NATHAN KINCAID ENDRES, M.D.

NATHAN KINCAID ENDRES, M.D. Office Address: University of Vermont College of Medicine Department of Orthopaedics and Rehabilitation Robert T. Stafford Hall, 4 th floor Room 402 95 Carrigan Avenue Burlington, Vermont 05404-0084 Phone: (802) 847-0979 Fax: (802) 656-4247 Nathan.Endres@med.uvm.edu EDUCATION: Sports Medicine Fellowship, Brigham and Women s Hospital, Boston, MA AO Trauma Fellowship, Maine Medical Center, Portland, ME Shoulder Surgery Fellowship, Harvard Shoulder Service, Massachusetts General Hospital and Brigham and Women s Hospital, Boston, MA Residency, Orthopaedic Surgery, University of Vermont, Burlington, VT Internship, General Surgery, University of Vermont, Burlington, VT 2/08-7/08 8/07-1/08 8/06-7/07 7/02-6/06 6/01-6/02 M.D., University of Rochester School of Medicine and Dentistry, Rochester, NY 8/97-5/01 B.A., Political Science, Brown University, Providence, RI 9/93-5/97 CURRENT POSITION: Assistant Professor, Orthopaedic Surgery Department of Orthopaedics and Rehabilitation, University of Vermont Burlington, VT Instructor, Orthopaedic Surgery Department of Orthopaedic Surgery, Harvard University Boston, MA Clinical Instructor, Orthopaedic Surgery Department of Orthopaedics and Rehabilitation, University of Vermont Burlington, VT 9/08-present 8/06-7/08 7/02-6/06 PROFESSIONAL EXPERIENCE: Orthopaedic Surgeon, University of Vermont Medical Center Burlington, VT 9/08-present OTHER POSITIONS AND EMPLOYMENT: Research Assistant, University of California San Francisco, Department of Orthopaedics San Francisco, CA Summer/98 Internship, State Senator Catherine Graziano, Rhode Island State House 1997 Strong Children s Research Center, University of Rochester Department of Pediatrics Rochester, NY Summer/95

Page 2 LICENSURE AND CERTIFICATIONS: ABOS Part I 7/06 ABOS Part II 7/10 Certificate of Added Qualification Sports Medicine 2011 Vermont State Medical License #042-0011620 2008-present PROFESSIONAL MEMBERSHIPS: Fellow, American Academy of Orthopaedic Surgeons (AAOS) American Orthopaedic Society for Sports Medicine (AOSSM) Arthroscopy Association of North America (AANA) International Cartilage Repair Society (ICRS) New England Shoulder and Elbow Society (NESES) AO Trauma American Orthopaedic Association (AOA) Emerging Leaders Program New England Orthopaedic Society (NEOS) Vermont Orthopaedic Society (VOS) International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS) 2012-present 2010-present 2012-present 2006-present 2015-present PROFESSIONAL ACTIVITIES: Member, U.S. Ski and Snowboard Team Physician Pool Team coverage, IIHF Women s Ice Hockey World Championships 2012 Orthopaedic Consultant, St. Michael s College Athletics, Colchester, VT 2008-present Orthopaedic Consultation, University of Vermont Athletics, Burlington, VT 2008-present AWARDS AND HONORS: Outstanding Teacher of the Year, University of Vermont Department of Orthopaedics and 2013 Rehabilitation Raymond F. Kuhlmann Resident Research Award, University of Vermont Department of 2006 Orthopaedics and Rehabilitation Intern of the Year, University of Vermont Department of Surgery 2001-02 Doran Stephens Prize, University of Rochester School of Medicine and Dentistry 2001 Letter of Commendation for Academic Achievement, Second Year Medical School 2003 COMMITTEES Vermont Representative, AOSSM Council of Delegates AOSSM Self-Assessment Committee Value Analysis Committee, University of Vermont Medical Center On-Call Committee, University of Vermont Department of Orthopaedics and Rehabilitation FAHC/UVM representative Northeast Purchasing Coalition AO North America Musculoskeletal Trauma Faculty Adult Reconstruction Search Committee, University of Vermont Department of Orthopaedics and Rehabilitation 2010-present 2011

