He worked hard on the farm and even harder on his studies, which landed him an offer to study chemistry and control engineering at the University of Bradford in Britain between 1974 and 1978. He supported himself working part time as a waiter, mainly taking shifts during summer breaks.

He moved to London to do a master’s degree. To cover his student loans, he worked as a garbage collector alongside his studies. He didn’t mind the stench or grueling hours, as Toh said: “It paid good money.”

Armed with an unshakeable work ethic, he had no problems landing a job back home in Malaysia and jetting around Asia on different stints before settling in Hong Kong, where he and his wife raised three children.

But even after five years of intense study, Toh is not convinced he’ll take the extra steps needed to become a practicing doctor. That would require a year-long internship and more study for a medical board exam.

Instead, he plans to work as a consultant for a friend’s company dealing with allergy and immunology diagnostics in Hong Kong.

Toh’s years of study may be over, but they’ve inspired another challenge — to create a scholarship fund for medical students who struggle to pay for degrees as foreign students.

According to the Association of American Medical Colleges, the average tuition fee per year costs around $60,000 for in-state students at public medical schools and $95,000 for out-of-state students in the US. Private medical schools have an average tuition and fees cost upwards of $70,000. As for international students, the figures are much higher.

Tuition fees were nowhere as high in the Philippines. It cost about $4,000 to 5,000 per year at Southwestern University for Toh, which he said was still very expensive for prospective students from developing countries across Asia.

But for anyone with enough energy to follow Toh’s path, he has this advice: “If you have a dream to be a medical doctor, you can still do it at any age.”

“Studying medicine is intensive and extensive, but it’s not that hard, it’s just hard work.”