The Medical Opinion Marketplace

Giselle Leal, PsyD, is a clinical neuropsychologist in Miami, Florida, with specialized training in the evaluation of cognitive, emotional, and behavioral functioning across the adult lifespan, including older adults. She provides neuropsychological services in both English and Spanish and tailors her approach to each patient’s history, goals, and day-to-day needs. Dr. Leal earned her doctoral degree in Clinical Psychology with a concentration in Neuropsychology from Albizu University. She completed a predoctoral internship at Rusk Rehabilitation Institute at NYU Langone Health, with focused experience in rehabilitation psychology, neuropsychological assessment, and cognitive remediation. She then completed an APPCN postdoctoral fellowship in Clinical Neuropsychology at the University of Miami Miller School of Medicine, along with additional clinical training in neurorehabilitation and neuropsychology. Her clinical work commonly includes assessment of attention, memory, language, processing speed, executive functioning, visual-perceptual abilities, and emotional functioning. She evaluates cognitive concerns associated with conditions such as dementia and Alzheimer’s disease, concussion and brain injury, stroke, ADHD, Parkinson’s disease, multiple sclerosis, and other medical or neurological disorders. Dr. Leal also conducts independent medical evaluations for legal matters and N-648 medical certification examinations.

Ms. Erica J. Thomas, MS, CCC-SLP, is a speech-language pathologist with over 10 years of diverse clinical experience serving patients across the lifespan, from infants to older adults. She provides evaluation and treatment for a broad range of communication, voice, and swallowing needs, tailoring care plans to each individual’s goals, daily activities, and support system. Ms. Thomas has practiced in multiple settings, including school systems, private practice, hospitals and acute care, and skilled nursing and long-term care facilities. This breadth of experience supports a well-rounded, functional approach to therapy, with an emphasis on practical strategies that translate to home, school, and community environments. She earned her master’s degree in Speech-Language Pathology from Emerson College and completed her undergraduate studies at The Pennsylvania State University. Ms. Thomas is LSVT-certified, a specialized training often used to address voice concerns associated with Parkinson’s disease. She provides care in English and is committed to clear communication, compassionate guidance, and evidence-based therapy.

Dr. Dominic C. Maggio, MD, is a physician in Miami, Florida, with expertise in legal medicine and a clinical background in internal medicine and geriatric medicine. He earned his medical degree from the University of Miami School of Medicine and completed postgraduate training in internal medicine at the University of Miami/Jackson program, developing a strong foundation in adult primary and complex medical care. Board certified by the American Board of Internal Medicine in both Internal Medicine and Geriatric Medicine, Dr. Maggio brings decades of experience to the evaluation of medical conditions across the adult lifespan, including the unique considerations involved in older adults. In addition to his professional practice, Dr. Maggio serves as a Voluntary Assistant Professor of Medicine at the University of Miami Miller School of Medicine, reflecting an ongoing commitment to medical education and the advancement of clinical standards. He also holds staff privileges at University of Miami Hospital. His work integrates careful clinical assessment with thorough documentation and objective analysis, supporting medically sound opinions in contexts where healthcare and legal questions intersect.

Thomas John Zaydon, MD, is a plastic and reconstructive surgery physician serving adult patients. He is board certified by the American Board of Plastic Surgery and provides a full spectrum of cosmetic and reconstructive procedures, with an emphasis on personalized treatment planning and patient safety. Dr. Zaydon completed advanced surgical training that includes plastic surgery residency education as well as extensive experience in general surgery. His background also includes focused training in wound healing within a plastic surgery division, supporting a comprehensive approach to complex reconstructive needs. In addition to clinical care, Dr. Zaydon holds an academic appointment as a Voluntary Assistant Clinical Professor at the Florida International University College of Medicine and has participated in graduate medical education. He is affiliated with multiple hospitals within the Baptist Health South Florida network, supporting continuity of care across inpatient and outpatient settings. Dr. Zaydon also offers professional services such as independent medical examinations, peer reviews, and consulting. He is fluent in English and Spanish.

Rafael Fernandez, MD, FAAOS, FACS, is an orthopaedic surgery physician with fellowship training in sports medicine. He earned his medical degree from the University of Illinois at Chicago College of Medicine, completed an orthopaedic surgery residency at the University of Kansas School of Medicine in Wichita, and pursued advanced fellowship training in sports medicine at the University of Illinois in Peoria. Dr. Fernandez is board certified in Orthopaedic Surgery by the American Board of Orthopaedic Surgery. Dr. Fernandez cares for adults, including seniors, and brings a patient-centered approach focused on restoring function, reducing pain, and supporting safe return to activity. He is affiliated with Doctors Hospital and South Miami Hospital. In addition to clinical practice, Dr. Fernandez serves as a Clinical Assistant Professor at the Florida International University Herbert Wertheim College of Medicine, reflecting his commitment to medical education and ongoing advancement in musculoskeletal care. Dr. Fernandez is a fellow of the American Academy of Orthopaedic Surgeons and the American College of Surgeons, and he is also affiliated with professional organizations including the Dade County Medical Association, Florida Orthopaedic Society, and Miami Orthopaedic Society. He is fluent in English and Spanish.

