Dr. Alok Narayan is a Medical Practitioner and Occupational Health Specialist based in Sydney, New South Wales. He completed his Bachelor of Medicine, Bachelor of Surgery (MBBS) at the University of Adelaide in 2006. With a broad medical background spanning emergency medicine, orthopedics, and elite sports medicine consulting, Dr. Narayan specializes in occupational health, injury management, and independent medicolegal evaluations across Australia.

He serves as the Founder and Medical Director at Persona Health, where he leads initiatives in occupational medicine, fitness-for-duty assessments, and pre-employment health screening across heavy industries including rail, mining, and construction. Additionally, Dr. Narayan conducts medicolegal assessments and independent medical examinations through organizations such as Medicolegal Assessments Group and the Australian Specialist Hub, evaluating work-related injuries and complex rehabilitation cases.