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.
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. 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. 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.
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.
Austin Underwood, MD, specializes in sports medicine, nerve testing, and rehabilitation medicine. He treats patients at Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness in Sterling and South Riding, Virginia.
After graduating from medical school at Georgetown University School of Medicine in Washington, D.C., Dr. Underwood completed his residency training at Virginia Commonwealth University’s Department of Physical Medicine and Rehabilitation (PM&R) in Richmond, Virginia. The medical field of PM&R specializes in maximizing the performance of patients in both elite and everyday activities.
After residency training, Dr. Underwood completed his sports medicine fellowship at John Peter Smith Hospital in Fort Worth, Texas. He has served as a team physician for high schools and universities, including the NCAA Division 1 TCU Horned Frogs and Longwood University Lancers.
Specific conditions which Dr. Underwood treats include (but are not limited to) acute and chronic musculoskeletal injuries, joint pain, tendonitis, sacroiliac disorders, back pain, sciatica, spine arthritis, disc disease, and nerve injuries. To treat these, he utilizes a range of specialized procedures, including epidural steroid injections, nerve blocks, joint injections, trigger point injections, and regenerative medicine techniques such as platelet-rich plasma (PRP) injections. These procedures are performed in-house, utilizing x-ray and ultrasound guidance for pinpoint accuracy.
At Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness, Dr. Underwood’s interventional procedures offer additional non-surgical options to patients. His diagnostic testing will help patients determine the severity of injuries and identify conditions contributing to their pain.
Credentials
Board Certification American Board of Physical Medicine & Rehabilitation
The Patient-Centered Medical Home in Spinal Cord Injury: A Cohort Study Underwood J, Groah S. Georgetown University School of Medicine Research Day. 2017 Mar.
Cerebral Nocardiosis in a Patient on Chronic Methotrexate: A Case Report Willis S, Underwood J, Malhotra R. AAP Case Report. 2017 Jan.
Hospital Affiliations
Dr. Underwood provides all of his medical treatment in-house!
Lisa Siddall, FNP- BC, joined Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness in October 2009. A family nurse practitioner, Lisa treats patients at Sterling and South Riding, Virginia.
Lisa earned her Bachelor of Science in nursing from South Dakota State University in Brookings, South Dakota. She continued her education with a family nurse practitioner program, earning her master's degree from the University of Phoenix in Honolulu, Hawaii, before serving five years of active duty in the United States Air Force.
Lisa specializes in treating all general orthopaedic conditions, specifically arthritis management. With over 20 years of nursing experience, she brings exceptional experience with orthopaedics and family care, only further broadening the range of services offered to her patients.
In addition to her work at Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness, Lisa is a member of the Virginia Council of Nurse Practitioners and the Sigma Theta Tau Honor Society of Nursing. She is nationally certified through American Nurses Credentialing Center (ANCC).
David S. Goodwin, MD, is a board-certified sports medicine orthopaedic surgeon specializing in the non-operative and surgical treatment of youth and adult patients with shoulder, knee, hip, and sports injuries at Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness in South Riding, Virginia.
After attending George Washington University in Washington, D.C., for his undergraduate and medical education, Dr. Goodwin completed his residency in orthopaedic surgery at Georgetown University in Washington, D.C.
He then completed a sports medicine fellowship at NYU Hospital for Joint Diseases, now called NYU Langone Orthopaedic Hospital, in New York City, New York. During his training, Dr. Goodwin specialized in treating athletic injuries, arthroscopy, and shoulder surgery, focusing on hip arthroscopy and cartilage restoration techniques.
Dr. Goodwin is committed to providing state-of-the-art care to his patients with advanced arthroscopy and joint preservation techniques. His expertise includes minimally invasive, arthroscopic, and reconstructive procedures of the knee, hip, and shoulder. He also brings extensive experience in treating pediatric injuries and injury prevention in children and utilizes numerous noninvasive procedures for injuries, such as platelet-rich plasma (PRP) injections.
In addition to his work at Arthritis & Sports Orthopaedics & Physical Therapy, Dr. Goodwin continues to be involved in medical education and training. He currently serves as an adjunct professor at George Washington University School of Medicine, where he mentors medical students.
