Medical Specialists Expert Witnesses: 101

Rouzbeh R. Taghizadeh, PhD, is a Regenerative Medicine and Biomedical Engineering Expert offering more than 20 years of expertise as a Scientist, Innovator, and Entrepreneur in the development, processing, manufacturing of tissues, including bone marrow, umbilical cord (blood & tissue), amnion, chorion, placenta, adipose (fat), and other organs for clinical and non-clinical use, while considering the complex regulatory, trade secret, patent claims that arises from these areas.

Litigation Support - Dr. Taghizadeh provides subject matter expertise and expert witness testimony for scientific, technical, regulatory, trade secret and patent claims in the areas of:

Dr. Taghizadeh specializes in adult stem cells, primarily human hematopoietic and mesenchymal stem cells, the regenerative cells involved in successful bone marrow and umbilical cord blood transplantations, uniquely positions him to approach science and business with the same keen powers of insight that have consistently reaped success surmounting scientific and medical barriers in the field. 

He earned his Ph.D. in Stem Cell Bioengineering in 2006 from the Massachusetts Institute of Technology (MIT) and co-founded AuxoCell Laboratories, Inc. as Chief Scientific Officer in 2008 after completing his post-doctoral training from MIT and the Boston Biomedical Research Institute.

View Dr. Rouzbeh R. Taghizadeh's Consulting Profile.

Joel L. Kent, MD, is an expert in all realms of Pain Medicine and has focused expertise in the prescribing and oversight of opioid analgesics. His specialties include acute and chronic pain management, opioid analgesics, interventional pain management therapies, spinal cord stimulation, intrathecal drug delivery, RSD/CRPS and low back pain.

Dr. Kent has provided expert case reviews and testimony for over twenty years.  The majority of his expert work has focused on the standard of care in the practice of Pain Medicine and the use of opioid analgesics.  Dr. Kent has provided expert case opinions in Federal and State civil courts.  He has provided defense support to the US Department of Justice in two cases.  He has served as an expert witness and case reviewer for both Maryland and New York State.  Dr. Kent assisted the District Attorney of New Jersey in prosecuting a case of unlawful prescribing of controlled substances.  He has provided expert case review and litigation support to health insurance carriers seeking restitution for fraudulent expenses related to opioid therapy.  

Over the course of his career, Dr. Kent has developed particular expertise surrounding the use of opioid analgesics.  He has provided over 50 lectures to other physicians regarding the safe and proper use of these medications.   He has been recognized as an expert in both State and Federal Court in cases related to opioid therapy.  He has served on advisory boards helping craft regulatory policies related to opioid medication.  All these accomplishments attest to Dr. Kent’s high level of expertise in the complex and evolving realm of opioid therapy. 

Primary area of expertise: Pain Medicine

Expert consulting experience:

• Authored over 50 expert case reports
• Participated in over 25 depositions
• Testimony experience in civil trials and professional hearings
• Provides litigation support and expert testimony in plaintiff and defense cases

Professional experience:

• Over 25 years of experience in Pain Medicine
• Triple Board Certified
• Practice Director of University Multi-Disciplinary Pain Management Practices from 1998 to 2017
• Program Director of a Multi-Disciplinary Pain Management Fellowship Training Programs from 1998 to 2015
• Professor of Anesthesiology, Palliative Care, and Physical Medicine and Rehabilitation at University of Rochester School of Medicine
• Lectures extensively and published 

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.

Dr. Mayer is an independent consultant and scholar that (for identification only) holds the position of Visiting Fellow in Human Flourishing,  Harvard University. He has been a full-time tenured professor with recent appoints in statistics, biostatistics, epidemiology, biomedical informatics, public health and medicine (psychiatry). He held various titles including, Professor (Part-time), Bloomberg School of Public Health and School of Medicine, Johns Hopkins University, Affiliated Professor, Mayo Clinic/ASU joint program in Biomedical Informatics, a member of the Research Staff at Mayo Clinic, and Professor at Arizona State University. 

