Dr. Steven B. Haas, MD, MPH, received his education and training at the University of Rochester, Cornell, and Harvard. He is Chief of the Knee Service at Hospital for Special Surgery. Dr. Haas speaks nationally and internationally on knee and hip topics, and has more than 50 publications in the orthopedic literature.

Dr. Haas developed a ground breaking surgical technique and instrumentation for performing Minimally Invasive Knee Replacement for which he was awarded a US Patent in September 2009. He has been featured as a developer and expert on Minimally Invasive Total Knee Replacement on WNBC News and NY1 News, and in Runner magazine, the New York Daily News, and the Cleveland Clinic Newsletter. In June of 2009, Dr. Haas performed a Minimally Invasive Knee Replacement Surgery that was broadcast live via webcast and also covered by WCBS News via their Twitter feed.

In July of 2007, Dr. Haas and his Minimally Invasive Knee Replacements were featured in a U.S.News & World Report Photo Essay “To Build a Knee.” In October, 2007, CBS News with Katie Couric featured a segment focusing on Dr. Haas that discussed High Performance Knee Replacement. Additionally, Dr. Haas has appeared on WABC News and in U.S.News & World Report as an expert on Gender Knee Replacement. Dr. Haas holds three United States patents for orthopedic devices that he co-developed with Hospital for Special Surgery.