A physician with more than 40 years of experience in infectious disease medicine, he holds a Doctor of Medicine and a Bachelor of Arts, and completed postgraduate training in internal medicine followed by a fellowship in infectious diseases. His career has combined clinical practice with leadership in infection prevention, epidemiology, and hospital-based care. His expert witness work spans more than 25 years and includes consultation, depositions, and testimony in cases involving medical malpractice, communicable diseases, and healthcare-associated infections, with a focus on causation, treatment decisions, and standards of care.

His work includes the diagnosis and management of complex infectious conditions such as human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS), hepatitis, and foodborne illnesses, along with oversight of infection control programs and antimicrobial stewardship within healthcare systems. His background includes leadership roles directing infectious disease services and infection prevention programs, as well as long-standing involvement in hospital committees addressing quality, safety, and clinical practices.

He has also contributed to the medical literature and participated in clinical research and public health initiatives related to infectious disease management. He is a Fellow of the Infectious Diseases Society of America (FIDSA), reflecting sustained recognition for his contributions to the field of infectious diseases.