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The Bonds He Built

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By: Dental Product Shopper
7/28/2026

Remembering Dr. Byoung Suh—BISCO founder, adhesion pioneer, and the rare manufacturer who wanted dentists to understand the science, not just buy the product

 

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Golf and dentistry don't traditionally go hand in hand, but for Dr. Suh they did—a passion he shared with many.

 

"He was so much fun to play with, but he took it seriously," Dr. Adamo Notarantonio shared. "I remember once he pulled something in his leg and I swear he had a First Aid kit in his golf bag, because he literally lifted his shorts and taped it himself. He was determined to finish the round of golf, and I think he had that same mindset with dentistry and his career."

 

On a Mission to Improve Dentistry

 

As a young man, Dr. Suh wasn't set on becoming an entrepreneur; he simply wanted a better life than the one he'd known in post-WWII Korea. After earning a chemistry degree in Seoul in 1960 and taking a U.S. aid-funded job at a fertilizer factory, he set his sights abroad, eventually earning a graduate scholarship to San Francisco State University.

 

He paid his way as a bellhop, busboy, and teaching assistant before completing his master's in 1968. The pull toward dentistry came next, in Chicago, where his work as a research chemist helped produce a popular restorative composite. Driven by the challenge of bonding to both tooth structure and metal, he founded BISCO in 1981.

 

"He was very determined," Dr. Notarantonio added. "He had the belief that he could make the best bonding agent on the planet, and he made an amazing one. He never stopped thinking about how to make something better."

 

The Chemistry of Dr. Suh

 

Those who knew Dr. Suh best would describe him as humble yet proud, science-minded yet down to earth, but perhaps most of all, a true friend.

 

"He was very, very proud and he was opinionated, but he had a humility that made him approachable and enjoyable to be around," Dr. David Hornbrook said. "He wanted his products to be the best, but he was also very sharing.

 

"I think that his goal as a scientist and a manufacturer was to provide materials for dentists so they could practice the best dentistry they could—even more so to have a knowledge of what they were doing—whether it was his product or not."

 

A cosmetic dentist, educator, and self-proclaimed "science nerd," Dr. Hornbrook was naturally drawn to Dr. Suh, who always approached conversations about dental materials objectively. "The thing I really liked about him was that he was not selling me product. It would have been easy for him to answer my questions with why BISCO's product was better, but when I sat across his desk, I never felt like I was getting sold to."

 

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Sharing the Science

 

It's telling that Dr. Suh, as the owner of a dental company, authored Principles of Adhesion Dentistry, which Dr. Hornbrook calls the bible on adhesion.

 

"It's not BISCO-focused; it's an educational piece that he wanted to take time to share with the dental community," he said. "Dr. Suh had the foresight to offer his knowledge and expertise, and that is very admirable in my eyes."

 

For Gary Alex, DMD, AAACD, time spent with Dr. Suh was always synergistic.

 

"He naturally gravitated toward, supported, and often hosted many of the brightest minds in adhesive dentistry," Dr. Alex recalled. "Some of my career's fondest memories stem from brainstorming sessions with him and fellow adhesion pioneers. We frequently collaborated—sharing research, lecturing, debating fine points, and above all, enjoying each other's company and the creative process."

 

Challenging the Status Quo

 

Those creative juices often tested the rules of adhesion, as was the case with the launch of All-Bond over 3 decades ago."

 

Dr. Suh always thought outside the box. He was an innovator who was open to new and sometimes controversial ideas," Dr. Alex explained. "For instance, in 1990, BISCO developed and marketed one of the first adhesive systems specifically designed for use in a total-etch capacity. This was at a time when the use of phosphoric acid on dentin was very controversial. This groundbreaking product, All-Bond, would quickly dominate the adhesive marketplace and establish Dr. Suh and BISCO as leaders in adhesive dentistry."

 

With most manufacturers, there are several degrees of separation between marketing and R&D. But not at BISCO.

 

"He knew about the struggles we faced as dentists and what we were looking for to increase our chances of success—whether it be ergonomics, price, or ease of use," Dr. Hornbrook said, recalling the times Dr. Suh would walk down to the lab to brainstorm directly with BISCO chemists and scientists. "That's a game changer for him to say, 'You know what? Let's look at the science behind this today.'"

 

A Lasting Gift to Dentistry

 

"It is kind of surreal when you realize he built all this from a desire to provide the very best he could, and it happened to be this industry," Dr. Hornbrook said. "He could have walked into other industrial applications and done the same thing because of his intelligence and certainly his commitment for excellence, but he chose dentistry, and I think we've all benefited from that."

 

“If every dentist could have spent just 10 minutes sitting down with Dr. Suh,” Dr. Notarantonio said, “their mentality would change completely. They would understand that they could do dentistry at a much higher level."

 

"It is because of Dr. Suh and others like him that dentists now have the ability to predictably bond various materials to tooth tissues," Dr. Alex added. "In short, he helped revolutionize the way restorative dentistry is done.

 

"To quote Dr. Suh, 'To be a student of restorative dentistry, the clinician must first be a student of adhesion.' The dental profession will miss him."

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