Isaac is an optometrist in Echuca, a regional Victorian town on the Murray River. He graduated with a Doctor of Optometry degree from the University of Melbourne in 2018, and has since completed a Postgraduate Certificate in Primary Care Ophthalmology at the University of Edinburgh. Prior to studying optometry Isaac completed a double major in physiology and pharmacology, and an Honours year in epidemiology at Monash University. He joined the Optometry Victoria South Australia CPD committee in early 2022.