Dedicated to caring for athletes in the area, Dr. Goodwin is currently a team physician for John Champe High School and Independence High School in Virginia.
Dr. Goodwin is a member of the American Academy of Orthopaedic Surgeons (AAOS) and the American Orthopaedic Society for Sports Medicine (AOSSM).
In 2022, Dr. Goodwin was named a “Top Doctor” in Virginia Living Magazine.
A lifelong athlete, Dr. Goodwin continues to be active in distance running, tennis, and snowboarding. He is also an avid Washington Redskins fan.
America’s Medical Malpractice Crisis: The role of the Medical Malpractice Insurance Industry Goodwin D. Michigan Journal of Economics. 2006; 20(1), 5-25.
Austin Underwood, MD, specializes in sports medicine, nerve testing, and rehabilitation medicine. He treats patients at Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness in Sterling and South Riding, Virginia.
After graduating from medical school at Georgetown University School of Medicine in Washington, D.C., Dr. Underwood completed his residency training at Virginia Commonwealth University’s Department of Physical Medicine and Rehabilitation (PM&R) in Richmond, Virginia. The medical field of PM&R specializes in maximizing the performance of patients in both elite and everyday activities.
After residency training, Dr. Underwood completed his sports medicine fellowship at John Peter Smith Hospital in Fort Worth, Texas. He has served as a team physician for high schools and universities, including the NCAA Division 1 TCU Horned Frogs and Longwood University Lancers.
Specific conditions which Dr. Underwood treats include (but are not limited to) acute and chronic musculoskeletal injuries, joint pain, tendonitis, sacroiliac disorders, back pain, sciatica, spine arthritis, disc disease, and nerve injuries. To treat these, he utilizes a range of specialized procedures, including epidural steroid injections, nerve blocks, joint injections, trigger point injections, and regenerative medicine techniques such as platelet-rich plasma (PRP) injections. These procedures are performed in-house, utilizing x-ray and ultrasound guidance for pinpoint accuracy.
At Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness, Dr. Underwood’s interventional procedures offer additional non-surgical options to patients. His diagnostic testing will help patients determine the severity of injuries and identify conditions contributing to their pain.
Credentials
Board Certification American Board of Physical Medicine & Rehabilitation
The Patient-Centered Medical Home in Spinal Cord Injury: A Cohort Study Underwood J, Groah S. Georgetown University School of Medicine Research Day. 2017 Mar.
Cerebral Nocardiosis in a Patient on Chronic Methotrexate: A Case Report Willis S, Underwood J, Malhotra R. AAP Case Report. 2017 Jan.
Hospital Affiliations
Dr. Underwood provides all of his medical treatment in-house!
Lisa Siddall, FNP- BC, joined Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness in October 2009. A family nurse practitioner, Lisa treats patients at Sterling and South Riding, Virginia.
Lisa earned her Bachelor of Science in nursing from South Dakota State University in Brookings, South Dakota. She continued her education with a family nurse practitioner program, earning her master's degree from the University of Phoenix in Honolulu, Hawaii, before serving five years of active duty in the United States Air Force.
Lisa specializes in treating all general orthopaedic conditions, specifically arthritis management. With over 20 years of nursing experience, she brings exceptional experience with orthopaedics and family care, only further broadening the range of services offered to her patients.
In addition to her work at Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness, Lisa is a member of the Virginia Council of Nurse Practitioners and the Sigma Theta Tau Honor Society of Nursing. She is nationally certified through American Nurses Credentialing Center (ANCC).
Randall S. Peyton, MD, is an award-winning, board-certified surgeon who has been practicing orthopaedics in the Northern Virginia area since 1995. Dedicated to delivering quality care, Dr. Peyton founded Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness with five convenient offices throughout Sterling and South Riding, Virginia.
A native of Roanoke, Virginia, Dr. Peyton obtained his medical degree from The Medical College of Virginia/Virginia Commonwealth University School of Medicine in Richmond, Virginia, before completing his residency in orthopaedic surgery at the Johns Hopkins Hospital in Baltimore, Maryland.
