KöR whitening gels reduce sensitivity and provide beautiful results—even for tetracycline staining cases once thought untreatable
Dr. Manson received his DDS from the University of Washington School of Dentistry. A Pierre Fauchard Academy Fellow, he is president of the Washington Academy of General Dentistry, promoting high standards of general dentistry throughout the state.
After graduating with a bachelor’s degree from Northwestern University, Dr. Chi worked in management consulting before returning to Seattle to attend the University of Washington School of Dentistry. He earned his fellowship in the Academy of General Dentistry in 2024.
Every team member received KöR-Seal Whitening Trays, allowing them to experience the system for themselves. Dr. Manson said they love sharing their before-and-afters, and they're more confident talking with patients about whitening. And patients have been thrilled with their results, “especially patients who have tried a lot of whitening systems that didn’t work.” That success, Dr. Chi said, has led to referrals.
“If we want to improve somebody’s quality of life, KöR can be pretty transformational,” he said. “Our team takes a lot of pride in that.”
An Easy Choice
KöR whitening gels are refrigerated from manufacture through delivery—a unique process. This protects the gels from heat damage while assuring maximum potency.
The science “makes sense” to patients, who are more motivated to whiten because they’re not worried about sensitivity, Dr. Manson said.
KöR-Seal Whitening Trays, with their precision fit, also help. The seal they create not only increases comfort, but ensures no bleach seeps out, reducing sensitivity and enhancing effectiveness.
KöR is an “easy choice,” Dr. Manson said, with “better customer service, better whitening, and less sensitivity" than other options.
“We feel like it builds our practice,” Dr. Manson said. “It allows us to help people using something that's affordable. It far exceeded expectations.”







