Coon Joint Replacement Institute at Adventist Health St. Helena is known for innovation. Our founder, Dr. Thomas Coon is recognized internationally as a pioneer in the field of orthopedic surgery. Since Dr. Coon’s retirement, his colleagues—Dr. Diana and Dr. Moore— have upheld the Coon Joint Replacement Institute’s mission to provide joint replacement surgery that’s both life-changing and game-changing.
Dr. Coon is part of a small but influential group of orthopedic surgeons
that made minimally invasive joint replacement surgery a reality. He helped
invent some of the first surgical tools allowing knee replacements to
be performed with much smaller incisions.
His desire to improve the patient experience also inspired him to create the Coon Joint Replacement Institute. Drawing on his experience as a physician, inventor and teacher, Dr. Coon built a program that blends safe, state-of-the-art surgical advancements with an exceptional patient experience.
Today, after working and training with Dr. Coon for many years, Drs. Diana and Moore are uniquely positioned to continue this tradition. Their expertise and welcoming manner make them some of the most sought-after joint replacement specialists on the West Coast.
If you need joint replacement surgery, you can take comfort in our track record. The Coon Joint Replacement Institute is consistently among the first in the region or country to offer procedures that help reduce pain and recovery time—with outcomes that meet or exceed national standards for health care quality and safety.
Innovative knee and hip replacement options we offer include:
Not only were our surgeons among the first to perform MAKOplasty partial knee replacement, Dr. Coon also aided in the design and development of the MAKO robotic arm.
The first seven MAKO total knee surgeries in the United States were performed here. And our physicians helped develop the software that drives this advanced technology.
In recent studies, patients whose knees were balanced using VERASENSE had better outcomes after surgery. These results include reduced pain, improved knee function and higher activity levels.
Drs. Diana and Moore have performed thousands of direct anterior hip replacements, making us one of the highest volume centers north of San Francisco.
Want to learn more about joint replacement surgery? Attend an educational seminar led by one of our surgeons.