Michael Hoffer, M.D., is an otology and neurotology physician specializing in disorders of the ear and skull base, with a focus on restoring hearing and improving balance. He is board certified in Otolaryngology–Head and Neck Surgery and Neurotology and serves as a Professor of Otolaryngology and Neurological Surgery at the University of Miami Miller School of Medicine. Dr. Hoffer earned his medical degree from the University of California San Diego (UC San Diego) School of Medicine. He completed an internship at the University of Pennsylvania, followed by residency training in Otolaryngology–Head and Neck Surgery at the University of Pennsylvania Health System. He pursued advanced fellowship training in otology/neurotology at the Silverstein Institute. His clinical interests include hearing loss, complex ear conditions, dizziness and vertigo, vestibular neuritis, and Ménière’s disease. He also evaluates and treats concussion and mild traumatic brain injury-related auditory and vestibular symptoms. His clinical emphasis includes cochlear implantation for adults and children, as well as comprehensive care for balance and vestibular disorders. Dr. Hoffer is associated with the University of Miami Ear Institute, where he contributes to multidisciplinary care and research focused on inner ear and brain injury from traumatic insults, including blast-related hearing and balance disorders. He previously served as a physician in the U.S. Navy.

Ingrid Vasiliu-Feltes, MD, is a psychiatrist with clinical interests that include child and adolescent psychiatry, forensic psychiatry, and psychopharmacology. She completed her medical education at Carol Davila University of Medicine and Pharmacy and pursued advanced training in psychiatry and child and adolescent psychiatry through programs affiliated with the Icahn School of Medicine at Mount Sinai. Dr. Vasiliu-Feltes is board certified in Psychiatry by the American Board of Psychiatry and Neurology. In addition to her clinical work, Dr. Vasiliu-Feltes holds academic appointments in both psychiatry and healthcare informatics, including serving as an Assistant Professor of Psychiatry at the University of Miami School of Medicine and as a Professor of Healthcare Informatics at Harrisburg University. Her scholarly interests reflect a focus on the intersection of mental health care, digital health, telemedicine, and the responsible use of emerging technologies such as artificial intelligence. She has published on topics including AI-enabled approaches to clinical assessment and broader health data applications. Dr. Vasiliu-Feltes brings a systems-oriented perspective to healthcare improvement and innovation, supported by training as a Lean Six Sigma Master Black Belt, and holds professional designations including FAPA and FACHE, along with an EMBA.

Dr. William A. Sheremata, MD, was an Emeritus Professor of Neurology at the University of Miami Miller School of Medicine and a longtime leader in academic neurology. He was internationally recognized for his work in multiple sclerosis (MS) and other neurological disorders, helping advance clinical understanding and management of complex neuroimmunologic disease. A key part of his legacy at the University of Miami was founding the Department of Neurology’s Multiple Sclerosis Center of Excellence, an institution-building effort that strengthened specialized care, research, and education in MS. Dr. Sheremata completed advanced training in neurology through a fellowship at the Lahey Clinic. Over the course of his career, he contributed to the medical literature with publications focused on MS therapies and on immunologic and vascular biomarkers relevant to MS, reflecting a commitment to translating scientific insight into improved patient care. He also held medical licensure in Florida during his professional practice. Dr. Sheremata is remembered for his dedication to patients, mentorship of trainees, and sustained contributions to the field of neurology.

Nicolas Yannuzzi, M.D., is a retina specialist and vitreoretinal surgeon at Bascom Palmer Eye Institute, part of the University of Miami. He provides comprehensive medical and surgical care for diseases of the retina and vitreous, with expertise in complex retinal conditions and sight-threatening emergencies. Dr. Yannuzzi completed his ophthalmology residency at Bascom Palmer Eye Institute, where he also served as chief resident, and went on to complete advanced fellowship training in vitreoretinal surgery at the same institution. In addition to his clinical practice, he has held clinical leadership responsibilities as co-director of ocular trauma, reflecting a commitment to coordinated, high-acuity eye care. He earned a B.A. from Harvard College, graduating cum laude with high honors in biochemical sciences. Dr. Yannuzzi is actively involved in academic ophthalmology and has authored peer-reviewed publications in retina, including work related to retinal detachment outcomes, endophthalmitis outcomes, and vitreoretinal training. He also serves as an Assistant Professor of Clinical Ophthalmology at the University of Miami, contributing to education and the advancement of vitreoretinal care.

Lisa Domaradzki, MD, is a physician specializing in pulmonary disease, critical care medicine, and internal medicine. She provides comprehensive care for young adult, adult, and geriatric patients with complex respiratory and critical illness needs, including evaluation and management of advanced lung disease. Dr. Domaradzki earned her medical degree from Ross University School of Medicine and completed both residency and fellowship training at Penn State Health Milton S. Hershey Medical Center. She is board certified in Critical Care Medicine, Internal Medicine, and Pulmonary Disease. In addition to her clinical work, Dr. Domaradzki serves as an Assistant Professor of Clinical Medicine and contributes to graduate medical education as Associate Program Director for Pulmonary and Critical Care. She also holds leadership roles as Assistant Director of the Adult Cystic Fibrosis Center and as Director of the Non-CF Bronchiectasis and Nontuberculous Mycobacteria Clinic. Dr. Domaradzki is affiliated with University of Miami Hospital and Jackson Memorial Hospital. She sees patients in English and offers both in-person and virtual visit options.