School of Medicine, teaching residents and medical students.

Dr. Orenstein has been an active member of Indiana University Hospital's Surgery Standards Committee for several years. He is ABIME certified for Independent Medical Examinations (IMEs). Dr. Orenstein has been on several state review panels for potential medical malpractice claims and has performed over 100 file reviews including disability reviews and utilization reviews. Dr. Orenstein has provided opinions, deposition testimony and trial testimony in a number of medical malpractice cases.

Areas of Expertise:

Hip & Knee Replacements Forensic Orthopedics Workers' Compensation Impairment Evaluations

Medical / Legal Evaluations Causation Utilization Review Peer Review

View Dr. Orenstein's Consulting Profile.

Jonathan H. Burroughs, MD, MBA, FACHE, FAAPL, is President and CEO of The Burroughs Healthcare Consulting Network, Inc., and works with some of the nation’s top healthcare consulting organizations to provide ‘best practice’ solutions and training to healthcare organizations throughout the country in the areas of governance, physician–hospital alignment strategies, credentialing, privileging, peer review and performance improvement/patient safety, medical staff development planning, strategic planning, physician performance, and behavior management as well as ways in which physicians and management can work together in new ways to solve quality, safety, operational, and financial challenges. 

Litigation Support: Dr. Burroughs offers litigation support services to counsel representing both Plaintiff and Defense. He has been involved with 148 legal cases, 40 depositions, and 13 trial testimonies since 2010.  Dr. Burroughs is currently a JD candidate at the Concord Law School at Purdue Global International, Los Angeles, California and has received two CALI Excellence for the Future Awards for Highest Performance in both Legal Analysis and Torts. He provides general expert witness services for cases involving:

Regulatory Compliance Negligent Credentialing Negligent Privileging Negligent Peer Review Physician Performance Management

Fraud and Abuse Fair and Judicial Hearings Patient Safety Physician Contracts Medical Staff Bylaws, Policies, Procedures, Rules & Regulations

Dr. Burroughs serves on the national faculty of the American College of Healthcare Executives and the American Association for Physician Leadership (formerly the American College of Physician Executives), where he has been consistently rated as one of their top speakers and educators. He and Dr. David Nash were recently awarded a development grant by the American College of Healthcare Executives (ACHE) to develop a twelve hour national program to address population health and the disruptive innovative business models necessary to support it. 

Dr. Burroughs is the author or coauthor of the following books: Essential Operational Components for High Performing Healthcare Enterprises (2018, awarded the James A. Hamilton Award for outstanding healthcare management book of the year in 2020 by the American College of Healthcare Executives); Redesign the Medical Staff Model-A Collaborative Approach (published by Health Administration Press, January, 2015, awarded the James A. Hamilton Award for outstanding healthcare management book of the year by the American College of Healthcare Executives in 2016); The Complete Guide to FPPE (2012); Medical Staff Leadership Essentials (2011); Engage and Align the Medical Staff and Hospital Management: Expert Strategies and Field Tested Tools (2010); A Practical Guide to Managing Disruptive and Impaired Physicians (2010); The Top 40 Medical Staff Policies and Procedures, Fourth Edition (2010); Emergency Department On-Call Strategies: Solutions for Physician-Hospital Alignment (2009); and Peer Review Best Practices: Case Studies and Lessons Learned (2008). 

Dr. Burroughs is a former Senior Consultant and Director of Education Services for The Greeley Company where he was rated as one of their top healthcare consultants and educators over an eight year period. He is also a past medical staff president, past president of the New Hampshire chapter of the American College of Emergency Physicians, and served as an emergency department medical director. As a member of the governing board of Memorial Hospital in New Hampshire, he chaired the ethics, succession planning, and bylaws committees and sat on the joint conference, strategic planning, and medical executive committees. He previously served as a member of the clinical faculty of Dartmouth Medical School, where his research interests included introducing EMT defibrillation and automatic defibrillation into the field.

 View Dr. Burroughs' Consulting Profile.

Dr. Dean A. Berman, is a Board-Certified, residency-trained Emergency Room Physician with over 20 years of clinical experience. Comfortable in high stress environments, Dr. Berman regularly treats and manages patients with life threatening conditions. He has extensive experience in Airway Management, Video Laryngoscopy, Sedation, and EKG Interpretation.

Experience: Dr. Berman is currently an Emergency Room Physician at Banner Gateway Medical Center Gilbert, AZ  where he participates on the Trauma Performance Improvement and Patient Safety Committee. Dr. Berman also acts as a mentor to medical and physician assistant students. He is a former Director of Emergency Services at St. Joseph’s Westgate Medical Center in Glendale , AZ where he participated on the Performance Improvement Committee and assisted with quality improvement initiatives. Dr. Berman previously worked at Saint Clare’s Hospital in Denville, NJ where he was the Assistant Medical Stroke Director and participated on the Pharmacy and Therapeutics Committee.

Dr. Berman is focused on putting patients at ease and clearly diagnosing even the most difficult cases.  He is an adept diagnostician with over twenty years of experience in the management of patients with a wide range of clinical presentations. His background as a Pharmacist allows for a thorough evaluation of medication therapy.

Litigation Support - Dr. Berman provides expert witness services for plaintiff and defendant attorneys in cases involving Emergency Medicine and Urgent Care. He is a good communicator with excellent writing skills and a flexible schedule in an expert witness capacity. Dr. Berman's services include medical record review, thorough reporting, deposition, and trial testimony as needed.

