Dr. Daniel Green is a pediatric orthopedic surgeon at HSS and a Professor of Clinical Orthopedic Surgery at Weill Cornell Medical College. He has established himself in pediatric sports medicine, specifically knee injuries and pediatric knee surgery, with over 80% of his surgical practice focused on knee surgery in the child and adolescent. He is currently the Fellowship Director of the Division of Pediatric Orthopedic Surgery, and the Associate Director of the Orthopedic Surgery Residency Training Program at HSS. Dr. Green has authored over 100 articles and a dozen book chapters on conditions of the knee. He has practiced at HSS since 1998 and is a board member of the PatelloFemoral Foundation.
Dr. Green has taken care of young athletes involved in the highest level of a variety of sports, and understands the emotional impact associated with sports injuries. Athletes from around the region, country, and outside the USA who compete at the highest level of sports from regional all-star teams, high performance national teams, and even Olympic athletes have sought Dr. Green’s professional medical advice and opinion. Dr. Green typically follows his athlete patients through their college career and has even had the opportunity to follow some into their professional career. Dr. Green is credentialed as a team physician by the FIVB (Federation Internationale De Volleyball) and provides medical coverage for the USA Women’s National Volleyball Team.
Dr. Green has over 20 year’s experience of managing difficult fractures and injuries of children and adolescents. He currently provides emergency treatment of pediatric fractures and orthopedic emergencies at NewYork-Presbyterian Hospital and Hospital for Special Surgery. Dr. Green is actively involved as a faculty and leader in AO North America and AO International, one of the few organizations that educates surgeons from around the world regarding the surgical treatment of pediatric fractures. After being nominated by the Pediatric Orthopedic Society of North America, Dr. Green became a member of the US Government’s Medical Specialty Enhancement Team (MSET). This program links pediatric orthopedic surgeons to federal disaster medical teams when needed during disaster response.
HSS Center for Regenerative Medicine
Patella Dislocation and Injuries-Knee
Tibial Spine Fractures-Knee
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Attending Orthopedic Surgeon, Hospital for Special Surgery
Professor of Clinical Orthopaedic Surgery, Weill Cornell Medical College
Attending Orthopedic Surgeon, NewYork-Presbyterian Hospital
Fellowship Director, Division of Pediatric Orthopedic Surgery, HSS
Director, Pediatric Sports Program, HSS
Associate Director, Orthopedic Surgery Residency Training Program, HSS
USA Volleyball NATIONAL Team Physician Coverage, 2018
Medical Officer (intermittent); National Disaster Medical System: Department of Health and Human Services, effective 2011
Board Member and Treasurer, PRiSM (Pediatric Research in Sports Medicine), 2018-present
Chair, Patella Research Interest Group, PRiSM, 2015-2019
International Program Editor, AOTrauma Educational Program, 2018
Elected Member of Board of Councilors for the American Academy of Orthopaedic Surgeons, 2009-2015
President, New York County Medical Society, 2011-2012
Leadership Fellow, American Academy of Orthopedic Surgeons, 2005-2006
President, AOA Honor Medical Society - Texas Alpha Chapter, 1991
American Board of Orthopedic Surgery, Fellow
American College of Surgeons, Fellow
American Academy of Orthopedic Surgeons, Fellow
American Academy of Pediatrics, Fellow
American Orthopedic Association, Fellow
Pediatric Orthopedic Society of North America
ROCK research group for osteochondritis dissecans of the knee
Dr. Green has successfully completed certification exams for the American Board of Orthopedic Surgery in 2000, 2010 and 2018.
Castle Connolly Top Doctors in New York Metro Area, 2016-2022
New York Magazine: Top Doctors, 2019, 2021, 2022
Castle Connolly Regional Top Doctor, 2016-2020
HSS Philip D. Wilson Teaching Award (voted by the 2007 HSS Orthopaedic Surgery Resident class), 2007
Honorary Police Surgeon: NYPD Appointed by Commissioner Raymond Kelly, 2007
Dr. Green’s undergraduate degree is from Trinity College in Hartford Connecticut, followed by a Master of Science degree from Columbia University in New York City. In 1991, he graduated from the University of Texas Medical Branch with High Honors. After Medical School Dr. Green received his surgical training at New York Hospital, Hospital for Special Surgery, and the Children’s Hospital Los Angeles.
