Medical Specialists Consultants: 57

Rouzbeh R. Taghizadeh, PhD, has been researching, developing, and bringing to market Cellular and Tissue based Products and Medical Devices for clinical use – as a researcher, scientist, entrepreneur, innovator, and key opinion leader. Dr Taghizadeh is a Scientist, Entrepreneur, Innovator and Subject Matter Expert offering Business Consultant services in the following areas:

Dr. Taghizadeh's research has focused on developing aand patenting a new method to increase the number of hematopoietic (blood forming) stem cells (master cells that produce working cells for the lifespan of an organism) ex vivo (outside the body) for treatment of patients afflicted with blood disorders and cancers. He has investigated various sources containing blood-forming stem cells, including umbilical cord blood, bone marrow, and mobilized peripheral blood.

Dr. Taghizadeh also co-founded a biotechnology company that pioneered the processing and banking of umbilical cord tissue for clinical use. He's worked with various groups including umbilical cord blood & tissue banks, organ procurement organizations (OPO), academic, biotechnology, pharmaceutical, contract manufacturing and medical device groups. Due to the diverse nature of the groups that he has worked with, he has experience in developing, manufacturing and innovating cellular therapeutics, regenerative medicine, allografts (tissue products developed from different donors & recipients), bioengineering, cellular and  tissue engineering products.

View Dr. Rouzbeh R. Taghizadeh's Expert Witness 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 

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 

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. His professional consultant services are utilized by Pharmaceutical companies to educate doctors on why and how to use medication for substance use disorders. Dr. Santoro also gives talks and seminars to groups on all aspects of addiction medicine.

In addition to being the Chief of the Section of Addiction Medicine at Tower Health System, he was the Medical Director at the Reading Hospital & Medical Center detoxification and rehabilitation program for 36 years. He was also the Medical Director for a Methadone Treatment facility for 22 years where he was responsible for all admission physical examinations and 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 & 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 utilizing buprenorphine and naltrexone maintenance for over 300 patients. With a special interest in Sports Medicine, in 2001, he served as a volunteer physician for the U.S. Olympic Training Team in Lake Placid, New York. 

Professional Services:

• Consultant speaker for Forrest Pharmaceuticals. Responsible for teaching physicians about using Campral for alcohol dependence, 2005 to 2007
• Consultant speaker for Indivior (formerly Rickett-Benckiser). Mentoring program to teach physicians how to appropriately use Suboxone and Sublocade  for opioid use disorder, 2005 to present
• Consultant speaker for Pfizer Labs. Responsible for teaching physicians how and why to use Chantix for tobacco addiction, 2007 to present

View William Santoro's Expert Witness Profile.

Moelleken Plastic Surgery offers Plastic and Reconstructive Surgery to clients in Beverly Hills, Los Angeles, and Santa Barbara. Procedures are available for the body, breast, and face, and include signature and non-invasive treatments.

Principal, 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. For his expertise, Dr. Moelleken has been selected by Marquis’ Who’s Who in America’s Top Plastic Surgeons in Los Angeles, LA Magazine’s “Top Doctors in Los Angeles”, and is on numerous Top Doctors Lists including Vogue Magazine’s “Top 10 Plastic Surgeons in America”. He has appeared on numerous local and national television segments including Extreme Makeover, as a featured member of the “Extreme Team”; CNN, Extra, BBC, Oprah, E! Entertainment, Discovery Health Channel, MTV, MSNBC, NBC, CBS and numerous local television programs and many print venues including the New York Times, Los Angeles Times, People Magazine (2 cover stories), and numerous national and international print stories. He is frequently featured in European and Asian television segments including programs in the United Kingdom, Australia, Germany and numerous Spanish speaking channels in South and Central America.

View Dr. Moelleken's Expert Witness Profile.

MRK Medical Consultants provides Medical-Legal Evaluations to help legal and insurance professionals reach appropriate conclusions about their client's situations. MRK provides a wide array of medical experts that offer objective review and analysis of personal injuries. Each stage of the process—research to review, analysis to opinion—is addressed in a comprehensive manner in order to help legal and insurance professionals reach appropriate conclusions about their client’s situations. MRK's prestigious list of more than forty consultants are active clinicians and surgeons, who are all board-certified or eligible in one or more specialties. MRK provides physician experts to the entire State of California, the Reno/Lake Tahoe area, and Las Vegas, and we travel to many areas of the United States. Physical therapy, registered nurses, physician assistant, and billing review consultants are available services MRK provides. Our office physicians are available for telephone review of the merits of your case before you decide to proceed.  