Dr. Mayer continues to do research and mentor young physicians and medical students while doing a limited amount of consulting in epidemiology, biostatistics, statistics, observation studies and clinical trials. His consulting projects often focus on model development, execution and inferences. He is one of the few MD/PhD epidemiologists. He led a  group of 6000 physicians and epidemiologists that reviewed the science of COVID-19 

Megan M. Hamilton, MS, CCC-SLP earned her Master of Science degree from Marquette University and holds a lean six sigma green belt from Purdue University as well as a Certificate of Clinical Competence from the American Speech Language and Hearing Association (ASHA).  Megan currently provides consultation to hospital speech language pathology and serves as a forensic medical SLP throughout the United States.  Megan has held positions as direct care provider, site manager, regional vice president, and division manager of clinical education for national rehabilitation providers in long term care, sub acute, and pediatric care.   She brings over 30 years of experience to her clients.  

Litigation Support - No healthcare provider can prevent aspiration and/or choking for all patients at all times, but all SLPs can be expected to practice within accepted standards of care.  Megan's exhaustive review of case materials can determine whether diagnosis, evaluation, recommendations and discharge determination were based upon sound clinical reasoning to mitigate adverse outcomes and facilitate improvement.  If standards of care were met, Megan provides evidence-based opinions of such.  When care failed to meet accepted standards, Megan can illustrate how the SLP provider deviated from standards.  She can assist in determining if substandard care contributed to negative outcomes including suspected choking event, aspiration, dehydration, health decline or death.  

Areas of Expertise:

Megan has been an instructor in the areas of cognition, dysphagia / swallowing, end of life nutrition, and Medicare regulatory compliance. She has presented at conferences for the American Occupational Therapy Association and local Speech Language Hearing Associations as an employee of national Rehab companies.

The Lios Manhe (pronounced LIZ munee) mission is to be a trusted partner to plaintiff or defense by providing thorough analysis and independent opinions supported by science and based upon evidence collected.  
   

John L. Lovecchio, MD, has over 35 years of experience specializing in Gynecology and Oncology.  He is one of the nation’s top clinicians and researchers in the field of uterine and ovarian cancers.

Dr. Lovecchio is currently Professor Emeritus of Gynecologic Oncology and Gynecology at Hofstra University School of Medicine, NY, and Attending Physician in the Department of Obstetrics and Gynecology at North Shore University Hospital, Manhasset, NY. 

Prior to that, for 20 years, Dr. Lovecchio served as Professor and Chief of Gynecologic Oncology and Gynecology in the Department of Obstetrics and Gynecology at North Shore University Hospital-Long Island Jewish Medical Center (Northwell Health) while also working as an Investigator at the Center for Oncology & Cell Biology at the Feinstein Institute for Medical Research.

Litigation Support - Dr. Lovecchio offers expert witness services to attorneys representing the plaintiff and defense, including medical record review, thorough reporting, depositions, and trial testimony as needed. He has been deposed and testified over 10 times since 2020.

Areas of Expertise:

Harriet Jacobster, AuD, is an ASHA Certified Doctor of Audiology with almost 40 years of experience, as well as a Certified Health Coach, Certified Master Trainer and Functional Aging Specialist. She is knowledgeable in diagnostics and cognitive disorders focusing on Tinnitus, Hearing Loss, Balance, and Military Noise Exposure.

Litigation Support - Dr. Jacobster serves as an Expert WItness for cases involving Hearing Damage and Loss. Her services are available to attorneys representing plaintiff and defendant and include medical, occupational, and audiology test review, thorough reporting, DMEs, depositions, and trial testimony as needed. Dr. Jacobster is also an expert witness and disability consultant for various veterans and legal organizations Cases have included 3M Earplugs as well as private cases involving motor vehicle accidents.

Areas of Expertise:

Background Experience - Dr. Jacobster has decades of experience providing comprehensive hearing tests, tinnitus assessment and treatment, hearing aid services, hearing protection services, and Military Noise Exposure.

To show her dedication to promoting professional standards, Dr. Jacobster served on the  Membership and Professional Compliance Committees of the American Academy of Audiology. She's also served on the faculties of several colleges both in the United States and abroad, and on staff of several hospitals. 

