Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Karly Lorbeer, MD, is a fellowship-trained orthopaedic surgeon practicing at Greater Washington Orthopaedic Group, PA, with locations in Silver Spring, Germantown, and Rockville, Maryland. In addition to general orthopaedics, she specializes in the treatment of conditions of the hand, wrist, elbow, and shoulder.
Dr. Lorbeer received her bachelor's degree from the University of Florida and her medical degree from Washington University in St. Louis School of Medicine. She then completed a residency in orthopaedic surgery at the University of North Carolina at Chapel Hill. Following residency, Dr. Lorbeer underwent fellowship training in hand and upper extremity surgery at the University of Pittsburgh.
Dr. Lorbeer specializes in operative and non-operative management of all conditions related to the hand, wrist, forearm, elbow, and shoulder, including injuries, arthritis conditions, nerve compression syndromes, and tendonitis. She looks forward to providing high-quality orthopaedic care to patients as part of the team at Greater Washington Orthopaedic Group, PA.
“Dr. Lorbeer is very efficient and solved my problem in just a few minutes. She is friendly, professional, and clearly knowledgeable in her field. I highly recommend her!”
Dr. Karly Lorbeer, MD
Hand Surgeon
9420 Key West Avenue
Suite 300
Rockville, MD 20850
Dr. Gore obtained her medical degree from Albany Medical College in Albany, NY. She completed her residency in Orthopaedic Surgery at The George Washington University Medical Center in Washington, D.C. Dr. Gore joined Winchester Orthopaedic Associates in September, 2014. Dr. Gore is board certified and her clinical interests include anterior total hip replacements, sports medicine, and trauma.
Dr. Sandberg joined Winchester Orthopaedic Associates in 2019. His clinical interests include hand, wrist, and elbow conditions, including: sports injuries (example: “Tommy John”); carpal tunnel syndrome; nerve conditions; and arthritis, to include Total Elbow Replacement. He is also trained in the treatment of developmental and congenital hand differences.
Dr. Sandberg obtained his medical degree from the University of Virginia, and completed his residency in Orthopaedic Surgery at the University of Minnesota in Minneapolis. He then completed a fellowship in Hand and Upper Extremity at the University of Virginia. He is board certified and a candidate member of the American Society for Surgery of the Hand.
Outside of work Dr. Sandberg enjoys spending time with his family in the outdoors. He is an avid fly fisherman, cyclist, and also enjoys working on cars with his dad.
Dr. Mantell is a fellowship trained, orthopaedic surgeon who specializes in sports medicine. He is a graduate of the College of William and Mary in Williamsburg, Virginia. He received his medical degree at Georgetown University School of Medicine in Washington, DC, and stayed in the area to complete his residency at The George Washington University Hospital. He continued his training at the prestigious New England Baptist Hospital and Boston Children’s Hospital, where Dr. Mantell completed his fellowship training in sports medicine. Dr. Mantell joined Winchester Orthopaedic Associates in September 2017.
Dr. Mantell is Board Certified, and his clinical interests include sports medicine, arthroscopic treatment of hip, shoulder, and knee injuries as well as cartilage restoration procedures.
Dr. Mantell’s personal interests include golf, tennis, running, hiking, sailing, travelling and spending time with his family.
More information about Dr. Mantell and his practice can be found at www.mattmantellmd.com
Matt Gavin, MD, is a board-certified orthopedic surgeon who specializes in the knee and shoulder. Dr. Gavin treats sports medicine injuries as well as arthritic conditions.He also has worked with professional athletes, including the New York Knicks, World Cup soccer teams, professional tennis players, and Marine Corps Marathon runners. At his practice in Leesburg, Virginia, Dr. Gavin treats patients with a wide range of sports injuries as well treating people with arthritis and in need of joint replacement. He also has a satellite office in Stone Springs / Dulles that is open by appointment only.
After graduating from Georgetown University Medical School, Dr. Gavin went on to complete his residency training in orthopedics at Georgetown University Hospital, also located in Washington, D.C. His training continued with a knee and shoulder fellowship at the prestigious Insall Scott Kelly Institute in New York City. Then, Dr. Gavin was awarded a unique opportunity to study the latest medical techniques in fracture fixation with a trauma fellowship in Switzerland.
Dr. Gavin returned to Washington, D.C., to practice at the Anderson Clinic for three years before relocating to Loudoun County. Dr. Gavin offers a friendly but professional approach to medicine, making sure every patient gets the time and attention they need.
Dr. Max Lingamfelter is an orthopedic surgeon who specializes in adult hip and knee reconstruction (total joint surgery). He attained additional training through a prestigious joint reconstruction fellowship while at the University of Minnesota and is the first fellowship trained total joint surgeon to the Winchester area. This training involves the most up to date and advanced skills in primary joint replacement surgery, such as partial knee replacement (Uni and Patellofemoral replacements), direct anterior hip replacement and robotic assisted total joint reconstruction. Additionally, he provides care for patients with the most complex and challenging total joint problems: post-traumatic arthritis, prior reconstructions, prior deformity, infections, fractures, and aseptic loosening.
