Posted by John Morrison on Nov 03, 2025

 

Dr Ian Carpenter, a proud Napier Boys’ alumnus and founder of Carpenters Dental, delivered a refreshingly honest and thought-provoking account of his journey through dentistry, retirement, and then his volunteer service in New Zealand.

After a long career, Ian “retired” only to receive a unique gift: a dental surgery bus. Instead of converting it into a campervan, Ian and his wife decided to use it for volunteer work, providing dental care to underserved communities. Their adventures took them from Tauranga to the East Cape, and up to Northland, where the bus endured rough roads and frequent breakdowns—each Certificate of Fitness (COF) costing thousands.

 “This hasn’t actually been a cheap exercise,” Ian quipped, “but dentistry has treated us well, and some of you have paid the price. So it’s our turn to give back a bit.”

Ian’s stories from the road are both eye-opening and sobering. He described the logistical and cultural challenges of working on marae, where tangi (funerals) could mean relocating the bus multiple times in a fortnight. He also highlighted the immense dental needs in these communities: “Every patient has got a massive amount of tartar or calculus that should take half an hour to an hour to get off. I haven’t got that time. Fortunately, I’ve got a really good scaler.” The statistics are staggering—over 330 patients, each averaging 1.5 fillings, one extraction, and one scaling and cleaning procedure. “The average dentist would take an hour and a half to do that. In an eight-hour day, they’d see six patients. We see far more.”

Ian didn’t shy away from criticising the system. He pointed out that only half of New Zealanders visit the dentist, largely due to cost: “The average extraction now costs $350. The average filling is probably around $300. The examination is $100. Where do people find that sort of money?” Government subsidies, he argued, are inadequate and often leave dentists running at a loss. The removal of dental therapists from schools has further reduced access for children, especially in low-income areas.

He also touched on the broader health implications of poor dental care, noting that heart disease, diabetes, and respiratory issues are all linked to oral health. Ian lamented the lack of government action since 1938, when dentistry was excluded from New Zealand’s Social Security Act.

 “Successive governments have pretty much ignored dentistry since 1938,” he said, urging the audience to advocate for change and even suggesting, tongue-in-cheek, that the solution is simple: “Pay more tax!”

Ian’s presentation was peppered with anecdotes—like the time he pulled a two-centimetre abscess from a patient, or when fixing someone’s smile led to a new job and a new lease on life. He closed by emphasising the transformative power of dental care and the need for prevention, education, and systemic reform.

 “Sorting people’s smiles out can transform their lives. If we don’t, they just don’t have the same quality of life.”