Dr. Ghai graduated the medical school from the Government Medical College Amritsar and completed his residency program at the Kingsbrook Jewish Medical Center. A fellowship followed at the UMDNJ-University Hospital soon after that. Dr. Ghai is specialized in pulmonology and board certified in internal medicine and pulmonary disease. He has been in practice for more than 20 years and is affiliated with the Beverly Hospital and the White Memorial Medical Center.