Dr. Moini is an international author of 38 medical textbooks for various publishers including Elsevier, McGraw-Hill, Pearson, Jones & Bartlett Learning, Cengage Learning, and Routledge. In addition to continuing his venture as an author, he has been a professor for over 40 years. He is a retired professor with the Eastern Florida State College Science & Health Department. Previously, Dr. Moini was an assistant professor at Tehran University Medical School, Department of Epidemiology and Preventive Medicine. For 18 years, he was the Director of Epidemiology for the Brevard County Health Department. He was also Director of Allied Health at Everest University for 15 years.