Katherine A Rosenwasser, MD - ColumbiaDoctors-1 Pondfield Road

Dr. Eduardo C. Beauchamp is an Assistant Professor of Orthopedic Surgery with Columbia Universitys Department of Orthopedic Surgery and is a board-certified Orthopedic Spine Surgeon. His practice focuses on operative treatment of both adult and pediatric spine conditions, including complex spinal deformity, scoliosis, spondylolisthesis, cervical, thoracic and lumbar degenerative conditions, spinal stenosis and disc herniations. He employs minimally invasive techniques, robotic and CT guided navigation for instrumentation as well as open spine surgical techniques to provide an individualized and comprehensive approach to surgical treatment of spinal pathology. Born and raised in San Juan, Puerto Rico, Dr. Beauchamp completed medical school and orthopedic surgery residency at the University of Puerto Rico. He then completed an initial fellowship in Orthopedic Spine Surgery at Twin Cities Spine Center in Minneapolis, MN, followed by a second fellowship in Advanced Pediatric Spine Deformity at Columbia University/New York-Presbyterian Hospital. Before joining the faculty at Columbia University, Dr. Beauchamp served as an adult and pediatric spine surgeon and head of clinical research at Twin Cities Spine Center and Gillette Childrens Hospital in Minneapolis, MN, where he practiced for seven years. He has received numerous awards, written multiple book chapters and peer reviewed research papers on adult and pediatric spine surgery and been selected as a Top Doctors Rising Stars. In addition to his clinical practice, he is also involved in the training of national and international spine surgeons, as well as medical students and Orthopedic Surgery residents. His research interests include adult and pediatric scoliosis, as well as cervical and lumbar degenerative conditions, work he has presented on the national and international level. Dr. Beauchamp is an active member of the American Academy of Orthopedic Surgeons (AAOS), North American Spine Society (NASS), Scoliosis Research Society (SRS), Pediatric Spine Study Group (PSSG), and Puerto Rico Orthopedic Society. In his free time, he enjoys golfing, deep sea fishing and spending time with his wife and family.

Michael L. Knudsen, MD, is a board certified and established orthopedic sports medicine surgeon specializing in the operative and non-operative treatment of athletes and non-athletes with shoulder and elbow injuries, including children, adolescents, and adults of all ages. He is an expert in minimally invasive arthroscopic and open surgery of the shoulder and elbow, and has expertise in advanced shoulder and elbow reconstructive surgery, including shoulder replacement surgery, rotator cuff tear surgery, shoulder instability and labral tear surgery, elbow arthroscopy, and elbow ligament reconstruction and repair. Dr. Knudsen’s practice leverages advanced imaging modalities to create personalized treatment plans and reconstructions for shoulder and elbow reconstructive surgery. He uses cutting-edge techniques for sports injuries such as PRP, ultrasound, and up-and-coming physical therapy and rehabilitation techniques such as blood flow restriction therapy. After receiving a B.S. in Biochemistry from the University of Minnesota, Dr. Knudsen completed medical school and orthopedic surgery residency at the University of Minnesota Medical School in Minneapolis. Following residency, he completed the prestigious Columbia Shoulder and Elbow Fellowship with the Department of Orthopedic Surgery at Columbia University Irving Medical Center. Dr. Knudsen returns to Columbia after starting his practice at the University of Minnesota and serving as team physician for the Minnesota Twins (Major League Baseball), Saint Paul Saints (AAA Major League Baseball), and the University of Minnesota (NCAA Division I College). During his training at Columbia, he served as an Assistant Team Physician for the New York Yankees (Major League Baseball), Rockland Boulders (Can-Am Association of Professional Baseball), and Columbia University Athletics. Dr. Knudsen currently serves as a Team Physician for Iona College where he cares for student athletes with shoulder and elbow injuries. Dr. Knudsen has a passion for research and has published dozens of peer-reviewed articles and book chapters on various topics related to shoulder, elbow, knee, and sports medicine surgery. Dr. Knudsen serves as an Associate Editor for the Journal of Shoulder and Elbow Surgery Reviews, Reports, and Techniques and actively reviews articles for the Journal of Bone and Joint Surgery, American Journal of Sports Medicine, and the Journal of Shoulder and Elbow Surgery among others. Dr. Knudsen’s ongoing research is focused on improving patient outcomes by improving the longevity and durability of shoulder arthroplasty implants and maximizing rotator cuff repair and labral tear healing rates. He is an active and engaged member of numerous professional organizations, including the American Academy of Orthopedic Surgeons (AAOS), the American Orthopaedic Society for Sports Medicine (AOSSM), and the American Shoulder and Elbow Surgeons (ASES).

NewYork-Presbyterian Medical Group Westchester, located at 77 Pondfield Rd in Bronxville, New York, is dedicated to bringing world-class care to the Westchester community. Our team of doctorsincluding leading experts from ColumbiaDoctorsoffer high-quality outpatient services, including orthopedics services and more. Make an appointment with us today.