Cardiology Consultants: 7

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:

Orthopedics Neurosurgery / Neurology Anesthesiology / Pain Management Bariatric Surgery Cardiology Chiropractic Orthopedics Covid-19 Critical Care/ICU Chronic Pain  Dermatology Emergency Medicine Endocrinology Gastroenterology General Surgery / Trauma Geriatrics Family Practice IME Life Care Planning Medical Billing / Bill Auditing Medical Malpractice

Medical Record Review Metallurgical Engineering Neuropsychology Neuroradiology Obstetrics / Gynecology / OB/GYN Ophthalmology Optometry Orthopedic Implants Otolaryngology Physical Medicine and Rehabilitation Physical Therapy Plastic Surgery Podiatry Pulmonary Medicine Radiology Sports Medicine Thoracic Surgery  Traumatic Brain Injury Vascular Surgery Vocational Rehabilitation

Medical Invention Consulting is a private firm providing Medical Technology assessment, commercialization, and investment services.  Medical Invention Consulting specializes in evaluating clinical utility, form factor, and market potential of medical inventions. Clients have included:

• Academic Institutions / Medical Device Start-Ups / Corporations - Assessing whether new medical technology should be patented and/or commercialized; efficacy of technology; need for the technology, market size, IP quality protection, clinical trial need / design / quality
• Medical Device Inventors - Giving advice regarding protection and commercialization of their ideas; ownership, market size, competition assessment, prototyping, clinical trial design, royalty / sale negotiation
• Medical Device Investors - Conducting due diligence on medical device investment opportunities; quality of the technology, product demand, market size, IP quality, clinical trial quality, competition assessment, business plan review, past / projected financials

Lloyd Marks, MD, MBA, FACC, Principal at Medical Invention Consulting, is an MIT trained Electrical Engineer, Johns Hopkins trained Pediatric Cardiologist, and Inventor. Always active in both medicine and medical engineering, Dr. Marks has been granted 22 Medical Device Patents. 

Background Experience - Dr. Marks was in academic medicine for 15 years, as the Director of the Cardiac Cath Lab at St. Christopher's Hospital for Children and the Division Chief of Pediatric Cardiology at the Children's Hospital of New Jersey. He was then in private practice for 18 years. In 1997 he opened his clinical practice, specializing in Pediatric and Adult Congenital Heart Disease, where he provided clinical evaluation, electrocardiography, echocardiography, stress testing, Holter/event monitoring, diagnostic cardiac catheterization, and interventional cardiac catheterization.

After closing his clinical practice in 2015, Dr. Marks went to business school and obtained an MBA from the Haslam School of Business, University of Tennessee. While there, he wrote a business plan with financial projections for his startup company, MGI Medical, LLC, commercializing a non-invasive patient monitor for the detection of post-operative bleeding. Dr. Marks has successfully licensed 9 of his inventions to industry and assigned 8 to MGI.

View Dr. Lloyd Marks' Expert Witness Profile.

Dr. Thomas J. Berger, was board certified in 1981 as a cardiac surgeon by the American Board of Thoracic Surgery and has been involved, as an expert, in over 300 medical malpractice cases. Most of this experience has been since 1998, when his firm, Heart of the Matter Expertise, began to gain recognition, within the legal community, as the premier expert witness service for cases involving cardiac surgery and cardio-thoracic disease.

Areas of Expertise:

• Cardiovascular Surgery
• Cardiology
• Surgery - General
• Thoracic Surgery

Mission Statement

To see that the truth about every case, in which an associate of Heart of the Matter Expertise becomes involved, is uncovered and understood, whether this means assuring justice for a poorly treated patient or protecting the precious reputation of an unfairly accused physician.

Yolanda Anderson, RN, BSN, CEN, CLNC is a Registered Nurse and has been working in the Emergency Department for more than 25 years. She began work in the Emergency Department of Los Angeles County, USC Medical Center, a level I Trauma Center. She then worked in the Emergency Department at Saint Anthony Hospital Central in Denver, Colorado, a level I Trauma Center where she helped initiate the Hyperbaric Medicine program. For 15 years, she was employed as a staff RN, Charge RN and Assistant Nurse Manager in the Emergency Department at Littleton Adventist Hospital - Littleton, Colorado, a level II Trauma Center. There, she helped with the expansion and reconstruction of the current Emergency Department facility.

A Certified Legal Nurse Consultant, Ms. Anderson is knowledgeable about all aspects of Hospital Care and Standards of Care for Physicians, Nurses and Ancillary Personnel. Her consulting services include:

• Hospitals, Clinics, and Offices - Consult and organize for the development and expansion of a new facilities or offices and related care patterns
• Personal - Consult with family members to organize health care history, needs, and medications and to help understand healthcare information and interpretation
• Teaching - Emergency Nurse Pediatric Course Instructor, Triage Class instructor, Charge Nurse class instructor

View Yolanda Anderson's Expert Witness Profile.

Alexander R. Marmureanu, MD, is the founding physician of California Heart & Lung Surgery Medical Center. He maintains a busy, active Cardiothoracic Surgery practice in Los Angeles with special expertise in the field of minimally invasive Cardiac, Thoracic, and Vascular Surgery for Heart and Lung conditions.

Background - Dr. Marmureanu completed his General Surgery Residency and a Research Fellowship at New York University Medical Center in New York City. He then continued his surgical training at Mount Sinai Medical Center in New York City where he was actively involved in the field of Cardiovascular and Thoracic Surgery research. His Cardiothoracic Surgery Fellowship was completed at UCLA, where he subsequently joined the UCLA faculty as Clinical Instructor in the Department of Surgery. Dr. Marmureanu was then appointed Director of Thoracic Surgery at Century City Hospital, where he built a very successful Center for Thoracic Surgery.

Author, Speaker, Humanitarian - Dr. Marmureanu has authored numerous research papers and publications and is a member of multiple organizations and committees, both nationally and internationally. A sought-after speaker, he has been invited to deliver lectures and presentations on the benefits of cutting edge surgical techniques as well as the advantages of minimally invasive surgery for thoracic and cardiovascular patients. Active in both local and international charitable causes, Dr. Marmureanu donates his time by traveling to Eastern Europe to help train local surgeons both in the operating room and through lectures at educational forums.

View Dr. Marmureanu's Expert Witness Profile.

Andrew J. Manganaro, MD has been a board certified Cardiothoracic and Vascular Surgeon for more than 25 years. He has experience in all areas of adult cardiac, vascular, and thoracic surgery, and has cared for more than 10,000 patients in his practice.

Litigation Support - Dr. Manganaro has more than 15 years of experience in medical expert opinions for both plaintiffs and defendants. His services include medical record review, written reports, depositions, and trial testimony as needed. He is licensed to practice in Ohio, Michigan, Delaware, New Mexico, Illinois, New York, Indiana, Wisconsin, Iowa, and North Dakota.

Areas of Expertise:

Cardiac Surgery Pulmonary Surgery Esophageal Surgery

Trauma Surgery Vascular Surgery Endovascular Surgery

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.

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