BS, Trinity College, Hartford, CT.
MS, Columbia University, College of Physicians and Surgeons, New York, NY
MD, University of Texas Medical Branch, Galveston, TX (High Honors)
Hospital for Special Surgery, New York
Fellowship Trained in Pediatric Orthopaedic Surgery, Children's Hospital, Los Angeles, California
- Guide to the Pediatric Pre-Operative Process (pdf)
- Pre- and Postoperative Ambulatory Surgical Instructions (pdf)
- Pre- and Postoperative Surgical Knee Booklet (pdf)
- HSS Pediatric Rehabilitation
- HSS Rehabilitation Network
- HSS Westchester
- Patient Registration (pdf)
- Knee—IKDC Patient Questionnaire (pdf)
Fracture Care Instructions
Cruz AI Jr, Lee RJ, Kushare I, Baghdadi S, Green DW, Ganley TJ, Ellis HB Jr; PRiSM; Tibial Spine Research Interest Group; Mistovich RJ. “Tibial Spine Fractures in Young Athletes.” In: Clinics in Sports Medicine: Pediatric and Adolescent Knee Injuries: Evaluation, Treatment, and Rehabilitation. 2022.
Parikh SN, Veerkamp M, Redler LH, Schlechter J, Williams BA, Yaniv M, Friel N, Perea SH, Shannon SR, Green DW. “Patellar Instability in Young Athletes.” In: Clinics in Sports Medicine: Pediatric and Adolescent Knee Injuries: Evaluation, Treatment, and Rehabilitation. 2022.
Hidalgo Perea S, Shannon SR, Green DW. “Medial Patellofemoral Ligament Reconstruction with Open Physes.” In: Clinics in Sports Medicine: Patellofemoral Instability: Decision Making and Techniques. 2022.
Aitchison AH, Green DW, Andrish J, Askenberger M, Kuroda R, de Frietas GS. “Patellofemoral Instability in the Pediatric Patient with Open Physes: A 11-Year-Old Girl with Trochlear Dysplasia.” In: The Patellofemoral Joint. 2022.
Schlichte L, Wixted C, Green DW. “Pediatric Anterior Cruciate Ligament Injuries.” In: Evidence-Based Orthopedics, Second Edition. 2021.
Besselaar A, Green DW, Howard A. “AO Pediatric Trauma Reference Femur Fractures.” (WEB APP) 2020.
Green DW, Price MJ, Quadricepsplasty Operative Techniques. In: Patellar Instability: Management Principles and Operative Techniques, 1st ed. USA: Wolters Kluwer; 2019.
Green DW, Price MJ, Moloney J. Patellofemoral Pain in the Skeletally Immature Patient: Diagnosis and Treatment. In: Patellofemoral Pain and Instability: Etiology, Diagnosis and Management. Switzerland: Springer; 2019: 3-25.
USA: Wolters Kluwer Health; 2015
This new print and interactive eBook resource written by Dr. Cordasco and Dr. Green offers:
Chapters written by Dr. Green include:
Green DW. Surgical Treatment of Pediatric Patella Instability. In: Die Therapie Der Instabilen Patella. Zurich: AGA-Komitee-Knie-Patellofemoral; 2016: 80-90.
Tang C, Kwaees TA, Accadbled F, Turati M, Green DW, Nicolaou N. “Surgical Techniques in the Management of Pediatric Anterior Cruciate Ligament Tears: Current Concepts.” Journal of Children’s Orthopaedics. 2023.
Braga SR, Santili C, Rodrigues NVM, Soni JF, Green DW. “Growth Modulation for Angular Knee Deformities: A Practical Guideline.” Current Opinion in Pediatrics. 2023.