Page 3 EDUCATIONAL ACTIVITIES: Milestones Committee, University of Vermont Orthopaedic Surgery Residency Program Clinical Core Competency Committee, University of Vermont Orthopaedic Surgery Residency Program Chairman, Education Committee, University of Vermont Orthopaedic Surgery Residency Program 2009-present Orthopaedic Resident Education Resident Lectures, University of Vermont Department of Orthopaedics and Rehabilitation: Shoulder Instability 11/18/14 Knee Anatomy 8/21/14 Knee Exam 8/20/14 Shoulder Imaging 7/16/14 The Thrower s Shoulder 4/16/16 Medial Sided Knee Injuries 12/17/13 Cartilage Repair 10/15/13 Thigh and Knee Anatomy 8/22/13 Knee Imaging 8/20/13 Shoulder Imaging 7/17/13 Acromioclavicular Joint Sprains 6/18/13 Posterior Shoulder Instability 4/2/13 Posterior Shoulder Instability 11/20/12 Knee Anatomy 8/30/12 Shoulder Imaging 7/18/12 Shoulder Examination 7/17/12 Femoral Acetabular Impingement 5/22/12 Distal Clavicle Fractures 3/20/12 Medial Sided Knee Injuries 2/8/12 Meniscal Tears 12/20/11 On-Field Management of Sports Injuries 9/27/11 Thigh and Knee Anatomy 8/18/11 Adult Hip Examination 9/9/11 Shoulder Imaging 7/13/11 Proximal Humerus Fractures: An Overview 6/21/11 Indications for Rotator Cuff Repair 6/1/11 Surgical Approaches to the Shoulder 1/18/11 AC and SC Joint Injuries 11/23/10 Shoulder Anatomy 7/15/10 Shoulder Imaging 7/14/10 Achilles Tendon Rupture 5/21/10 Rotator Cuff Healing and Augmentation Strategies 5/21/10 Posterolateral Corner Injuries 11/24/09 Shoulder Imaging 7/14/09 Frozen Shoulder 5/1/09 Common shoulder Problems 4/15/09 SLAP Tears 2/20/09 Operative Management of Proximal Humerus Fractures 10/14/08

Page 4 Medical Student Lectures, University of Vermont College of Medicine: Orthopaedic Surgery Skills Session. Senior Surgery Majors Boot Camp Orthopaedic Emergencies and Urgencies. General Surgery Clerkship Bone and Cartilage Injury and Repair. 2012-present 2010-present 8/18/14 Bone and Cartilage Injury and Repair 8/12/13 Bone and Cartilage Injury and Repair Bone and Cartilage Injury and Repair Bone and Cartilage Injury and Repair EDITORIAL BOARD APPOINTMENTS: 8/13/12 8/16/10 7/15/09 Reviewer, Journal of the American Medical Association Contributor, Vermont Sports Magazine PEER REVIEWED PUBLICATIONS 1. Almzayyen MI, Lesiak AC, Morwood MP, Endres NK. "Open Reduction and Internal Fixation of Acromion Fractures Using a Pre-Contoured Distal Clavicle Plate: A Technical Trick. Techniques in Shoulder and Elbow Surgery. 2013; 14(4): 88-91. 2. Carter JL, Endres NK, Halsey DA. Bilateral Acute Calcium Pyrophosphate Crystal Arthritis after Total Knee Arthroplasty: Case Report. JBJS Case Connector. 2012; 2(4):e59 1-4. 3. Kim S, Endres NK, Johnson RJ, Ettlinger CF, Shealy JE. Snowboarding Injuries: Trends Over Time and Comparison with Alpine Skiing Injuries. Am J Sports Med. 2012; 40(4):770-776. PMID: 22268231 4. Petit CJ, Millett PJ, Endres NK, Diller D, Harris MB, Warner JJP. Management of proximal humeral fractures: surgeons don't agree. J Shoulder Elbow Surg. 2010; 19 (3):446-51. PMID: 19800259 5. Endres NK, Minas T. A Modified Surgical Technique for Anteromedialization. Techniques in Knee Surgery. 2010; 9 (1):59-63. 6. Endres NK, Warner JJP. Anterior Instability After Total Shoulder Replacement: Salvage with Modified Latarjet Procedure - A Report of Two Cases. J Shoulder Elbow Surg. 2010; 19 (2):e1-e5. PMID: 19734059 7. Endres NK, Minas T. Medial Subvastus Approach: Surgical Technique. Harvard Orthopaedic Journal. 2010; 10: 62-65. 8. El-Hassan B, Endres NK, Higgins LD, Warner JJP. Massive irreparable tendon tears of the rotator cuff: salvage options. Instr Course Lect. 2008; 57:153-66. PMID: 18399577 9. Fang A, Hu SS, Endres NK, Bradford DS. Risk Factors for Infection After Spinal Surgery. Spine.2005; 30(12):1460-65. PMID: 15959380 10. Trafton PG, Endres NK. Bilateral Tibia Fractures Revisited. Orthopaedic Transactions. 1998-99; 22(4): 1166.

