Dr. Kois received his D.M.D. from the University of Pennsylvania, School of Dental Medicine and Certificate in Periodontal Prosthodontics with a M.S.D. degree from the University of Washington, School of Dentistry. He maintains a private practice limited to Prosthodontics in Tacoma and Seattle and is an Affiliate Professor in the Graduate Restorative Program at the University of Washington. In addition, Dr. Kois works with restorative dentists at the Kois Center, a didactic and clinical teaching program, and continues to lecture nationally and internationally. Dr. Kois is the past President of both the American Academy of Restorative Dentistry and American Academy of Esthetic Dentistry and is a member of numerous other professional organizations. He also serves as a reviewer for many journals and is the Co-Editor in Chief for The Compendium of Continuing Education in Dentistry. Dr. Kois is the recipient of the 2002 Saul Schluger Memorial Award for Clinical Excellence in Diagnosis and Treatment.  

Additionally, he is the recipient of the 2014 Dr. Thaddeus V. Weclew Award, which is presented annually to a dedicated educator who embodies the spirit of comprehensive dental care.