Winter Meeting Faculty

THE 2025 WINTER MEETING WILL BE HELD AT THE CONFERENCE CENTER AT THE

NEWLY RENOVATED STOWEFLAKE MOUNTAIN RESORT & SPA IN STOWE, VT JANUARY 24-25, 2025! 

NHMI's Orthopedic Winter Meeting brings sub-specialist expertise to orthopedic providers in this AMA PRA Category 1 CreditTM educational opportunity.

Dr. Andrew Geeslin
University of Vermont Medical Center
 
Dr. Andrew Geeslin, MD is an accomplished orthopaedic surgeon and Assistant Professor specializing in sports medicine within the Department of Orthopaedics and Rehabilitation at the University of Vermont Larner College of Medicine. Dr. Geeslin’s academic journey includes a fellowship in sports medicine from the Steadman Philippon Research Institute, residency in orthopaedic surgery at Western Michigan University, and a Doctor of Medicine from the University of Minnesota Medical School. 

Dr. Geeslin’s research portfolio emphasizes knee ligament biomechanics, ACL injuries, and diagnostic imaging, with collaborative studies spanning international and national institutions. An active lecturer, Dr. Geeslin has presented on five continents and chairs instructional courses at esteemed conferences, including the American Orthopaedic Society for Sports Medicine (AOSSM). His dedication to advancing sports medicine education is underscored by his roles in curriculum development, faculty mentorship, and surgical skills training at the Orthopaedic Learning Center in Rosemont, IL. His service activities also include providing medical coverage for athletic events across various levels, from Olympic downhill skiing to Division-I ice hockey. Driven by a commitment to enhancing patient outcomes, Dr. Geeslin’s work remains at the forefront of orthopaedic research, clinical education, and sports medicine.
 
 
Dr. Kathleen Hogan
New Hampshire Orthopaedic Center, NH
 
Dr. Kathleen Hogan, MD is a board certified, fellowship trained specialist in total joint replacements. After attending Brown Medical School, she trained at the Medical University of South Carolina and completed the Brigham Women’s arthroplasty fellowship. She has been a surgeon at NH Orthopaedic Center for 16 years her practice is focused entirely on hip and knee arthroplasty, including mako knee replacements, anterior hip replacements, and revision surgery.  Dr. Hogan is also the Chair of the Dept of Surgery at St. Joseph Hospital in Nashua, NH.   During the past 10 years she has participated in medical mission trips to Tanzania, Guyana, Cuba, Guatamala, and Democratic Republic of Congo, performing knee replacements with WOGO – Women Orthopaedic Global Outreach.
 
Dr. James Kinderknecht
Hospital for Special Surgery
 
Dr. James Kinderknecht, MD is a primary care sports medicine physician at the Hospital for Special Surgery in New York City. He has been the director for the fellowship at HSS and now is the associate fellowship director. He currently is a team physician with the New York Giants and previously has been a team physician at the University of Missouri, St. John's University, and the New York Mets. He started the Hospital for Special Surgery Sports Safety program with a focus on injury prevention.  
 
 
Dr. Christian Klare
New Hampshire Orthopaedic Center, NH
 
Dr. Christian Klare, MD is a board-certified orthopaedic spine surgeon with over 5 years of experience in diagnosing and treating spinal disorders. With a strong focus on patient-centered care, Dr. Klare utilizes advanced surgical techniques and innovative technologies to improve outcomes for patients. Dr. Klare's patient care philosophy exemplifies a belief in an informed approach to spine health, emphasizing the importance of education, prevention, and rehabilitation. He is dedicated to working closely with his patients to ensure they are informed and involved in their treatment decisions. Outside of his clinical practice, Dr. Klare enjoys skiing, hiking, ice climbing, and mountain biking which contribute to his well-rounded approach to life and work.
 
 
Dr. Naveen Pattisapu
Lahey Hospital and Medical Center
 
Dr. Naveen Pattisapu, MD is an orthopedic surgeon specializing in foot and ankle surgery at Beth Israel Lahey Health in Burlington, MA. He received his M.D. from Baylor College of Medicine and completed his residency at the University of Tennessee Health Science Center, followed by a fellowship at Cedars Sinai Medical Center in Los Angeles. Since joining Lahey Hospital and Medical Center in 2023, Dr. Pattisapu has held several leadership roles, including serving as Patient Experience Champion for the Department of Orthopedic Surgery and as Director of The Wounded Foot Clinic, which provides specialized care integrating orthopedic, vascular, and plastic surgery disciplines. 

An accomplished researcher, Dr. Pattisapu has published extensively on foot and ankle conditions, with a particular focus on Charcot neuroarthropathy and innovative surgical treatments for diabetic foot conditions. His contributions to the field have earned him several awards, including the JBJS Journal Club Award and the Candidate Fellow designation from the American Orthopedic Foot and Ankle Surgeons. 
 
 
Dr. Paul Sethi
Orthopaedic and Neurosurgery Specialists
 
Dr. Paul Sethi, MD is an accomplished orthopedic surgeon specializing in sports and shoulder care at the Orthopedic and Neurosurgery Specialists (ONS) in Greenwich, CT, where he has served as an attending surgeon since 2003. He is also President of the ONS Foundation for Clinical Research and Education and has held various prestigious leadership roles, including Chairman of the American Shoulder and Elbow Foundation’s Committee on Member-Centered Initiatives and Director of the ONS Orthopedic Fellowship Program. 
 
Dr. Sethi completed his orthopedic training at Yale New Haven Hospital, followed by a sports medicine fellowship at the Kerlan Jobe Orthopedic Institute in Los Angeles. He has contributed significantly to the orthopedic community through clinical research, education, and as an editor and reviewer for major journals, including the American Journal of Sports Medicine. He actively lectures at national and international conferences, with recent invited presentations at the Berlin Shoulder Course, IASES International Symposium, and the Tampa Shoulder Course. Dr. Sethi also provides athletic medical coverage as a team physician for several high schools and has previously served as an assistant team physician for Los Angeles professional sports teams, including the Lakers and Dodgers. His interests outside medicine include skiing, tennis, golf, and photography.
 
 
Dr. Matthew Wilkening
New Hampshire Orthopaedic Center, NH
 
Dr. Wilkening is an adult and pediatric orthopedic spine specialist who performs cervical, thoracic, and lumbar spine surgeries, focusing on both surgical and nonsurgical solutions for neck and back conditions. A former Navy pilot, he served 10 years in the U.S. Navy, including a deployment during Operation Iraqi Freedom on the USS George Washington and a tour as an advanced flight instructor. Driven by a desire to combine technical skill with interpersonal connection, he transitioned from aviation to medicine, earning his medical degree from the University of Cincinnati. He completed his orthopedic residency at Michigan State University, where he was named intern of the year, followed by a Spinal Reconstructive Surgery fellowship at Johns Hopkins University.

Dr. Wilkening enjoys the complexities of spine surgery, especially cases where early intervention may prevent the need for major surgery. His approach prioritizes patient well-being, focusing on finding the most effective path to improvement without always resorting to surgery. His research in spinal deformity, trauma, and oncology has been presented at international forums, including the Global Spine Congress in Singapore. Outside his practice, Dr. Wilkening is active in the U.S. Navy Reserve and enjoys spending time with his wife and four children.