An accomplished musician, Dr. Jacobster has served on various Boards of DIrectors including the Adult Musicians with Hearing Loss. She was a nominee to the Board of Governors of the American Board of Audiology and was co-chair of the Fundraising Committee for the Association of Medical Professionals with Hearing Loss.  She works closely with the American Tinnitus Association as a counselor to raise awareness and bring hope to people with tinnitus and their families and was chosen as the Guest Healthcare Professional for the Summer, 2015 edition of Tinnitus Today, the publication of the ATA.

Victor L. Mandoff, BSc, MBBS, is a Board-Certified fully practicing Professor of Anesthesiology at a teaching hospital. With 17 years of experience in Anesthesiology and 10 years in Critical Care Medicine, his training keeps him current in the knowledge and practice of Evidence Based Medicine (EBM). Evidence Based Medicine is the integration of individual clinical expertise with the best available research evidence from systematic research and the patient's values and expectations.

UAMS Medical Center provides care to the highest acuity patients from the state and surrounding areas. It is the only level-one trauma center in Arkansas and the only one that does liver transplantations. Dr. Mandoff provides anesthesia for a variety of cases like liver transplants, kidney transplants, vascular surgery, thoracic, obstetric, neurosurgical, ENT, outpatient, GI, radiology, Cath Lab, Electroconvulsive therapy, etc. 

Litigation Support - Dr. Mandoff offers expert witness services to attorneys for plaintiff and defendant. Services include medical record review, thorough reporting, depositions, and trial testimony.

Areas of Expertise:

Dr. Mandoff is the director of MOCA Simulation for Anesthesiologists, the Assistant Medical Director of the Simulation Center, and the Director of Liver Transplant Team and Transplant Anesthesia at the University of Arkansas for Medical Science. He is an award-winning educator who feels privileged to teach medical students, nurses, residents, SRNAs and junior faculty, and other faculty using simulation training. Dr. Mandoff has won many teaching awards, including “Golden Apple Award,” “Red Sash Award,” and  “Educational Excellence Award,” presented by residents, students, and the College of Medicine.

Dr. Mandoff is a Fellow of the American Society of Anesthesiologists (FASA). The FASA designation is the “highest acknowledgment that recognizes years of dedication to exceptional education, leadership, and commitment to the specialty” as per the American Society of Anesthesiologists website. He is also Critical Care Fellowship trained at the Cleveland Clinic Medical Foundation, Critical Care Board Certified, and practiced Critical Care Medicine from 2006 to about 2016.

An Oral Board Examiner for the American Board of Anesthesiology, Dr. Mandoff has been named in Arkansas Times Best Doctors in Arkansas list in both Anesthesiology and Critical Care Medicine.

Chinemerem Y. Ugorji, MD, is a board certified Internal Medicine doctor with over 10 years of experience as a Hospitalist and Nocturnist. She has knowledge  of Critical Access Care, Level 2 Trauma, and Telemedicine.

Litigation Support - Dr. Ugorji's mission is to provide accurate expert assessments of Medical Billing / Coding, Medical Fraud, and Medical Necessities. She helps attorneys for plaintiff and defense make informed decisions about their cases. Dr. Ugorji's services include medical record review, thorough reporting, interrogatories, depositions, and trial testimony as needed.

Areas of Expertise:

Joseph B, Marzouk, MD, FACP, has been in clinical practice exclusively in the field of Infectious Disease since 1982 and has consulted and treated thousands of patients. He has more than 35 years of experience in the medico-legal aspects of Infectious Disease and has provided numerous objective reviews and testimonies for defense and plaintiff’s attorneys. 

Degrees / Licenses: MD (Licenses: AZ, CA), American Board of Internal Medicine, Infectious Diseases; Certification Board of Infection Control. HIV Specialist. See CV on Website for more details.

Areas of Expertise:  Infectious Disease in all medical specialties: 

• HIV/ AIDS
• Infection Control
• Food Poisoning
• Hepatitis

William Santoro, MD is board certified in Addiction Medicine and board eligible in Family Medicine. He is the Chief of the Section of Addiction Medicine at Tower Health and was the Medical Director at the Reading Hospital & Medical Center detoxification/rehabilitation program. Dr. Santoro was also the Medical Director at a Methadone Treatment center  for 22 years, until 2021, where he is responsible for prescribing methadone to approximately 950 opiate dependent patients.

Dr. Santoro is the Addictionist on staff at The Reading Hospital & Medical Center within the Department of Family and Community Medicine. He is consulted by hospitalists to care for patients admitted to the hospital with addiction complicating their condition. Dr. Santoro runs an outpatient program treating over the 300 patients with buprenorphine (Suboxone/Sublocade) or Vivitrol maintenance. With an interest in Sports Medicine in 2001, he served as a volunteer physician for the U.S. Olympic Training Team in Lake Placid, New York.

Dr. Santoro has been deposed more than a dozen times in the past several years. He has testified in court numerous times on behalf of the plaintiff as well as for the defense. He has testified in Federal Court and been involved in cases concerning the pharmaceutical industry.

Areas of Expertise:

• All aspects of Addiction Medicine
• Medication Assisted Treatment (MAT)
  • Buprenorphine
  • Naltrexone
  • Methadone
• Dual Diagnosis Pain/Addiction

View Dr. Santoro's Consulting Profile.

Paul J. Michaels, MD, is a nationally renowned Anatomical and Clinical Pathologist with over 20 years of experience in his field. Dr. Michaels completed his medical residency and earned a Fellowship in Cytopathology from Massachusetts General Hospital / Harvard Medical School.

Litigation Support - Dr. Michaels offers expert witness services to attorneys representing plaintiff and defense. He has written over 100 general causation reports focusing on pathology and providing an extensive differential diagnosis in order to provide an opinion with a reasonable degree of medical certainty. Dr. Michaels has participated in numerous MDLs, been deposed over 60 times, and testified in court 6 times.

Areas of Expertise:

Background Experience - Dr. Michaels is currently a member of a 10-pathologist group that operates the largest and most comprehensive anatomic pathology services laboratory within Central and Coastal Oregon. He is one of two pathologists responsible for covering Bay Area Hospital, the largest hospital on the Oregon Coast, which serves as a regional referral center.

Dr. Michaels' roles at Bay Area Hospital include: Chairman of Pathology; Member of the Hospital Medical Executive Committee; Medical Director for Transfusion Medicine, Hematology, and Cytopathology; Member of the Cancer Committee; and Member of the Trauma Committee.

At Southern Coos Hospital and Medical Center, Dr. Michaels serves as Laboratory Medical Director where his Anatomic Pathology responsibilities include frozen sections, gross evaluation and sign-out of complex surgical specimens, review of numerous outpatient biopsies, GYN and NON-GYN cytology, presentation at tumor board conferences, and performing hospital autopsies. Clinical pathology responsibilities include peripheral blood smear and body fluid review, crystal identification, and evaluation of blood transfusion reactions.

Speaking Engagements and Presentations - Dr. Michaels has delivered seminars and presentations in Canada, Japan, and throughout the United States. Topics have included cytopathology, breast cancer, acute cellular rejection, and many more. 

Milliman’s Tampa Office provides a variety of Health Insurance, Health Care services, and Pharma consulting services to law firms, health plans, insurance companies, HMO’s, Blue Cross/Blue Shield plans, hospitals and other providers, employers and government agencies. Stuart Rachlin and other staff are experienced actuaries and related consultants.  

We provide support to our clients with all types of health related services including Medicare Advantage and Prescription Drug plans (MAPD), Part D plans (PDP), ACA plans, medical, dental, long-term care, Medicare supplement & critical illness.

We assist clients nationwide with forensic actuarial work, rate filings, regulatory compliance, reserve projections, valuations, employee benefit analysis and design, mergers and acquisitions, claim cost analysis, and fee schedule analysis.