Page 5 11. Schaffer SJ, Kincaid MS, Endres NK, Weitzman M. Lead Poisoning Risk Determination in a Rural Setting. Pediatrics. 1996; 97(1):84-90. NON PEER-REVIEWED PUBLICATIONS 1. Endres NK. Orthopedics 101- A Crash Course in Orthopedic Anatomy. UVM Medical Center Blog. November 5, 2014. 2. Endres NK. Orthopedics 101- A Crash Course in Orthopedic Anatomy. Vermont Sports Magazine. January 2015. 3. Endres NK. Rock Climbing Injuries. Vermont Sports Magazine. August 2014 4. Endres NK. Staying in the Game: Injuries in Youth Soccer and How to Prevent Them. Fletcher Allen Health Care Blog. May 27, 2014 5. Endres NK. Meniscus Tears: Understanding a Common Knee Problem. Fletcher Allen Health Care Blog. May 20, 2014. 6. Endres NK. Winter Olympics: What Is an Anterior Cruciate Ligament (ACL) Injury? Fletcher Allen Health Care Blog. February 27, 2014. 7. Endres NK. Articular Cartilage Injuries. Fletcher Allen Health Care Blog. August 18, 2010. BOOK CHAPTERS 1. Endres NK, Elhassan B, Higgins LD, Warner JJP. The Stiff Shoulder. In The Shoulder, 4 th Edition. Elsevier, 2009. 2. Bartlett CSB III, Putnam RM, Endres NK, Weiner LS. Fractures of the Tibial Pilon. In Skeletal Trauma, 4 th Edition. Elsevier, 2009. 3. Aronsson DD, Endres NK, Putnam RM. Post-Operative Management. In Pediatric Orthopaedic Secrets, 3 rd Edition. Elsevier, 2007. 4. Endres NK, Monsey RD. Rheumatoid Arthritis of the Cervical Spine. In Liverpool Book of Orthopaedics. VIDEOS 1. Warner JJP, Endres NK, Diller D. Surgical Management Options in Young Patients: The Arthrosurface Technique. Presented at the American Shoulder and Elbow Surgeons (ASES) Specialty Day at AAOS, San Diego, CA, 2007. INTERNATIONAL/ NATIONAL/LOCAL MEETING ORAL PRESENTATIONS: ACL Injuries: Anatomy, Evaluation and Treatment. Orthopaedic Specialty Center 11/18/14 Winter Sports Night, South Burlington, VT ACL Injuries in Alpine Ski Racers. Vermont Alpine Racing Association Coaches 11/1/14 Seminar, Pico, VT Distal Clavicle Fractures. New England Orthopaedic Society Meeting, Jay Peak, VT 6/6/14

Page 6 Distal Clavicle Fractures. University of Vermont Department of Orthopaedics and 6/5/14 Rehabilitation Grand Rounds, Burlington, VT Evaluation and Management of Common Hip Problems. University of Vermont 2/19/14 Concussions in Soccer. Far Post Soccer, Burlington, VT 12/8/13 Injuries in Ski Racing and Preliminary Data from the VAIRG Study. VARA Coaches 10/27/13 Education Forum, Stowe, VT Hip and Groin Injuries in Athletes. University of Vermont Primary Care Sports 9/26/13 Intraarticular Glenoid Fractures. New England Orthopaedic Society Meeting, Brewster, 6/8/13 MA Intraarticular Glenoid Fractures. University of Vermont Department of Orthopaedics 6/6/13 and Rehabilitation Grand Rounds, Burlington, VT Hip Problems in Athletes. Vermont Alpine Injury Research Group meeting, Waitsfield, 5/22/13 VT Evaluation and Management of Common Hip Problems. University of Vermont 2/20/13 Evaluation and Management of Common Hip Problems. University of Vermont 3/21/12 Concussions in Young Athletes. Vermont Youth Soccer Meeting, Essex Junction, VT 3/17/12 Hip and Groin Injuries in Athletes. University of Vermont Primary Care Sports 9/29/11 Femoroacetabular Impingement. University of Vermont Primary Care Sports Medicine 9/28/11 Conference, Burlington, VT Acromioclavicular Joint Injuries. University of Vermont Department of Orthopaedics 9/21/11 and Rehabilitation Athletic Trainers Conference, Burlington, VT The Role of Arthroscopic Simulators in Education. Smith and Nephew/DJO Fellowship 9/11/11 Meeting Fall Session, Andover, MA Acromioclavicular Joint Injuries. PT 360, University of Vermont Department of 8//17/11 Physical Therapy, Burlington, VT ACL Graft Choices and Adult Hip Examination. Rehab Gym, Colchester, VT 8/10/11 Proximal Humerus Fractures: An Overview. AO Basic Principles and Techniques of 6/25/11 Operative Fracture Management Course for Residents. Boston, MA Hip and Groin Problems in Athletes. Northern New England Athletic Training 6/10/11 Conference, Fairlee, VT Management of Acute, Traumatic Patellar Dislocation. University of Vermont 6/9/11 Department of Orthopaedics and Rehabilitation Grand Rounds, Burlington, VT Evaluation and Management of Common Hip Problems. PT 360, University of Vermont 5/18/11 Injuries in Elite Alpine Ski Racers: Review of the Literature. Vermont Ski Racing 5/13/11 Injuries Round Table, Waitsfield, VT Management of Acute, Traumatic Patellar Dislocation. University of Vermont Athletic 5/10/11 Training Conference, Burlington, VT. Hip In-Service. Edge Physical Therapy, South Burlington, VT 4/6/11 Evaluation and Management of Common Hip Problems. University of Vermont 3/16/11 ACL Injuries. Fanny Allen OR In-service, Colchester, VT 11/11/10 Bone Healing. AO North America ORP Basic Course, Boston, MA 4/20/10 Update on ACL Injuries. Dee Physical Therapy, South Burlington, VT 4/7/10