Areas of Expertise:

Acute Myocardial Infarction Appendicitis Fractures Cerebrovascular Injury Pulmonary Embolism Aortic Aneurysm Chest Pain Sepsis Diabetic Ketoacidosis Foreign Body Allergic Reaction Wounds Medication orders Procedures Aortic Dissection Meningitis Testicular Torsion Ectopic Pregnancy Cardiac Arrest Observation Medicine GI Cocktail Pharmacology Overdose

Abdominal Pain Trauma Urgent Care  Conscious Sedation Airway Management ECG Interpretation MRSA Pneumonia Alcohol/drug withdrawal  Pharmaceutical/Medication errors Failure to Diagnose / Treat Spine injury Physician assistant supervision Volvulus Spinal Epidural Abscess Intussusception Ovarian Torsion Vascular disease Respiratory Arrest Wound Repair STEMI Pharmacokinetics Dysrhythmia

Reproductive Endocrinology - Infertility - Gynecology
A top doctor in his field, Barry S. Verkauf, MD, MBA, CPE, has more than 40 years of practice expertise in Gynecology and Reproductive Endocrinology/ Infertility, as well as medical management having earned an MBA from USF College of Business in 1997.He has served in leadership positions in both hospital and medical organizations.

A respected and long-standing figure in his field, Dr. Verkauf currently serves as an Affiliate Professor in Obstetrics and Gynecology at the Morsani College of Medicine at the University of South Florida where he was on the founding faculty and initiated the Division of Reproduction Endocrinology and Infertility in 1974. In 1981, he was the founding Partner of The Reproductive Medicine Group which continues as one of the largest and most successful private practices in his specialty in the State of Florida.

Dr. Verkauf has been a reviewer for high impact journals, KePro Peer Review Organization and has published 25 papers, 8 abstracts, 3 book chapters, and 3 books. He has been active in the American Society for Reproductive Medicine, serving on several committees and as their Delegate to the American Medical Association for 15 years.

Over the last 20 years, Dr. Verkauf has been awarded many honors recognizing his clinical and leadership expertise, and most recently was recognized by Marquis Who's Who with their Lifetime Achievement Award in Reproductive Medicine.

Litigation Support - Dr. Verkauf offers expert witness services in cases involving Reproductive Endocrinology, Infertility, and other Obstetric and Gynecological matters. His services are available to insurance companies with questions and attorneys representing plaintiff and defendant and include peer review, medical record review, written reports, deposition, and trial testimony.

Neshi Bakshi, MD, PE, FACOG, CHCQM, has been Board Certified in Obstetrics and Gynecology for over 30 years. Dr. Bakshi is a Diplomat of the American Board of Quality Assurance and Utilization Review Physicians (ABQAURP) with a Sub-Specialty Certification in Managed Care Healthcare Quality and Management (CHCQM) in 1995. She has been in private Obstetric and Gynecology practice since 1974 with a good crimson report.

Litigation Support - Dr. Bakshi has worked with attorneys for plaintiff and insurers on a flat fee basis with a cost effective initial retainer. She is available to review cases for CMA and IME with successful outcomes.

Dr. Bakshi was a consultant for medical insurance companies for medical decisions, concurrent and retrospective case review, level II and II appeals, and utilization reviews, peer reviews in accordance with the healthcare quality act, individual reviews for quality severity level and corrective action.

Sanjay Adhia, MD, MRO, is triple-Board-Certified in Psychiatry, Brain Injury Medicine, and Forensic Psychiatry. In addition to forensic/expert witness practice, Dr. Adhia has provided patient care in the Houston area. Currently, he treats patients at TIRR Memorial Hermann. His forensic practice focuses on the psychiatric impact of personal injury, medical malpractice, drug and alcohol abuse, sexual abuse, competency, violence, and complicating mental illness, as well as psychiatric disability. Dr. Adhia is among one of the few Forensic Psychiatrists who is also Board-Certified in Brain Injury Medicine. Often, Traumatic Brain Injury (TBI) can be a major factor in litigation as it can result in psychiatric or neurocognitive impairments. He has expertise in psychopharmacology, the medicine of medication. 

In addition, Dr. Adhia works with Physicians for Human Rights to assess victims of kidnapping and false imprisonment, human trafficking, undue influence, physical and sexual abuse, rape, and fear of imminent death. In all populations, he assesses PTSD, Anxiety, Depressive Disorders, risk of suicide, and malingering. He is experienced in the treatment and impact of drug and alcohol abuse on decision-making. Dr. Adhia has also treated severe psychosis (Schizophrenia, hallucinations) and psychopathology. He was formerly treating patients at a Maximum Security Prison and prison psychiatric hospital. He has treated Opioid Use Disorders. 

Dr. Adhia’s findings consider complicating factors, such as emotional distress worsened by other active physical and mental conditions. Other factors are pre-existing mental and physical illness, competency, and capacity (e.g. dementia, Intellectual Disability.) As a physician, Dr. Adhia is uniquely qualified to review medical records and doctor reports. Institutional medicine, medical malpractice, and standard of care apply to both public and private facilities, including government, regulated correctional institutions, and psychiatric hospitals. Dr. Adhia is skilled in these med-legal issues. He conducts Independent Medical Examinations, review of records, and reports his med-legal findings and opinions. He is available to testify in civil, criminal, probate, Federal, Immigration, military, and administrative jurisdictions.

Violence Sexual abuse Malpractice and Standard of Care Alcohol and Drug Abuse Anxiety and Depression Psychopharmacology Competency

PTSD Suicide Psychiatric Injury Wrongful Death Correctional Fitness for Duty Brain Injury