Randhawa S, Stavinoha TJ, Trivedi S, Ganley TJ, Tompkins M, Ellis H, Wilson P, Green DW, Fabricant PD, Musahl V, Shea KG. “Paediatric Reference Anatomy for ACL Reconstruction and Secondary Anterolateral Ligament or Lateral Extra-articular Tenodesis Procedures.” Journal of ISAKOS. 2022.
Pascual-Leone N, Chipman DE, Mintz DN, Cordasco FA, Fabricant PD, Green DW. “The Lateral Femoral Notch Sign Decreases in Pediatric Patients Following Anterior Cruciate Ligament Reconstruction.” Journal of ISAKOS. 2022.
Aitchison AH, Hidalgo Perea S, Schlichte LM, Green DW. “Medial Patellofemoral Ligament Reconstruction with Simultaneous Osteochondral Fracture Fixation is an Effective Treatment for Adolescent Patellar Dislocation with Osteochondral Fractures.” Journal of Children’s Orthopaedics. 2022.
Ellsworth BK, Aitchison AH, Fabricant PD, Green DW. “Use of Implant-Mediated Guided Growth With Tension Band Plate in Skeletally Immature Patients With Knee Pathology: A Retrospective Review.” HSS Journal. 2022.
Shimberg JL, Leska TM, Cruz AI Jr, Ellis HB Jr, Patel NM, Yen YM; Tibial Spine Research Interest Group, Schmale GA, Mistovich RJ, Fabricant PD, Ganley TJ, Green DW, Johnson B, Kushare I, Lee RJ, McKay SD, Milbrandt TA, Rhodes J, Sachleben B, Traver JL. “Is Nonoperative Treatment Appropriate for All Patients With Type 1 Tibial Spine Fractures? A Multicenter Study of the Tibial Spine Research Interest Group.” Orthopaedic Journal of Sports Medicine. 2022.
Moreno Mateo F, Perea SH, Green DW. “Lateral-extra Articular Tenodesis vs. Anterolateral Ligament Reconstruction in Skeletally Immature Patients Undergoing Anterior Cruciate Ligament Reconstruction.” Current Opinion in Pediatrics. 2022.
Pascual-Leone N, Ellis HB, Green DW. “Patellar Instability: Will My Patella Dislocate Again?” Current Opinion in Pediatrics. 2022.
James EW, Dawkins BJ, Schachne JM, Ganley TJ, Kocher MS; PLUTO Study Group, Anderson CN, Busch MT, Chambers HG, Christino MA, Cordasco FA, Edmonds EW, Green DW, Heyworth BE, Lawrence JTR, Micheli LJ, Milewski MD, Matava MJ, Nepple JJ, Parikh SN, Pennock AT, Perkins CA, Saluan PM, Shea KG, Wall EJ, Willimon SC, Fabricant PD. “Early Operative Versus Delayed Operative Versus Nonoperative Treatment of Pediatric and Adolescent Anterior Cruciate Ligament Injuries: A Systematic Review and Meta-analysis.” American Journal of Sports Medicine. 2021.
For more publications, please see the PubMed listing.
Dr. Green's practice and research interest is the pediatric knee, with over 80% of his surgical practice focused on knee surgery in the child and adolescent. He is an author of over 100 articles and a dozen book chapters. His research publications have centered on a number of areas related to the patellofemoral joint, including development of a classification of pediatric patella dislocations, surgical treatment of patella dislocations with MPFL reconstruction in the growing child, anatomy of the MPFL ligament and its relationship to the growth plate, and treatment of cartilage injures and fractures associated with patella instability.
Research in Osteochondritis of the Knee (ROCK)
Pediatric ACL: Understanding Treatment Options (PLUTO)
Sports Cohort Outcomes Registry (SCORE)
Justifying Patellar Instability Treatment by Early Results (JUPITER)
PRiSM Meniscus RIG
Pediatric Ortho Knee Anatomy Study Group
PRiSM Patella RIG
PRiSM Tibial Spine Fracture RIG
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. 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.
Below are the healthcare industry relationships reported by Dr. Green as of March 01, 2023.
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.
Patients should feel free to ask their HSS physicians questions about these relationships.