Edward W. Younger, III, M.D., Medical Director of MRK Medical Consultants, specializes in Orthopedic Surgery. He has extensive experience in total joint replacement, as well as reconstructive surgery of the knee, hip, and shoulder. He was instrumental in bringing computer navigation technology to his hospital. He served on the orthopedic trauma staff at Mercy San Juan Medical Center in Carmichael, California, for more than fifteen years and was instrumental in bringing computer navigation technology to that institution. He is a member of Alpha Omega Alpha National Honor Society and is a Diplomate of the American Board of Orthopedic Surgery, a member of the American Medical Association, the American Academy of Orthopedic Surgeons, and the California Orthopedic Association.

Dr. Michael R. Klein, Jr., M.D., specializes in Orthopedic Surgery and is a founding member and the first Medical Director of Northern California Orthopedic Centers. He was involved with the development of the orthopedic section of the Level II Trauma Center at Mercy San Juan Medical Center. He served as a clinical professor at the University of California, Davis, Medical Center for more than thirty years. He has been a member of the North American Spine Society since 2009 and was awarded the David O. Selby Award in 2020 for his contributions. He is a fellow of the American College of Surgeons and American Academy of Orthopedic Surgeons, and a member of the American Medical Association and the California Medical Association. He retired from the USAF in 1998 after being on active duty during the Vietnam War, and he was activated for Operation Desert Storm in 1991. 

MRK's Areas of Expertise:

Non-Surgical Orthopaedics, PC was established in 1993. Specializing in Spine Care and Pain Management, the practice has developed into one of the premier non-surgical orthopaedic practices in the southeast, and an industry leader for the non-invasive treatment of back and neck pain. Non-Surgical Orthopaedics P.C. offers a wide variety of Non-Surgical options to Treat Pain and Musculoskeletal Injuries. Their goal is to eliminate pain with a strong emphasis on injury prevention and rehabilitation. Services include:

• Pain Management
• Interventional spine injections (ESI, Facet, RFL, SCS, etc)
• Orthopaedic & Sports Injuries
• Workers’ Compensation
• Auto Injuries
• IME's & Disability Evaluations
• Life Care Plans

Video: Non-Surgical Orthopaedics, P.C. | The Overview

Arnold J. Weil, MD has over 33 years of experience specializing in Non-Surgical Orthopaedics and Pain Management. A Diplomat of the American Board of Physical Medicine & Rehabilitation and Chief Executive Officer of Non-Surgical Orthopaedics, P.C., one of the premier orthopaedic practices in the metro Atlanta area. 

Dr. Weil's practice focuses on conservative, non-surgical care of orthopaedic injuries and pain management, including a variety of interventional injections, therapy and pharmacologic management. He treats patients with back and neck pain and a variety of other orthopaedic conditions and is one of the leading experts on Spine Care and Disability Management, 

Dr. Weil has been a Clinical Assistant Professor of Rehabilitation Medicine at Emory University School of Medicine in Atlanta, Georgia. An active lecturer, Dr. Weil speaks nationally and internationally on the nonsurgical management of back and neck pain as well as new advances in pain management. He also provides practice management to small-medium sized medical practices.

View Dr. Weil's Expert Witness Profile.

Dr. James C. Norris, Ph.D., DABT, EURT is an Expert Witness in Toxicology and Pharmacology. He has Litigation and Arbitration experience in the United States, United Kingdom and Hong Kong. Dr. Norris has given testimony to government agencies, has acted as a consultant for the media (BBC) and is an Industrial Site Crisis Team Member. He is avaliable for both Plaintiff and Defense.

Areas Of Expertise:

• Carcinogenicity and Chemicals
• Combustion or Fire Toxicolog
• General and Inhalation Toxicology
• Pesticides, and Pharmaceuticals (pharmacology)

Professional Affiliations:

• American Association of Pharmaceutical Scientists
• British Toxicology Society
• Society of Toxicology
• Editorial Boards of Inhalation Toxicology and Journal of Fire Sciences

• Thoracic Surgery - The surgical treatment of diseases affecting the heart, lungs, and other organs within the thorax (chest).
• Vascular Surgery - The surgical management of diseases of the vascular system (arteries and veins), including standard surgical and minimally-invasive (endovascular) techniques.
• Non-invasive Vascular Testing
• Management of Venous disease - Radiofrequency ablation, microphlebectomy and sclerotherapy for venous insufficiency and varicose vein disease.

