The Medical Opinion Marketplace

Edward A. Maitz, PhD, is a clinical neuropsychologist affiliated with Clinical Neuropsychology Associates in Philadelphia. He is listed as retired. Dr. Maitz earned his doctorate in counseling psychology from Temple University and completed internship training at the VA Hospital in Coatesville, Pennsylvania. Prior to entering private practice, he served as a clinical neuropsychologist at the University of Medicine and Dentistry of New Jersey. Dr. Maitz is a Diplomate in Clinical Neuropsychology through the American Board of Neuropsychology. He also holds board certification in cognitive rehabilitation through the Society for Cognitive Rehabilitation and has completed biofeedback training through the Biofeedback Certification Institute of America. His professional focus includes special interest in mild traumatic brain injury, with experience applying neuropsychological assessment to inform diagnosis, treatment planning, and functional recommendations. In addition to clinical work, Dr. Maitz has held faculty appointments with Drexel University College of Medicine and Widener University. He has contributed to the field through professional publications and invited presentations, and he has participated in national professional service, including work with the Brain Injury Panel of the American College of Occupational and Environmental Medicine and the Mild Traumatic Brain Injury Task Force of the American Congress of Rehabilitation Medicine. He is licensed in Pennsylvania and New Jersey.

Raymond W. Lesser, MD, is an otolaryngology physician providing comprehensive evaluation and treatment of ear, nose, and throat conditions for adult patients. He earned his medical degree from the University of Pittsburgh School of Medicine and completed both an internship and an otolaryngology residency at Washington University in St. Louis at Barnes-Jewish Hospital. Dr. Lesser is listed with the Department of Otolaryngology – Head & Neck Surgery at Drexel University College of Medicine and is associated with the department’s Head and Neck Oncology program area. His clinical work includes the assessment and management of complex head and neck disorders, with a focus on delivering coordinated, patient-centered care. He also provides broad ENT services, emphasizing accurate diagnosis, clear communication, and individualized treatment planning. Licensed in Pennsylvania and New Jersey, Dr. Lesser practices in the Philadelphia region and is listed in Main Line Health’s physician directory. He is committed to evidence-based care and collaborative relationships with referring physicians and multidisciplinary teams to support optimal outcomes.

Dr. Shahram (Sean) Shamloo is a general practice dentist with a strong focus on improving access to oral health care through both clinical service and public-sector leadership. He serves as Chief Dental Officer at the Pennsylvania Department of Human Services, where his work includes advancing Medical Assistance dental initiatives designed to strengthen provider participation and expand meaningful dental access for communities across the Commonwealth. Dr. Shamloo brings experience caring for a wide range of patients, including children, older adults, individuals with intellectual and developmental disabilities, and people in underserved settings. His commitment to practical solutions and system-level improvement is reflected in his appointment to the Board of Directors of the Medicaid, Medicare CHIP Services Dental Association. In addition to leadership and clinical interests, Dr. Shamloo is an inventor and is named on a U.S. patent for a retractable protective covering assembly used to selectively expose the working end of a dental instrument, underscoring his interest in innovations that support safety and efficiency in care delivery. He completed his dental education at Temple University’s Kornberg School of Dentistry and participates in professional continuing education as a speaker on topics relevant to public oral health programs.

Guy W. Fried, MD, is a physician specializing in Physical Medicine and Rehabilitation. He serves as a Professor in the Department of Rehabilitation Medicine at Thomas Jefferson University / Sidney Kimmel Medical College and is affiliated with Magee Rehabilitation Hospital within Jefferson Health. Dr. Fried earned his medical degree from Yale School of Medicine and completed residency training at Thomas Jefferson University Hospital. Board certified in Physical Medicine & Rehabilitation, Dr. Fried holds subspecialty certification in Spinal Cord Injury Medicine and also has certification in Pain Medicine and Brain Injury Medicine. His clinical and academic work centers on central nervous system injuries, with particular emphasis on the evaluation and management of spasticity and bladder function. Recognized as one of Philadelphia’s Top Docs, Dr. Fried is committed to comprehensive, patient-centered rehabilitation care, helping individuals optimize function, manage complex neurologic and musculoskeletal symptoms, and improve quality of life through coordinated, evidence-based treatment.

Brian T. Kucer, MD, is a physician specializing in Physical Medicine & Rehabilitation, with a clinical focus on restoring function and improving quality of life for individuals recovering from injury or illness. He completed his medical degree at Sidney Kimmel Medical College at Thomas Jefferson University and went on to complete an internal medicine internship at Pennsylvania Hospital within the University of Pennsylvania Health System. He then pursued residency training in Physical Medicine & Rehabilitation at Thomas Jefferson University Hospitals. Dr. Kucer is board certified in Physical Medicine & Rehabilitation and is affiliated with Magee Rehabilitation Hospital, where he has served as Medical Director of the Brain Injury Program. In this role, he helps guide comprehensive, interdisciplinary rehabilitation for patients with acquired brain injuries, emphasizing evidence-based care and individualized treatment planning. In addition to his clinical leadership, Dr. Kucer has contributed to physician education as an author for an AAPM&R PM&R KnowledgeNow topic addressing cognitive, behavioral, and neuropsychological testing in rehabilitation care. His work reflects a commitment to advancing rehabilitation practice and supporting thoughtful assessment and management of complex neurologic and functional needs.

