A total of $16.56bn was spent in the second term, compared to $12.73bn in the first term. This shift suggests that, despite earlier constraints, the underlying drivers of medical tourism — including poor local healthcare infrastructure, lack of trust in domestic medical services, and the elite’s preference for foreign treatment — remained unaddressed and may have worsened.

Throughout his presidency, Buhari was frequently criticised for seeking medical care abroad. He made multiple trips to the United Kingdom for undisclosed treatments, sometimes staying for extended periods.

Buhari, during his eight-year reign, spent at least 225 days outside the country on medical trips, visiting no fewer than 40 countries since 2015. Eight months after assuming office, the former President embarked on his first medical trip to London, United Kingdom, on February 5, 2016, spending six days.

His second medical trip followed four months later, on June 6, 2016, during which he spent 10 days treating an undisclosed ear infection. On January 19, 2017, Buhari embarked on his second-longest medical trip to London, spending 50 days away.

In May of the same year, barely two months after his last trip, he returned to London for what became his longest medical stay, lasting 104 days. He did not return to the UK for medical purposes again until May 2018, when he spent four days on a follow-up review.

In March 2021, Buhari departed for London once again, on what the Presidency described as a “routine medical check-up,” which lasted 15 days. His departure came amid a labour crisis in the health sector, during which members of the Nigerian Association of Resident Doctors commenced an indefinite strike over unpaid allowances.

Almost a year later, on March 6, 2022, the ex-President travelled to London again for medical reasons. This time, he spent 12 days. On October 31, 2022, Buhari departed from Owerri, the capital of Imo State, to London for another medical check-up, which lasted approximately two weeks. He returned to the country on November 13, 2022.

Former presidential spokesman, Femi Adesina, consistently defended Buhari’s foreign medical trips, stating that he “has used the same medical team for about 40 years.” In a recent interview following Buhari’s death, Adesina argued: “If he had said I’d do my medicals in Nigeria just for show off or something, he could have long been dead.”

In total, Buhari undertook 84 trips to 40 countries during his tenure in office.

Meanwhile, the Nigerian Medical Association, the Medical and Dental Consultants’ Association of Nigeria, and the Nigerian Association of Resident Doctors earlier criticised political leaders for consistently seeking medical care abroad while neglecting the country’s healthcare system.

The President of the Nigerian Association of Resident Doctors, Dr Tope Osundara, described the trend as not only disheartening but an indictment of Nigerian leaders’ investments in the sector they are expected to strengthen.

Osundara expressed disappointment that Nigerian leaders continue to patronise foreign hospitals despite annual budget allocations to domestic medical facilities like the State House Clinic.

“It’s more like building a company, investing resources in it, then refusing to use the product and telling others to trust it. It tells you that something is fundamentally wrong with the system, with the people entrusted with managing it.

“There was a time when the former president, Muhammad Buhari, made some utterances that they should abolish this medical tourism. But unfortunately, before he died, he was even at the forefront of going abroad for treatment. Even a former Head of State, General Abdulsalami Abubakar, disclosed that he and Buhari were admitted to the same hospital in London shortly before Buhari passed away. This tells you that Nigeria’s healthcare system is in bad shape.”

On his part, the President of the Nigerian Medical Association, Prof Bala Audu, noted that while individuals are free to seek care wherever they choose, the consistent reliance of public office holders on foreign hospitals despite Nigeria’s budgetary allocations to domestic healthcare speaks volumes about misplaced priorities.