Armond Kotikian, DDS, MD, FACS, is double board certified in Oral and Maxillofacial Surgery. In the clinic setting, Dr. Kotikian routinely performs IV sedations for complex cases including:

Dr. Kotikian is focused on patient care. He has been an expert witness on over 125 malpractice cases, given depositions on over 65 cases and testified at court over the past seven years.  He has been retained on nerve injury cases, wrong tooth extraction cases, wrongful death/anesthesia complications, dental implant complications, head and neck infection cases, misdiagnosed pathology, jaw fracture due to extraction cases, TMJ and all aspects of the Oral and Maxillofacial Surgery. 

Dr. Kotikian routinely lectures on subjects related to his field at both the local and national level. Topics include his areas of specialization such as Oral and Maxillofacial Trauma, Infections, Oral Pathology Resection and Reconstruction, Treatment of Obstructive Sleep Apnea Patients (surgical and non-surgical), and Craniofacial Anomalies (orthognathic surgery / corrective jaw surgery).

Dr. Kotikian has been featured in the LA Times, Chicago Tribune, Glendale Newspress and many other local newspapers for his work in the field of Oral and Maxillofacial Surgery. He has also been featured on CNN Headline News local edition and the Diane Sawyer Nightly News on ABC.Dr. Kotikian is a member of numerous organizations, including the American Association of Oral and Maxillofacial Surgeons, California Association of Oral and Maxillofacial Surgeons, and the Southern California Orofacial Academy. 

View Dr. Kotikian's Expert Witness Profile.

John Budny, PhD, provides expert Toxicology opinions based on recognized and accepted medical knowledge to determine if prescriptions, over-the-counter medications, and drugs of abuse that cause adverse medical events. With a PhD in basic medical science and a 40-year career as a practicing toxicologist, Dr. Budny combines the science of toxicology with medical knowledge to fully understand the ramifications of an adverse medical event caused by prescribing errors, faulty medications, or failure in the health care delivery process.

Dr. Budny has conducted scientific investigations in toxicology and has published the results of his research. In addition to being as an expert witness, Dr. Budny provides scientific contributions by writing book reviews of relevant topics related to toxicology and forensics. He is also on the Editorial Board of the International Journal of Toxicology. In his position on the Editorial Board, Dr. Budny reviews manuscripts on general toxicology and forensic topics that are submitted and proposed for publication in the journal. He also writes book reviews that cover the entire breadth of toxicology. 

Litigation Support - Dr. Budny has over 25 years of experience as an expert witness. He has been retained in over 300 cases in which he has opined in reports, depositions, and in court testimony about cause and effect relationships between chemicals and adverse reactions and toxicities. While his forensic toxicology practice is not limited to any specific type of chemical, most of his retention as an expert has been for prescription drugs, illicit drugs, dietary supplements and nutritional products.  

Successfully resolved complex medical issues involving pharmaceuticals and drugs:

Thomas J. Zaydon, MD, FACS,  is a Board Certified Plastic Surgeon with over 30 years of experience.. Dr. Zaydon is the founder of The Plastic Surgery Institute of Miami and is a recognized authority on Plastic and Reconstructive Surgery. During his tenure, he continues to work in the emergency room, providing surgical evaluations and performing procedures on patients who need traumatic care.

Dr. Zaydon is certified by the American Board of Plastic Surgery, is a member of the American Society of Plastic Surgeons, and a Fellow of the American College of Surgeons. He has authored numerous articles and chapters on various aspects of plastic surgery. 

Litigation Support - Dr. Zaydon serves as a plastic surgery expert witness on liability cases around the country. He has had the opportunity to work both with defense and plaintiff attorneys. He is a certified expert witness in the field of plastic surgery for the State of Florida. He works for both plaintiff and defense attorneys.

Dr. Zaydon can provide factual synthesis regarding plastic surgery management. As part of his expertise, he navigates medical records and understands procedural terminology. On request, he has prepared numerous comprehensive plastic surgery examinations in conjunction with depositions, trial testimony, and legal documents.

Video: Plastic Surgeon As Expert Witness: How to Choose Your Expert Witness - A Guide for Lawyers

Areas of Expertise: