Dr. Jonathan C. Barnwell

Lt Col Henderson brings over 30 years of distinguished service to the United States Air Force, with a career that spans roles as an enlisted pharmacy technician, cadet, fighter pilot, and orthopedic hand surgeon. After enlisting in 1989, he earned an appointment to the U.S. Air Force Academy, graduating in 1996. He went on to fly the F-15C as a mission commander based out of Kadena AB, Japan, and was awarded the Air Medal for over 100 hours of combat time patrolling the Northern No Fly Zone over Iraq during the events of September 11, 2001.Following his aviation career, Lt Col Henderson pursued medicine, earning his medical degree from the University of Texas Southwestern Medical School in 2006. He completed his orthopedic surgery residency at the Uniformed Health Education Consortium in San Antonio and a fellowship in Hand and Microvascular Surgery at the University of Texas Health Science Center. Since 2012, he has served at the U.S. Air Force Academy, where he has held leadership roles as Chief of Hand Surgery, Chief of Orthopedic Surgery, and Chief of Surgery for the 10th Medical Group. He has also been a dedicated team physician for Academy athletes. Lt Col Henderson’s career is a testament to his deep commitment to service, excellence, and care—hallmarks of both his military and medical professions. Dr. Henderson is rated as an Advanced provider by MediFind in the treatment of Radial Nerve Dysfunction. His top areas of expertise are Rhizarthrosis, Radial Nerve Dysfunction, Carpal Tunnel Syndrome, Osteoarthritis, and Bone Graft.

Dr. Ky Kobayashi is a board-certified orthopedic surgeon specializing in conditions affecting the hand and upper extremities. He has a Certificate of Added Qualification in Surgery of the Hand and Sports Medicine. Dr. Kobayashi specializes in hand, wrist, elbow, and shoulder surgery including microvascular surgery, arthroscopy, traumatic reconstruction, and joint replacement. Dr. Kobayashi is a distinguished graduate from the US Air Force Academy and the University of Colorado School of Medicine. He completed his orthopedic residency at the University of Connecticut as well as a fellowship in hand and upper extremity surgery at Tufts Combined Hand Fellowship in Boston, MA. Dr. Kobayashi retired from the United States Air Force in 2014 with many decorations after several deployments to combat zones. He has extensive experience in combat casualty care and reconstruction. He has been staff and assistant program director for the Wilford Hall Air Force Orthopedic Residency Program in San Antonio, TX. He is actively involved in research & education and is an Assistant Professor of Surgery at the Uniformed Services University of Health Sciences in Bethesda, MD. Dr. Kobayashi was elected to serve on the Board of Specialties for the American Academy of Orthopedic Surgeons as well as the Society of Military Orthopedic Surgeons for education.  He has been the team physician for the Air Force Academy sports programs and is currently a consultant for the Olympic Training Center. Dr. Kobayashi is rated as a Distinguished provider by MediFind in the treatment of Radial Nerve Dysfunction. His top areas of expertise are Carpal Tunnel Syndrome, Rhizarthrosis, Trigger Thumb, and Osteoarthritis.

Dr. Gregg Martyak is a fellowship trained orthopedic surgeon, board certified by the American Board of Orthopedic Surgery (ABOS).  He has a Certificate of Added Qualification in Surgery of the Hand. He specializes in the treatment of injuries to the hand and upper extremity of both adult and pediatric patients, including microvascular surgery, complex nerve injuries, traumatic reconstruction, arthroscopy and joint replacement. Dr. Gregg Martyak is a distinguished graduate of the University of Virginia and Georgetown University. He received his medical degree from Jefferson Medical College and completed his orthopedic surgery residency at the Rothman Institute/Thomas Jefferson University in Philadelphia, PA. He followed this with a fellowship in hand and microvascular surgery at the Philadelphia Hand Center. Dr. Martyak served in the United States Air Force from 2008- 2012 achieving the rank of Lieutenant Colonel. He has extensive experience with combat casualty care with multiple deployments in Iraq and the Middle East. He was a clinical instructor for the combined US Air Force/ US Army combined orthopedic residency program at Brooke Army Medical Center, San Antonio, TX. He is an Assistant Professor of Surgery at the Uniformed Services University of Health Sciences in Bethesda, MD. Dr. Gregg Martyak was part of the team to perform the first hand transplantation at a military facility. Dr. Martyak has continued to care for military patients in Colorado Springs since 2012. Dr. Martyak is rated as an Advanced provider by MediFind in the treatment of Radial Nerve Dysfunction. His top areas of expertise are Carpal Tunnel Syndrome, Rhizarthrosis, Ganglion Cyst, and Radial Nerve Dysfunction.