During his orthopedic surgical residency, Rowan University – Inspira Health Network, he gained extensive experience working alongside surgeons from the renowned Rothman Orthopaedic Institute. He received his doctorate from the University of North Texas Health Science Center in Fort Worth Texas. During his undergraduate studies at the University of Houston, he received the distinction of Cum Laude with honors in major for his research contributions in the field of Biomedical Engineering.
Dr. Max (as he is known in the clinic) has published several papers and given many lectures on the most up to date techniques in joint replacement surgery. He is very happy and working closely with Valley Health Network to bring these concepts to his patient’s care in Winchester beginning September 2021. Dr. Max has worked with Valley Health to bring Robotic-assisted Total Joint surgery to the Winchester community. In his spare time, he enjoys spending time with his family, wood working, playing music and exercising.
Undergraduate: University of Houston Honors College, Biomedical Engineering
Doctorate: University of North Texas, Health Science Center - TCOM
Orthopedic Surgery Residency: Rowan University, Inspira Health Network
Fellowship Adult Reconstruction (Total Joints): University of Minnesota
Dr. Mantell is a fellowship trained, orthopaedic surgeon who specializes in sports medicine. He is a graduate of the College of William and Mary in Williamsburg, Virginia. He received his medical degree at Georgetown University School of Medicine in Washington, DC, and stayed in the area to complete his residency at The George Washington University Hospital. He continued his training at the prestigious New England Baptist Hospital and Boston Children’s Hospital, where Dr. Mantell completed his fellowship training in sports medicine. Dr. Mantell joined Winchester Orthopaedic Associates in September 2017.
Dr. Mantell is Board Certified, and his clinical interests include sports medicine, arthroscopic treatment of hip, shoulder, and knee injuries as well as cartilage restoration procedures.
Dr. Mantell’s personal interests include golf, tennis, running, hiking, sailing, travelling and spending time with his family.
More information about Dr. Mantell and his practice can be found at www.mattmantellmd.com
Dr. Gore obtained her medical degree from Albany Medical College in Albany, NY. She completed her residency in Orthopaedic Surgery at The George Washington University Medical Center in Washington, D.C. Dr. Gore joined Winchester Orthopaedic Associates in September, 2014. Dr. Gore is board certified and her clinical interests include anterior total hip replacements, sports medicine, and trauma.
Dr. Sandberg joined Winchester Orthopaedic Associates in 2019. His clinical interests include hand, wrist, and elbow conditions, including: sports injuries (example: “Tommy John”); carpal tunnel syndrome; nerve conditions; and arthritis, to include Total Elbow Replacement. He is also trained in the treatment of developmental and congenital hand differences.
Dr. Sandberg obtained his medical degree from the University of Virginia, and completed his residency in Orthopaedic Surgery at the University of Minnesota in Minneapolis. He then completed a fellowship in Hand and Upper Extremity at the University of Virginia. He is board certified and a candidate member of the American Society for Surgery of the Hand.
Outside of work Dr. Sandberg enjoys spending time with his family in the outdoors. He is an avid fly fisherman, cyclist, and also enjoys working on cars with his dad.
Dr. Mantell is a fellowship trained, orthopaedic surgeon who specializes in sports medicine. He is a graduate of the College of William and Mary in Williamsburg, Virginia. He received his medical degree at Georgetown University School of Medicine in Washington, DC, and stayed in the area to complete his residency at The George Washington University Hospital. He continued his training at the prestigious New England Baptist Hospital and Boston Children’s Hospital, where Dr. Mantell completed his fellowship training in sports medicine. Dr. Mantell joined Winchester Orthopaedic Associates in September 2017.
Dr. Mantell is Board Certified, and his clinical interests include sports medicine, arthroscopic treatment of hip, shoulder, and knee injuries as well as cartilage restoration procedures.
Dr. Mantell’s personal interests include golf, tennis, running, hiking, sailing, travelling and spending time with his family.
More information about Dr. Mantell and his practice can be found at www.mattmantellmd.com
Dr. Gore obtained her medical degree from Albany Medical College in Albany, NY. She completed her residency in Orthopaedic Surgery at The George Washington University Medical Center in Washington, D.C. Dr. Gore joined Winchester Orthopaedic Associates in September, 2014. Dr. Gore is board certified and her clinical interests include anterior total hip replacements, sports medicine, and trauma.
Dr. Sandberg joined Winchester Orthopaedic Associates in 2019. His clinical interests include hand, wrist, and elbow conditions, including: sports injuries (example: “Tommy John”); carpal tunnel syndrome; nerve conditions; and arthritis, to include Total Elbow Replacement. He is also trained in the treatment of developmental and congenital hand differences.