Page 7 Hip and Groin Injuries in Athletes. Choice Physical Therapy, Williston, VT Evaluation and Management of Common Hip Problems. University of Vermont Department of Physical Therapy Subacromial Decompression-Pro. New England Shoulder and Elbow Society Meeting, Jay Peak, VT Sports Injury Prevention. Child and Youth Injury Prevention Symposium: Issues and Answers, South Burlington, VT Hip and Groin Injuries in Athletes. University of Vermont Primary Care Sports 3/18/10 3/17/10 2/13/10 10/7/09 9/24/09 Acetabular Labral Tears. Dee Physical Therapy, South Burlington, VT 8/19/09 Physical Examination of the Shoulder. University of Vermont Department of Physical 7/15/09 Therapy, Burlington, VT Acetabular Labral Tears. Rehab Gym, Colchester, VT 10/29/08 Medial Sided Knee Injuries. Brigham and Women s Hospital Sports Medicine 6/9/08 Conference, Boston, MA Management of Glenohumeral Instability with Associated Bone Loss. Brigham and 3/17/08 Women s Hospital Sports Medicine Conference, Boston, MA Management of Glenohumeral Instability with Associated Bone Loss. University of 1/17/08 Vermont Department of Orthopaedics and Rehabilitation Grand Rounds, Burlington, VT Multidirectional Instability. MGH Sports Medicine Conference, Boston, MA 2//8/07 Neurologic Problems in the Shoulder seen by a Shoulder Specialist. Harvard EMG and 10/31/06 Clinical Neurophysiology Conference, Cambridge, MA Epidemiology of Snowboarding and Skiing Injuries. University of Vermont Sports 10/6/06 Snowboarding Injuries. Resident Research Day, University of Vermont Department of 6/21/06 Orthopaedics and Rehabilitation, Burlington, VT Kinematic Assessment of Segmental Lumbar Spine Motion. Resident Research Day, 6/21/06 University of Vermont Department of Orthopaedics and Rehabilitation, Burlington, VT Traumatic Injuries of the Clavicle. University of Vermont Department of Orthopaedics 5/06 and Rehabilitation Grand Rounds, Burlington, VT Update on the Management of Hip Fractures in the Elderly. University of Vermont 12/04 Department of Orthopaedics and Rehabilitation Grand Rounds, Burlington, VT Management of Open Tibia Fractures. University of Vermont Department of 12/03 Orthopaedics and Rehabilitation Grand Rounds, Burlington, VT History of AO. University of Vermont Department of Orthopaedics and Rehabilitation 12/02 Grand Rounds, Burlington, VT Parental Opinions about Lead Poisoning. 36th Annual Meeting of the Ambulatory Pediatric Association, Washington, DC 5/7/96 INTERNATIONAL/ NATIONAL/LOCAL MEETING POSTERS: Lemos DF, Riascos R, Meyer RE, Endres NK, Higgins TJ. Imagining of Acetabular Labral Lesions with Emphasis on the Collagen Architectural Framework of the Labrum with Arthroscopic Hip Correlation. Education Exhibit, RSNA Annual Meeting, Chicago, Il Petit CJ, Millett PJ, Endres NK, Diller D, Harris MB, Warner JJP. Management of Proximal Humerus Fractures: Surgeons Don t Agree. E-poster, AAOS Annual Meeting, Las Vegas, NV 2011 2009