Dr. John DiFiori is Chief of the Primary Care Sports Medicine Service and Attending Physician at Hospital for Special Surgery. Prior to HSS, Dr. DiFiori was Chief of the Division of Sports Medicine and Non-Operative Orthopaedics for the Department of Family Medicine and Orthopaedic Surgery at UCLA. He was Head Team Physician for the UCLA Department of Intercollegiate Athletics, overseeing the care of more than 650 athletes in 24 NCAA sports.
Dr. DiFiori's expertise in treating sports injuries in competitive athletes is nationally recognized. He serves as the Director of Sports Medicine for the NBA, where he is involved with the League’s research initiatives, and the development and implementation of all policies related to player health and safety. He is a former President of the American Medical Society for Sports Medicine and is a fellow of the American College of Sports Medicine.
Dr. DiFiori was a medical consultant for the NHL Players Association, and is a member of the USA Gymnastics physician referral network. He has served for the USOC as a US team physician for several international competitions, including for US Soccer, USA Basketball, and the XIII Pan American Games.
Dr. DiFiori serves on the editorial boards of Current Sports Medicine Reports and the Clinical Journal of Sport Medicine. He is the lead author for the recently published AMSSM Position Statement on Overuse Injuries and Burnout in Youth Sports. He is a co-author of the Preparticipation Evaluation textbook, which is the guidebook for the medical screening of competitive athletes.
Chief, Primary Care Sports Medicine, Hospital for Special Surgery
Attending Physician, Hospital for Special Surgery
Castle Connolly Top Doctors in New York Metro Area, 2018
Castle Connolly Regional Top Doctor, 2011-2018
Hollywood Reporter Top Doctors, 2014-2015
Blue Cross Blue Shield PPO HMO POS
Blue Cross Blue Shield Pathway
Blue Cross Blue Shield Pathway Enhanced
EmblemHealth Select Care
Please do not hesitate to contact our office if you have questions regarding your insurance coverage. You may have coverage subject to the availability of 'out-of-network' benefits.
Dr. DiFiori accepts the following insurance plans. Please check to see if your insurance is on this list before proceeding.
Please note, if your insurance is not on this list, you may still have coverage subject to the availability of out-of-network benefits.
If you do not wish to go out-of-network, our HSS Connect service will help you find an appropriate doctor.
One of the goals of HSS is to advance the science of orthopedic surgery, rheumatology, and related disciplines for the benefit of patients. Physicians at HSS may collaborate with outside companies for education, research and medical advances. HSS supports this collaboration in order to foster medical breakthroughs; however HSS also believes that these collaborations must be disclosed.
As part of the disclosure process, this website lists physician collaborations with outside companies if payments were received during the prior year, or if the HSS physician currently receives payment. The disclosures are provided by information provided by the physician and other sources and are updated regularly. Further information may be available on individual company websites.
As of February 01, 2018, Dr. DiFiori reported no financial interest relationships with healthcare industry.
By disclosing the collaborations of HSS physicians with industry on this website, HSS and its physicians make this information available to their patients and the public, thus creating a transparent environment for those who are interested in this information. Further, the HSS Conflicts of Interest Policy does not permit physicians to collect royalties on products developed by him/her that are used on patients at HSS.
Certificate of Added Qualification in Sports Medicine, 1995, 2005, 2015
Diplomate, American Board of Family Practice
Diplomate, National Board of Medical Examiners
New York, California
DiFiori JP, Güllich A, Brenner JS et al. The NBA and Youth Basketball: Recommendations for Promoting a Healthy and Positive Experience. Sports Med (2018) 48: 2053. https://doi.org/10.1007/s40279-018-0950-0
Invited speaker 40th Anniversary Ironman Triathlon Medical Conference, Kona, HI (October 7-11, 2018)
Invited keynote speaker 2018 FIBA Medical Commission Meeting, Geneva Switzerland (October 16, 2018)
Invited keynote speaker 2018 American Academy of Physical Medicine and Rehabilitation Annual Meeting (October 26, 2018)
Invited keynote speaker Major League Soccer Medical Symposium, Orlando, FL (January 2, 2019)
Invited speaker 13th annual MIT Sloan Sports Analytics Conference, Boston, MA (March 1-2, 2019)
As of 8/23/18 my office will be located at The Pavilion at 541 East 71st St, Ground Floor. Please call the office with any questions.
The main entrance to The Pavilion is on the north side of 71st Street underneath the sky bridge that connects the main hospital to the Belaire Building. Please see directions from other HSS locations:
- From the Main Hospital (535 East 70th St):
Enter the Hospital lobby and take the West elevators to the 2nd Floor. Upon exiting the elevator, turn right and continue down the hallway and over the sky bridge. Once across the sky bridge, you will see a set of elevators on your left. Take the elevator to my office.
- From the Belaire Building Main Entrance (525 East 71st St):
Enter the Belaire lobby and take the front elevators to the 2nd Floor. Upon exiting the elevator, turn left and follow the hallway around until you see another set of elevators on your right. Take the elevator to my office.
- From the Belaire Building 72nd Street Entrance (524 East 72nd St):
Enter the Belaire building and walk down the stairs. Follow the hallway around, past the first set of elevators on your left. Continue down the hall and past the windows until you see another set of elevators on your right. Take the elevator to my office.