Dr. Sandberg obtained his medical degree from the University of Virginia, and completed his residency in Orthopaedic Surgery at the University of Minnesota in Minneapolis. He then completed a fellowship in Hand and Upper Extremity at the University of Virginia. He is board certified and a candidate member of the American Society for Surgery of the Hand.
Outside of work Dr. Sandberg enjoys spending time with his family in the outdoors. He is an avid fly fisherman, cyclist, and also enjoys working on cars with his dad.
Dr. Max Lingamfelter is an orthopedic surgeon who specializes in adult hip and knee reconstruction (total joint surgery). He attained additional training through a prestigious joint reconstruction fellowship while at the University of Minnesota and is the first fellowship trained total joint surgeon to the Winchester area. This training involves the most up to date and advanced skills in primary joint replacement surgery, such as partial knee replacement (Uni and Patellofemoral replacements), direct anterior hip replacement and robotic assisted total joint reconstruction. Additionally, he provides care for patients with the most complex and challenging total joint problems: post-traumatic arthritis, prior reconstructions, prior deformity, infections, fractures, and aseptic loosening.
During his orthopedic surgical residency, Rowan University – Inspira Health Network, he gained extensive experience working alongside surgeons from the renowned Rothman Orthopaedic Institute. He received his doctorate from the University of North Texas Health Science Center in Fort Worth Texas. During his undergraduate studies at the University of Houston, he received the distinction of Cum Laude with honors in major for his research contributions in the field of Biomedical Engineering.
Dr. Max (as he is known in the clinic) has published several papers and given many lectures on the most up to date techniques in joint replacement surgery. He is very happy and working closely with Valley Health Network to bring these concepts to his patient’s care in Winchester beginning September 2021. Dr. Max has worked with Valley Health to bring Robotic-assisted Total Joint surgery to the Winchester community. In his spare time, he enjoys spending time with his family, wood working, playing music and exercising.
Undergraduate: University of Houston Honors College, Biomedical Engineering
Doctorate: University of North Texas, Health Science Center - TCOM
Orthopedic Surgery Residency: Rowan University, Inspira Health Network
Fellowship Adult Reconstruction (Total Joints): University of Minnesota
Derek A. Kram, MD, FAAOS is a board-certified Orthopaedic Surgeon with extensive experience in General Orthopaedic Care, Knee Reconstruction and Sports Medicine. He has practiced for over twenty years at the Greater Washington Orthopaedic Group, PA, with offices in Silver Spring, Rockville, and Germantown, Maryland. Dr. Kram provides a wide range of effective treatments, services and procedures. He specializes in knee replacement surgery, sports medicine, and arthroscopy of the knee and shoulder. He is a considerate and thorough Physician who spends time with each patient so that they can formulate an individualized treatment plan together in order to optimize the patient‘s outcome and recovery.
Dr. Kram graduated from Tufts University in Massachusetts in 1987 and the Columbia University Vagelos College of Physicians and Surgeons in New York in 1991. He finished his residency at the Albert Einstein College of Medicine in New York in 1996 before completing his fellowship in Knee Reconstruction and Sports Medicine at the Jewett Orthopaedic Clinic in Florida in 1997. During his fellowship, he acted as Assistant Team Doctor for the National Basketball Association’s Orlando Magic team, as well as the Assistant Team Doctor for the University of Central Florida’s football and basketball teams.
Dr. Kram has published multiple scientific articles and made presentations in general orthopaedics and the surgical treatment of arthritis. He also co-authored a textbook on the rehabilitation and treatment of fractures. Dr. Kram is an active member of the American Board of Orthopaedic Surgeons and the American Academy of Orthopaedic Surgeons.
With a special interest and passion for sports and sports medicine, Dr. Kram volunteers his time coaching children’s sports teams. He also earned a black belt in karate, competes in two softball leagues, and enjoys skiing, golf, and fitness activities. Dr. Kram shares a similar passion for music, and he is often found at concerts and other live music venues.
Dr. Dinsmore is a fellowship-trained physician specializing in sports medicine and hand surgery with more than 25 years of experience. He was previously awarded the The Ciba-Geigy Award, which recognizes someone who epitomizes the ideal physician.
Board Status American Board of Orthopedic Surgery
Education Marshall University School Of Medicine, Huntington, WV Master of Science, Reproductive Physiology, West Virginia University, Morgantown, WV
Residency Orthopedic Surgery Residency, West Virginia University, Morgantown, WV
Fellowships Orthopedic Hand Surgery And Sports Medicine, University of Virginia, Charlottesville, VA
Treatments & Services Shoulder Replacement Surgery Carpal Tunnel Treatment Sports Medicine Hip Replacement Surgery Joint Replacement Knee Replacement Non-Surgery Orthopedic Care
Practice
Advanced Regional Center for Orthopedics & Podiatry
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