These health care services are used in litigation relating to:

• Life care planning
• Contract development and fee schedule analysis
• Pricing & Underwriting
• Senior Services
• New benefit plan design

Dr. Ronnie I. Mimran, a Board-Certified Neurosurgeon, and former Oakland Raiders NFL Team Neurosurgeon, specializes in Spinal Cord Injuries, Traumatic Brain Injury, and Complex Spinal Surgeries. He is the Medical Director of Neurosurgery and the Neuroscience Department Chair at Sutter Medical Center where he maintains an active clinical practice. 

Litigation Support - As an award-winning teacher, Dr. Mimran brings the capacity to effectively and succinctly communicate complex neurological concepts to his medical-legal practice. He provides Forensic Neurosurgery, Neurosurgery Malpractice / Standard of Care services to attorneys for plaintiff and defendant, including medical record review, thorough reporting, depositons, and trial testimony as needed.

Areas of Expertise:

Selected Background Experience

• Neurosurgeon Sutter West Bay Medical Group, San Francisco, CA December 2020 – present
• Chairman, Department of Neuroscience Sutter Eden Medical Center, Castro Valley, CA December 2021 – present
• Medical Director, Neurosurgery Sutter Eden Medical Center, Castro Valley, CA 2015 -- present
• Adjunct Clinical Professor UCSF Department of Neurosurgery 2006 – present
• Vice Chairman, Department of Neuroscience Sutter Eden Medical Center, Castro Valley, CA December 2019 – December 2021
• Neurosurgeon Pacific Brain and Spine, Danville, CA July 2005 – December 2020
• NFL Team Neurosurgeon Oakland Raiders, Alameda, CA 2009 – 2020

Dr. Mimran completed medical school at the University of Southern California. He subsequently completed a General Surgery Internship, Residency in Neurological Surgery, and Fellowship in Minimally Invasive Spine Surgery, at the University of Florida. During residency and fellowship, Dr. Mimran received the Charles Shank Award for Excellence in Neurosurgery, was a Delegate Fellow for the Council of Neurosurgical Societies, and was honored as the Outstanding Resident Educator in 2002. 

Between 2016-2018, Dr. Mimran completed an MBA at Cornell University. Dr. Mimran has published chapters and peer-reviewed articles in the Journal of Neurosurgery, Journal of Spinal Disorders and Techniques, Clinical Intervention Aging and the Journal of Stroke and Cerebrovascular Diseases. He has successfully patented two neurosurgical devices.

Brent Moelleken, MD, FACS is a Plastic and Reconstructive Surgeon practicing in Beverly Hills and Santa Barbara. Double board certified, he received his training at Harvard University, Yale University, UCSF, and UCLA. Dr. Moelleken is one of three specialty-trained surgeons in the world to complete the year-long Aesthetic Surgery Fellowship at UCLA. He is an Attending Surgeon and Associate Clinical Professor in the Division of Plastic Surgery at UCLA, where he often performs surgeries and teaches residents. Here, he specializes in patients diagnosed with skin cancers in the facial area who require complex, artful reconstructions. 

Dr. Moelleken has innovated various procedures including LiveFill®, autologous fat-fascial grafts; the USIC® & LUSIC® cheeklifts, short incision cheeklifts; the 360 Facelift®, a comprehensive natural appearing facelift procedure; and the Hybrid Tummy Tuck®, a short incision tummy tuck for fit moms. He believes in publishing the results of his innovations in peer-reviewed journals. Results of Dr. Moelleken’s studies have been published in books, articles, and the Plastic and Reconstructive Surgery journal. Dr. Moelleken provides free surgical services to Veterans at the West Los Angeles Veteran's Hospital through his UCLA affiliation, and has his own charity, the About Face Foundation ™, helping children and victims of violence or crime who might otherwise be unable to afford reconstructive services. Several of his charity patients have been featured in local and national television and print segments.

Litigation Support - Dr. Brent Moelleken provides expert witness support for insurance companies and counsel representing both plaintiff and defendant. His services include medical case review, depositions, and trial testimony when necessary. Dr. Moelleken has trial experience with the following issues:

View Dr. Moelleken's Consulting Profile.