Loriann E. Eckert, MS, OTR/L, is a licensed occupational therapist in Pennsylvania with extensive experience supporting adults and older adults in maintaining function, independence, and quality of life. She serves as an Occupational Therapist and Pew Grant Coordinator with Jefferson Elder Care at Thomas Jefferson University and is a member of the Piersol Research team, reflecting a commitment to integrating evidence-based approaches into everyday care. Ms. Eckert’s clinical interests include practical, person-centered strategies that help individuals participate safely and confidently in meaningful daily activities. Her work emphasizes collaboration with patients and care partners, with a focus on adaptive techniques, routines, and environmental supports that promote independence at home and in the community. In addition to her clinical and program leadership roles, she has contributed to occupational therapy scholarship, including work associated with a case report on the use of robotics in spinal cord injury rehabilitation published in the American Journal of Occupational Therapy. She completed her occupational therapy education at the University of Scranton and has pursued additional training to strengthen caregiver-focused interventions.

Paul E. Rubin, DC, is a licensed chiropractor providing care in Philadelphia, Pennsylvania. Dr. Rubin earned his Doctor of Chiropractic degree from Life Chiropractic College and brings extensive experience to the evaluation and management of neuromusculoskeletal conditions. He sees patients at Dr Paul Rubin Chiropractic and Wellness Center, where he focuses on helping individuals improve function, reduce pain, and return to daily activities with greater comfort and confidence. Dr. Rubin commonly treats concerns such as back pain and back problems, neck pain, arthritis-related discomfort, and sports injuries. Visits may include a chiropractic consultation and may incorporate therapeutic exercise as part of a personalized care plan. Known for a practical, patient-centered approach, Dr. Rubin emphasizes clear communication, thorough assessment, and individualized recommendations tailored to each patient’s goals and lifestyle. He works with patients seeking both acute care and supportive, wellness-oriented strategies to maintain mobility and performance. Dr. Rubin provides care in English.

Ronald Rosenberg, PhD, ABVE, CEA, is a licensed psychologist in Pennsylvania with advanced training in counseling psychology and rehabilitation-focused evaluation. He earned a B.A. in Sociology from Boston University (magna cum laude), completed an M.Ed. in Rehabilitation Counseling at Boston University, and received his Ph.D. in Counseling Psychology from New York University. His clinical training includes a psychology internship at Benjamin Rush Mental Health Center in Philadelphia. Dr. Rosenberg’s professional work centers on vocational-economic and rehabilitation expertise in legal and disability-related contexts. As a Diplomate of the American Board of Vocational Experts and a Certified Earnings Analyst, he is experienced in assessing vocational functioning and conducting analyses related to employability, loss of earning capacity, and loss of household services. He also holds professional certifications including Certified Rehabilitation Counselor and Certified Disability Management Specialist. In addition to evaluation and consulting, Dr. Rosenberg has provided testimony in a range of legal settings, including depositions, hearings, and trials in state and federal jurisdictions. He has also served as a vocational expert for the Social Security Administration.

Dr. Nicole M. Machinski, PsyD, is a clinical psychologist licensed in Pennsylvania and Delaware. She serves as Chief Executive Officer at Lowey Psychological Services and provides evidence-based psychological care alongside specialized forensic psychology services. Dr. Machinski earned a Bachelor of Science in Psychology from Saint Joseph’s University and completed two master’s degrees at Widener University: an M.A. in Clinical Psychology and an M.A. in Criminal Justice. Her doctoral training included a specialization in forensic psychology, supporting her work at the intersection of behavioral health and the legal system. In addition to clinical practice, Dr. Machinski conducts forensic psychological assessments, offers consultation to attorneys, and provides expert testimony when appropriate. Her publicly described forensic focus areas include juvenile justice matters, risk assessment, criminal mitigation, parental fitness, and high-conflict divorce and custody-related psychological evaluations. She also holds Authority to Practice Interjurisdictional Telepsychology through PSYPACT, allowing for interjurisdictional telepsychology practice across participating states. Dr. Machinski is a member of the Pennsylvania Psychological Association.

Michael I. Greenberg, MD, MPH, FACEP, is an Emergency Medicine Physician and Emeritus Professor of Emergency Medicine at Drexel University College of Medicine, where he also serves as Chief of the Division of Medical Toxicology. He is additionally a Professor of Public Health at the Drexel Dornsife School of Public Health. Dr. Greenberg’s clinical and academic interests center on medical toxicology, including occupational and environmental toxicology and forensic toxicology, alongside the full scope of emergency care. He has long served as a clinical consultant for the Philadelphia Poison Control Center. Dr. Greenberg earned his BA from Hofstra University, his MD from Temple University School of Medicine, and an MPH from the Medical College of Wisconsin. He also completed an MS in Forensic Toxicology at the University of Florida. His graduate medical training includes an emergency medicine internship and residency as well as a medical toxicology fellowship at the Medical College of Pennsylvania. A Certified Medical Review Officer, he has also contributed to national preparedness efforts as an instructor and consultant on chemical and biological threats. His professional leadership includes founding and serving as Editor-in-Chief of The Visual Journal of Emergency Medicine, with additional editorial board roles in clinical toxicology publications. He speaks French.