Dr. Peyton completed his fellowship training in adult reconstruction and total joint replacement at Rothman Orthopaedics in Philadelphia, Pennsylvania.
Over the past two decades, Dr. Peyton has helped thousands of patients achieve pain-free joint function. To help his patients achieve less postoperative pain and faster recoveries, Dr. Peyton has helped pioneer several tissue-sparing alternatives to traditional total joint replacement, such as the anterior hip approach and partial knee replacement.
In addition to his work at Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness, Dr. Peyton is proud to support the continued training of other orthopaedic surgeons, as well as the training of future orthopaedic surgeons. In 2016, Dr. Peyton created the practice's first fellowship program, which focuses on adult hip and knee reconstruction.
Frequently recognized by his patients and peers as a “Top Doctor,” Dr. Peyton has appeared in numerous publications, including Washingtonian Magazine, Northern Virginia Magazine, Castle Connolly, and Virginia Living.
Dr. Peyton is a fellow in the American Academy of Orthopaedics Surgeons (AAOS) and belongs to several professional organizations, including the American Association of Hip and Knee Surgeons (AAHKS), and the Arthroscopy Association of North America (AANA).
Matthew H. Griffith, MD, is dedicated to providing state-of-the-art care to patients with sports injuries and disorders of the shoulder, upper extremity, and knee. He serves patients at Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness in Sterling, Virginia.
Dr. Griffith attended Duke University in Durham, North Carolina, for his undergraduate education and received his medical degree from the University of Oklahoma in Norman, Oklahoma.
He completed his orthopaedic surgery residency at the prestigious Hospital for Special Surgery (Cornell University) in Ithaca, New York. Subsequently, he received fellowship training in sports medicine and shoulder surgery at Massachusetts General Hospital (Harvard University) in Cambridge, Massachusets, where he served as an assistant team physician for the New England Patriots, Boston Red Sox, and Boston Bruins.
Dr. Griffith’s expertise includes minimally invasive and arthroscopic procedures of the shoulder, elbow, and knee. He also specializes in reconstructive surgery, including total shoulder and reverse shoulder replacements, and the utilization of noninvasive procedures for injuries, such as platelet-rich plasma (PRP) injections.
From 2020-2022, Dr. Griffith was named a “Top Doctor,” in Virginia Living Magazine.
In addition to his work at Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness, Dr. Griffith is a member of the American Academy of Orthopaedic Surgeons and the American Orthopaedic Society for Sports Medicine.
Dr. Griffith is dedicated to caring for athletes in the area and is currently a team physician for the Potomac Falls Panthers and Park View Patriots high school football teams.
Elaine J. Ahillen, MD, is a skilled orthopaedic surgeon dedicated to providing state-of-the-art care to patients with disorders of the hand and upper extremity with non-operative and surgical treatments. She treats patients at Arthritis & Sports | Orthopaedics, Physical Therapy & Wellness in Sterling, Virginia.
After attending the University of Kansas in Lawrence, Kansas, for her undergraduate education, Dr. Ahillen received her medical degree from Washington University School of Medicine in St. Louis, Missouri. She completed her orthopaedic surgery residency at the George Washington University Hospital in Washington, D.C.
Subsequently, she received fellowship training in hand surgery at the Christine M. Kleinert Institute for Hand and Microsurgery in Louisville, Kentucky and fellowship training in sports medicine at TRIA Orthopaedic Center in Bloomington, Minnesota.
Dr. Ahillen is dedicated to providing state-of-the-art care for her patients with advanced techniques. Her expertise includes minimally invasive and arthroscopic procedures of the shoulder, hand, wrist, and elbow. She also specializes in reconstructive surgery for traumatic and arthritic conditions of the hand and upper extremity.
Dr. Ahillen is board-certified by the American Board of Orthopaedic Surgery. She is a member of the American Academy of Orthopaedic Surgeons (AAOS), the American Society for Surgery of the Hand (ASSH), and the American Orthopaedic Society for Sports Medicine.
In 2022, Dr. Ahillen was named a “Top Doctor” by Castle Connolly.
Dr. Ahillen is an active community volunteer and has a particular passion for therapeutic horse riding.
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